18871234200

素因数分解:

$2^3\times 3^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 1152

約数和(自身を含む): 85989496320

約数和(自身を除く): 67118262120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 25, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 50, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 75, 78, 81, 84, 85, 90, 91, 100, 102, 104, 105, 108, 117, 119, 120, 126, 130, 135, 136, 140, 150, 153, 156, 162, 168, 170, 175, 180, 182, 189, 195, 200, 204, 210, 216, 221, 225, 234, 238, 243, 251, 252, 255, 260, 270, 273, 280, 300, 306, 312, 315, 324, 325, 340, 350, 351, 357, 360, 364, 378, 390, 405, 408, 420, 425, 442, 450, 455, 459, 468, 476, 486, 502, 504, 510, 520, 525, 540, 546, 567, 585, 595, 600, 612, 630, 648, 650, 663, 675, 680, 700, 702, 714, 728, 753, 756, 765, 780, 810, 819, 840, 850, 884, 900, 910, 918, 936, 945, 952, 972, 975, 1004, 1020, 1050, 1053, 1071, 1080, 1092, 1105, 1134, 1170, 1190, 1215, 1224, 1255, 1260, 1275, 1300, 1326, 1350, 1365, 1377, 1400, 1404, 1428, 1506, 1512, 1530, 1547, 1560, 1575, 1620, 1638, 1700, 1701, 1755, 1757, 1768, 1785, 1800, 1820, 1836, 1890, 1944, 1950, 1989, 2008, 2025, 2040, 2100, 2106, 2142, 2184, 2210, 2259, 2268, 2275, 2295, 2340, 2380, 2430, 2457, 2510, 2520, 2550, 2600, 2652, 2700, 2730, 2754, 2808, 2835, 2856, 2925, 2975, 3012, 3060, 3094, 3150, 3159, 3213, 3240, 3263, 3276, 3315, 3400, 3402, 3510, 3514, 3570, 3640, 3672, 3765, 3780, 3825, 3900, 3978, 4050, 4095, 4131, 4200, 4212, 4267, 4284, 4420, 4518, 4536, 4550, 4590, 4641, 4680, 4725, 4760, 4860, 4914, 5020, 5100, 5265, 5271, 5304, 5355, 5400, 5460, 5508, 5525, 5670, 5850, 5950, 5967, 6024, 6075, 6120, 6188, 6275, 6300, 6318, 6426, 6526, 6552, 6630, 6777, 6804, 6825, 6885, 7020, 7028, 7140, 7371, 7530, 7560, 7650, 7735, 7800, 7956, 8100, 8190, 8262, 8424, 8505, 8534, 8568, 8775, 8785, 8840, 8925, 9036, 9100, 9180, 9282, 9450, 9639, 9720, 9789, 9828, 9945, 10040, 10200, 10530, 10542, 10710, 10920, 11016, 11050, 11295, 11340, 11475, 11700, 11900, 11934, 12150, 12285, 12376, 12550, 12600, 12636, 12801, 12852, 13052, 13260, 13554, 13608, 13650, 13770, 13923, 14040, 14056, 14175, 14280, 14742, 15060, 15300, 15470, 15795, 15813, 15912, 16065, 16200, 16315, 16380, 16524, 16575, 17010, 17068, 17550, 17570, 17850, 17901, 18072, 18200, 18360, 18564, 18825, 18900, 19278, 19578, 19656, 19890, 20331, 20475, 20655, 21060, 21084, 21335, 21420, 22100, 22113, 22590, 22680, 22841, 22950, 23205, 23400, 23800, 23868, 24300, 24570, 25100, 25272, 25602, 25704, 26104, 26325, 26355, 26520, 26775, 27108, 27300, 27540, 27846, 28350, 28917, 29367, 29484, 29835, 29869, 30120, 30600, 30940, 31590, 31626, 32130, 32630, 32760, 33048, 33150, 33885, 34020, 34136, 34425, 35100, 35140, 35700, 35802, 36855, 37128, 37650, 37800, 38403, 38556, 38675, 39156, 39780, 40662, 40950, 41310, 41769, 42120, 42168, 42525, 42670, 42840, 43925, 44200, 44226, 45180, 45682, 45900, 46410, 47439, 47736, 48195, 48600, 48945, 49140, 49725, 50200, 51204, 52650, 52710, 53550, 53703, 54216, 54600, 55080, 55471, 55692, 56475, 56700, 57834, 58734, 58968, 59670, 59738, 60993, 61425, 61880, 63180, 63252, 64005, 64260, 65260, 66300, 67770, 68040, 