20520237600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:163

約数の個数: 1152

約数和(自身を含む): 85044556800

約数和(自身を除く): 64524319200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 29, 30, 32, 34, 36, 40, 41, 45, 47, 48, 50, 51, 54, 58, 60, 68, 72, 75, 80, 82, 85, 87, 90, 94, 96, 100, 102, 108, 116, 120, 123, 135, 136, 141, 144, 145, 150, 153, 160, 164, 170, 174, 180, 188, 200, 204, 205, 216, 225, 232, 235, 240, 246, 255, 261, 270, 272, 282, 288, 290, 300, 306, 328, 340, 348, 360, 369, 376, 400, 408, 410, 423, 425, 432, 435, 450, 459, 464, 470, 480, 492, 493, 510, 522, 540, 544, 564, 580, 600, 612, 615, 656, 675, 680, 696, 697, 705, 720, 725, 738, 752, 765, 783, 799, 800, 816, 820, 846, 850, 864, 870, 900, 918, 928, 940, 984, 986, 1020, 1025, 1044, 1080, 1107, 1128, 1160, 1175, 1189, 1200, 1224, 1230, 1269, 1275, 1305, 1312, 1350, 1360, 1363, 1392, 1394, 1410, 1440, 1450, 1476, 1479, 1504, 1530, 1566, 1598, 1632, 1640, 1692, 1700, 1740, 1800, 1836, 1845, 1880, 1927, 1968, 1972, 2040, 2050, 2088, 2091, 2115, 2160, 2175, 2214, 2256, 2295, 2320, 2350, 2378, 2397, 2400, 2448, 2460, 2465, 2538, 2550, 2610, 2700, 2720, 2726, 2784, 2788, 2820, 2900, 2952, 2958, 3060, 3075, 3132, 3196, 3280, 3384, 3400, 3480, 3485, 3525, 3567, 3600, 3672, 3690, 3760, 3825, 3854, 3915, 3936, 3944, 3995, 4080, 4089, 4100, 4176, 4182, 4230, 4320, 4350, 4428, 4437, 4512, 4590, 4640, 4700, 4756, 4794, 4896, 4920, 4930, 5076, 5100, 5220, 5400, 5452, 5535, 5576, 5640, 5781, 5800, 5904, 5916, 5945, 6120, 6150, 6264, 6273, 6345, 6392, 6525, 6560, 6768, 6800, 6815, 6960, 6970, 7050, 7134, 7191, 7200, 7344, 7380, 7395, 7520, 7650, 7708, 7830, 7888, 7990, 8160, 8178, 8200, 8352, 8364, 8460, 8700, 8856, 8874, 9180, 9225, 9400, 9512, 9588, 9635, 9840, 9860, 10152, 10200, 10440, 10455, 10575, 10701, 10800, 10904, 11070, 11152, 11280, 11475, 11562, 11600, 11808, 11832, 11890, 11985, 12240, 12267, 12300, 12325, 12528, 12546, 12690, 12784, 13050, 13311, 13536, 13600, 13630, 13920, 13940, 14100, 14268, 14382, 14688, 14760, 14790, 15300, 15416, 15660, 15776, 15980, 16356, 16400, 16728, 16920, 17343, 17400, 17425, 17712, 17748, 17835, 18360, 18450, 18800, 18819, 19024, 19176, 19270, 19575, 19680, 19720, 19975, 20213, 20304, 20400, 20445, 20880, 20910, 21150, 21402, 21573, 21600, 21808, 22140, 22185, 22304, 22560, 22950, 23124, 23171, 23200, 23664, 23780, 23970, 24480, 24534, 24600, 24650, 25056, 25092, 25380, 25568, 26100, 26622, 27260, 27675, 27880, 28200, 28536, 28764, 28905, 29520, 29580, 29725, 30600, 30832, 31320, 31365, 31725, 31960, 32103, 32712, 32759, 32800, 33456, 33840, 34075, 34686, 34800, 34850, 35424, 35496, 35670, 35955, 36720, 36801, 36900, 36975, 37600, 37638, 38048, 38352, 38540, 39150, 39440, 39950, 40426, 40608, 40800, 40890, 41760, 41820, 42300, 42804, 43146, 43616, 44280, 44370, 45900, 46248, 46342, 47328, 47560, 47940, 48175, 49068, 49200, 49300, 50184, 50760, 52029, 52200, 52275, 53244, 53505, 54520, 55350, 55760, 55883, 56400, 57072, 57528, 57810, 59040, 59160, 59450, 59925, 60639, 61200, 61335, 61664, 62640, 62730, 63450, 63920, 64206, 65424, 65518, 66555, 66912, 67680, 