68523, 68850, 69615, 70200, 70280, 71400, 71604, 73710, 75300, 76806, 77112, 77350, 78312, 78975, 79065, 79560, 80325, 81324, 81575, 81900, 82620, 83538, 85050, 85340, 87850, 88101, 88452, 89505, 89607, 90360, 91364, 91800, 92820, 94878, 96390, 97890, 98280, 99450, 101655, 102408, 103275, 105300, 105420, 106675, 107100, 107406, 110565, 110942, 111384, 112950, 113400, 114205, 115209, 115668, 116025, 117468, 119340, 119476, 121986, 122850, 125307, 126360, 126504, 128010, 128520, 130520, 131775, 132600, 135540, 137046, 137700, 139230, 142317, 143208, 144585, 146835, 147420, 149175, 149345, 150600, 153612, 154700, 157950, 158130, 160650, 162648, 163150, 163800, 165240, 166413, 167076, 169425, 170100, 170680, 175700, 176202, 176904, 179010, 179214, 182728, 184275, 185640, 189756, 192015, 192780, 195780, 198900, 203310, 205569, 206550, 208845, 210600, 210840, 213350, 214200, 214812, 221130, 221884, 225900, 228410, 230418, 231336, 232050, 234936, 237195, 238680, 238952, 240975, 243972, 244725, 245700, 250614, 256020, 263550, 264303, 268515, 268821, 271080, 274092, 275400, 277355, 278460, 284634, 289170, 293670, 294840, 298350, 298690, 304965, 307224, 309400, 315900, 316260, 320025, 321300, 326300, 332826, 334152, 338850, 340200, 342615, 345627, 348075, 351400, 352404, 358020, 358428, 368550, 375921, 379512, 384030, 385560, 388297, 391560, 395325, 397800, 406620, 411138, 413100, 417690, 426700, 426951, 429624, 440505, 442260, 443768, 447525, 448035, 451800, 456820, 460836, 464100, 474390, 481950, 487944, 489450, 491400, 499239, 501228, 508275, 512040, 527100, 528606, 537030, 537642, 548184, 552825, 554710, 556920, 569268, 571025, 576045, 578340, 587340, 596700, 597380, 609930, 616707, 626535, 631800, 632520, 640050, 642600, 652600, 665652, 677700, 685230, 691254, 696150, 704808, 711585, 716040, 716856, 722925, 734175, 737100, 746725, 751842, 768060, 776594, 790650, 792909, 806463, 813240, 822276, 826200, 832065, 835380, 853400, 853902, 881010, 884520, 895050, 896070, 913640, 921672, 928200, 948780, 960075, 963900, 978900, 998478, 1002456, 1016550, 1027845, 1036881, 1044225, 1054200, 1057212, 1074060, 1075284, 1105650, 1109420, 1138536, 1142050, 1152090, 1156680, 1164891, 1174680, 1185975, 1193400, 1194760, 1219860, 1233414, 1253070, 1280100, 1321515, 1331304, 1342575, 1344105, 1355400, 1370460, 1382508, 1386775, 1392300, 1423170, 1445850, 1468350, 1474200, 1493450, 1497717, 1503684, 1524825, 1536120, 1553188, 1581300, 1585818, 1612926, 1644552, 1664130, 1670760, 1707804, 1713075, 1728135, 1762020, 1790100, 1792140, 1850121, 1879605, 1897560, 1920150, 1927800, 1941485, 1957800, 1996956, 2033100, 2055690, 2073762, 2088450, 2114424, 2134755, 2148120, 2150568, 2202525, 2211300, 2218840, 2240175, 2284100, 2304180, 2329782, 2371950, 2419389, 2439720, 2466828, 2496195, 2506140, 2560200, 2643030, 2685150, 2688210, 2740920, 2765016, 2773550, 2784600, 2846340, 2880225, 2891700, 2936700, 2986900, 2995434, 3007368, 3049650, 3083535, 3106376, 3132675, 3162600, 3171636, 3225852, 3328260, 3415608, 3426150, 3456270, 3494673, 3524040, 3557925, 3580200, 3584280, 3700242, 3759210, 3840300, 3882970, 3964545, 3993912, 4032315, 4066200, 4111380, 4147524, 4160325, 4176900, 4269510, 4405050, 4422600, 4480350, 4493151, 4568200, 4608360, 4659564, 4743900, 4838778, 4933656, 4992390, 5012280, 5139225, 5184405, 5286060, 5370300, 5376420, 5547100, 5550363, 5692680, 5760450, 5783400, 5824455, 5873400, 5973800, 5990868, 6099300, 6167070, 6265350, 6343272, 6451704, 6607575, 6656520, 6720525, 6852300, 6912540, 6989346, 7115850, 7258167, 7400484, 7488585, 7518420, 7680600, 7765940, 7929090, 8064630, 8222760, 8295048, 8320650, 8353800, 8539020, 8640675, 8810100, 8960700, 8986302, 9250605, 9319128, 9398025, 9487800, 9677556, 9707425, 9984780, 10278450, 10368810, 10484019, 10572120, 10673775, 10740600, 10752840, 11094200, 11100726, 11520900, 11648910, 11981736, 12096945, 12198600, 12334140, 12480975, 12530700, 13215150, 13441050, 13479453, 13704600, 13825080, 13978692, 14231700, 14516334, 14800968, 14977170, 15036840, 15417675, 15531880, 15858180, 16129260, 16641300, 17078040, 17281350, 17473365, 17620200, 17921400, 17972604, 18501210, 18796050, 19355112, 19414850, 19822725, 19969560, 20161575, 20556900, 20737620, 20968038, 21347550, 22201452, 22465755, 23041800, 23297820, 24193890, 24668280, 24961950, 25061400, 25922025, 26430300, 26882100, 26958906, 27751815, 27957384, 28463400, 29032668, 29122275, 29954340, 30835350, 31452057, 31716360, 32258520, 33282600, 34562700, 34946730, 35945208, 36290835, 37002420, 37442925, 37592100, 38829700, 39645450, 40323150, 41113800, 41475240, 41936076, 42695100, 44402904, 44931510, 46253025, 46595640, 48387780, 49923900, 51844050, 52420095, 52860600, 53764200, 53917812, 55503630, 58065336, 58244550, 59908680, 60484725, 61670700, 62904114, 67397265, 69125400, 69893460, 72581670, 74004840, 74885850, 75184200, 77659400, 79290900, 80646300, 83872152, 85390200, 87366825, 89863020, 92506050, 94356171, 96775560, 99847800, 103688100, 104840190, 107835624, 111007260, 112328775, 116489100, 120969450, 123341400, 125808228, 134794530, 138759075, 139786920, 145163340, 149771700, 157260285, 158581800, 161292600, 174733650, 179726040, 181454175, 185012100, 188712342, 207376200, 209680380, 222014520, 224657550, 232978200, 241938900, 251616456, 262100475, 269589060, 277518150, 290326680, 299543400, 314520570, 336986325, 349467300, 362908350, 370024200, 377424684, 419360760, 449315100, 471780855, 483877800, 524200950, 539178120, 555036300, 629041140, 673972650, 698934600, 725816700, 754849368, 786301425, 898630200, 943561710, 1048401900, 1110072600, 1258082280, 1347945300, 1451633400, 1572602850, 1887123420, 2096803800, 2358904275, 2695890600, 3145205700, 3774246840, 4717808550, 6290411400, 9435617100, 18871234200]

約数ペア:

[(1, 18871234200), (2, 9435617100), (3, 6290411400), (4, 4717808550), (5, 3774246840), (6, 3145205700), (7, 2695890600), (8, 2358904275), (9, 2096803800), (10, 1887123420), (12, 1572602850), (13, 1451633400), (14, 1347945300), (15, 1258082280), (17, 1110072600), (18, 1048401900), (20, 943561710), (21, 898630200), (24, 786301425), (25, 754849368), (26, 725816700), (27, 698934600), (28, 673972650), (30, 629041140), (34, 555036300), (35, 539178120), (36, 524200950), (39, 483877800), (40, 471780855), (42, 449315100), (45, 419360760), (50, 377424684), (51, 370024200), (52, 362908350), (54, 349467300), (56, 336986325), (60, 314520570), (63, 299543400), (65, 290326680), (68, 277518150), (70, 269589060), (72, 262100475), (75, 251616456), (78, 241938900), (81, 232978200), (84, 224657550), (85, 222014520), (90, 209680380), (91, 207376200), (100, 188712342), (102, 185012100), (104, 181454175), (105, 179726040), (108, 174733650), (117, 161292600), (119, 158581800), (120, 157260285), (126, 149771700), (130, 145163340), (135, 139786920), (136, 138759075), (140, 134794530), (150, 125808228), (153, 123341400), (156, 120969450), (162, 116489100), (168, 112328775), (170, 111007260), (175, 107835624), (180, 104840190), (182, 103688100), (189, 99847800), (195, 96775560), (200, 94356171), (204, 92506050), (210, 89863020), (216, 87366825), (221, 85390200), (225, 83872152), (234, 80646300), (238, 79290900), (243, 77659400), (251, 75184200), (252, 74885850), (255, 74004840), (260, 72581670), (270, 69893460), (273, 69125400), (280, 67397265), (300, 62904114), (306, 61670700), (312, 60484725), (315, 59908680), (324, 58244550), (325, 58065336), (340, 55503630), (350, 53917812), (351, 53764200), (357, 52860600), (360, 52420095), (364, 51844050), (378, 49923900), (390, 48387780), (405, 46595640), (408, 46253025), (420, 44931510), (425, 44402904), (442, 42695100), (450, 41936076), (455, 41475240), (459, 41113800), (468, 40323150), (476, 39645450), (486, 38829700), (502, 37592100), (504, 37442925), (510, 37002420), (520, 36290835), (525, 35945208), (540, 34946730), (546, 34562700), (567, 33282600), (585, 32258520), (595, 31716360), (600, 31452057), (612, 30835350), (630, 29954340), (648, 29122275), (650, 29032668), (663, 28463400), (675, 27957384), (680, 27751815), (700, 26958906), (702, 26882100), (714, 26430300), (728, 25922025), (753, 25061400), (756, 24961950), (765, 24668280), (780, 24193890), (810, 23297820), (819, 23041800), (840, 22465755), (850, 22201452), (884, 21347550), (900, 20968038), (910, 20737620), (918, 20556900), (936, 20161575), (945, 19969560), (952, 19822725), (972, 19414850), (975, 19355112), (1004, 18796050), (1020, 18501210), (1050, 17972604), (1053, 17921400), (1071, 17620200), (1080, 17473365), (1092, 17281350), (1105, 17078040), (1134, 16641300), (1170, 16129260), (1190, 15858180), (1215, 15531880), (1224, 15417675), (1255, 15036840), (1260, 14977170), (1275, 14800968), (1300, 14516334), (1326, 14231700), (1350, 13978692), (1365, 13825080), (1377, 13704600), (1400, 13479453), (1404, 13441050), (1428, 13215150), (1506, 12530700), (1512, 12480975), (1530, 12334140), (1547, 12198600), (1560, 12096945), (1575, 11981736), (1620, 11648910), (1638, 11520900), (1700, 11100726), (1701, 11094200), (1755, 10752840), (1757, 10740600), (1768, 10673775), (1785, 10572120), (1800, 10484019), (1820, 10368810), (1836, 10278450), (1890, 9984780), (1944, 9707425), (1950, 9677556), (1989, 9487800), (2008, 9398025), (2025, 9319128), (2040, 9250605), (2100, 8986302), (2106, 8960700), (2142, 8810100), (2184, 8640675), (2210, 8539020), (2259, 8353800), (2268, 8320650), (2275, 8295048), (2295, 8222760), (2340, 8064630), (2380, 7929090), (2430, 7765940), (2457, 7680600), (2510, 7518420), (2520, 7488585), (2550, 7400484), (2600, 7258167), (2652, 7115850), (2700, 6989346), (2730, 6912540), (2754, 6852300), (2808, 6720525), (2835, 6656520), (2856, 6607575), (2925, 6451704), (2975, 6343272), (3012, 6265350), (3060, 6167070), (3094, 6099300), (3150, 5990868), (3159, 5973800), (3213, 5873400), (3240, 5824455), (3263, 5783400), (3276, 5760450), (3315, 5692680), (3400, 5550363), (3402, 5547100), (3510, 5376420), (3514, 5370300), (3570, 5286060), (3640, 5184405), (3672, 5139225), (3765, 5012280), (3780, 4992390), (3825, 4933656), (3900, 4838778), (3978, 4743900), (4050, 4659564), (4095, 4608360), (4131, 4568200), (4200, 4493151), (4212, 4480350), (4267, 4422600), (4284, 4405050), (4420, 4269510), (4518, 4176900), (4536, 4160325), (4550, 4147524), (4590, 4111380), (4641, 4066200), (4680, 4032315), (4725, 3993912), (4760, 3964545), (4860, 3882970), (4914, 3840300), (5020, 3759210), (5100, 3700242), (5265, 3584280), (5271, 3580200), (5304, 3557925), (5355, 3524040), (5400, 3494673), (5460, 3456270), (5508, 3426150), (5525, 3415608), (5670, 3328260), (5850, 3225852), (5950, 3171636), (5967, 3162600), (6024, 3132675), (6075, 3106376), (6120, 3083535), (6188, 3049650), (6275, 3007368), (6300, 2995434), (6318, 2986900), (6426, 2936700), (6526, 2891700), (6552, 2880225), (6630, 2846340), (6777, 2784600), (6804, 2773550), (6825, 2765016), (6885, 2740920), (7020, 2688210), (7028, 2685150), (7140, 2643030), (7371, 2560200), (7530, 2506140), (7560, 2496195), (7650, 2466828), (7735, 2439720), (7800, 2419389), (7956, 2371950), (8100, 2329782), (8190, 2304180), (8262, 2284100), (8424, 2240175), (8505, 2218840), (8534, 2211300), (8568, 2202525), (8775, 2150568), (8785, 2148120), (8840, 2134755), (8925, 2114424), (9036, 2088450), (9100, 2073762), (9180, 2055690), (9282, 2033100), (9450, 1996956), (9639, 1957800), (9720, 1941485), (9789, 1927800), (9828, 1920150), (9945, 1897560), (10040, 1879605), (10200, 1850121), (10530, 1792140), (10542, 1790100), (10710, 1762020), (10920, 1728135), (11016, 1713075), (11050, 1707804), (11295, 1670760), (11340, 1664130), (11475, 1644552), (11700, 1612926), (11900, 1585818), (11934, 1581300), (12150, 1553188), (12285, 1536120), (12376, 1524825), (12550, 1503684), (12600, 1497717), (12636, 1493450), (12801, 1474200), (12852, 1468350), (13052, 1445850), (13260, 1423170), (13554, 1392300), (13608, 1386775), (13650, 1382508), (13770, 1370460), (13923, 1355400), (14040, 1344105), (14056, 1342575), (14175, 1331304), (14280, 1321515), (14742, 1280100), (15060, 1253070), (15300, 1233414), (15470, 1219860), (15795, 1194760), (15813, 1193400), (15912, 1185975), (16065, 1174680), (16200, 1164891), (16315, 1156680), (16380, 1152090), (16524, 1142050), (16575, 1138536), (17010, 1109420), (17068, 1105650), (17550, 1075284), (17570, 1074060), (17850, 1057212), (17901, 1054200), (18072, 1044225), (18200, 1036881), (18360, 1027845), (18564, 1016550), (18825, 1002456), (18900, 998478), (19278, 978900), (19578, 963900), (19656, 960075), (19890, 948780), (20331, 928200), (20475, 921672), (20655, 913640), (21060, 896070), (21084, 895050), (21335, 884520), (21420, 881010), (22100, 853902), (22113, 853400), (22590, 835380), (22680, 832065), (22841, 826200), (22950, 822276), (23205, 813240), (23400, 806463), (23800, 792909), (23868, 790650), (24300, 776594), (24570, 768060), (25100, 751842), (25272, 746725), (25602, 737100), (25704, 734175), (26104, 722925), (26325, 716856), (26355, 716040), (26520, 711585), (26775, 704808), (27108, 696150), (27300, 691254), (27540, 685230), (27846, 677700), (28350, 665652), (28917, 652600), (29367, 642600), (29484, 640050), (29835, 632520), (29869, 631800), (30120, 626535), (30600, 616707), (30940, 609930), (31590, 597380), (31626, 596700), (32130, 587340), (32630, 578340), (32760, 576045), (33048, 571025), (33150, 569268), (33885, 556920), (34020, 554710), (34136, 552825), (34425, 548184), (35100, 537642), (35140, 537030), (35700, 528606), (35802, 527100), (36855, 512040), (37128, 508275), (37650, 501228), (37800, 499239), (38403, 491400), (38556, 489450), (38675, 487944), (39156, 481950), (39780, 474390), (40662, 464100), (40950, 460836), (41310, 456820), (41769, 451800), (42120, 448035), (42168, 447525), (42525, 443768), (42670, 442260), (42840, 440505), (43925, 429624), (44200, 426951), (44226, 426700), (45180, 417690), (45682, 413100), (45900, 411138), (46410, 406620), (47439, 397800), (47736, 395325), (48195, 391560), (48600, 388297), (48945, 385560), (49140, 384030), (49725, 379512), (50200, 375921), (51204, 368550), (52650, 358428), (52710, 358020), (53550, 352404), (53703, 351400), (54216, 348075), (54600, 345627), (55080, 342615), (55471, 340200), (55692, 338850), (56475, 334152), (56700, 332826), (57834, 326300), (58734, 321300), (58968, 320025), (59670, 316260), (59738, 315900), (60993, 309400), (61425, 307224), (61880, 304965), (63180, 298690), (63252, 298350), (64005, 294840), (64260, 293670), (65260, 289170), (66300, 284634), (67770, 278460), (68040, 277355), (68523, 275400), (68850, 274092), (69615, 271080), (70200, 268821), (70280, 268515), (71400, 264303), (71604, 263550), (73710, 256020), (75300, 250614), (76806, 245700), (77112, 244725), (77350, 243972), (78312, 240975), (78975, 238952), (79065, 238680), (79560, 237195), (80325, 234936), (81324, 232050), (81575, 231336), (81900, 230418), (82620, 228410), (83538, 225900), (85050, 221884), (85340, 221130), (87850, 214812), (88101, 214200), (88452, 213350), (89505, 210840), (89607, 210600), (90360, 208845), (91364, 206550), (91800, 205569), (92820, 203310), (94878, 198900), (96390, 195780), (97890, 192780), (98280, 192015), (99450, 189756), (101655, 185640), (102408, 184275), (103275, 182728), (105300, 179214), (105420, 179010), (106675, 176904), (107100, 176202), (107406, 175700), (110565, 170680), (110942, 170100), (111384, 169425), (112950, 167076), (113400, 166413), (114205, 165240), (115209, 163800), (115668, 163150), (116025, 162648), (117468, 160650), (119340, 158130), (119476, 157950), (121986, 154700), (122850, 153612), (125307, 150600), (126360, 149345), (126504, 149175), (128010, 147420), (128520, 146835), (130520, 144585), (131775, 143208), (132600, 142317), (135540, 139230), (137046, 137700)]