68150, 69372, 69513, 69600, 69700, 70992, 71340, 71910, 73440, 73602, 73800, 73950, 75276, 76704, 77080, 78300, 78880, 79900, 80852, 81780, 83640, 84600, 85608, 86292, 86715, 88560, 88740, 89175, 91800, 92496, 92684, 94095, 95120, 95880, 96350, 98136, 98277, 98400, 98600, 100368, 101065, 101520, 102225, 104058, 104400, 104550, 106488, 107010, 107865, 109040, 110700, 110925, 111520, 111766, 112800, 114144, 115056, 115620, 115855, 118320, 118900, 119850, 121278, 122400, 122670, 125280, 125460, 126900, 127840, 128412, 130848, 131036, 133110, 136300, 138744, 139026, 139400, 141984, 142680, 143820, 144525, 147204, 147600, 147900, 150552, 154160, 156600, 156825, 159800, 160515, 161704, 163560, 163795, 167280, 167649, 169200, 171216, 172584, 173430, 177120, 177480, 178350, 179775, 181917, 183600, 184005, 184992, 185368, 188190, 190240, 191760, 192700, 196272, 196554, 197200, 200736, 202130, 203040, 204450, 208116, 208539, 208800, 209100, 212976, 214020, 215730, 218080, 221400, 221850, 223532, 230112, 231240, 231710, 236640, 237800, 239700, 242556, 245340, 250920, 253800, 256824, 260145, 262072, 266220, 267525, 272600, 277488, 278052, 278800, 279415, 285360, 287640, 289050, 294408, 294831, 295200, 295800, 301104, 303195, 306675, 308320, 313200, 313650, 319600, 321030, 323408, 327120, 327590, 332775, 334560, 335298, 338400, 342432, 345168, 346860, 347565, 354960, 356700, 359550, 363834, 367200, 368010, 370736, 376380, 383520, 385400, 392544, 393108, 394400, 404260, 408900, 416232, 417078, 418200, 425952, 428040, 431460, 433575, 442800, 443700, 447064, 462480, 463420, 470475, 475600, 479400, 485112, 490680, 491385, 501840, 502947, 505325, 507600, 513648, 520290, 524144, 532440, 535050, 539325, 545200, 545751, 554976, 556104, 557600, 558830, 570720, 575280, 578100, 579275, 588816, 589662, 591600, 602208, 606390, 613350, 625617, 626400, 627300, 639200, 642060, 646816, 654240, 655180, 665550, 670596, 690336, 693720, 695130, 709920, 713400, 719100, 727668, 736020, 741472, 752760, 770800, 786216, 802575, 808520, 817800, 818975, 832464, 834156, 836400, 838245, 856080, 862920, 867150, 884493, 885600, 887400, 894128, 909585, 920025, 924960, 926840, 940950, 950011, 951200, 958800, 970224, 981360, 982770, 1003680, 1005894, 1010650, 1015200, 1027296, 1040580, 1042695, 1048288, 1064880, 1070100, 1078650, 1090400, 1091502, 1112208, 1117660, 1150560, 1156200, 1158550, 1177632, 1179324, 1183200, 1212780, 1226700, 1251234, 1254600, 1284120, 1300725, 1310360, 1331100, 1341192, 1387440, 1390260, 1397075, 1426800, 1438200, 1455336, 1472040, 1474155, 1505520, 1508841, 1515975, 1541600, 1572432, 1605150, 1617040, 1635600, 1637950, 1664928, 1668312, 1672800, 1676490, 1712160, 1725840, 1734300, 1737825, 1768986, 1774800, 1788256, 1819170, 1840050, 1853680, 1881900, 1900022, 1917600, 1940448, 1962720, 1965540, 2011788, 2021300, 2081160, 2085390, 2129760, 2140200, 2157300, 2183004, 2224416, 2235320, 2312400, 2317100, 2358648, 2425560, 2453400, 2456925, 2502468, 2509200, 2514735, 2568240, 2601450, 2620720, 2662200, 2682384, 2728755, 2774880, 2780520, 2794150, 2850033, 2853600, 2876400, 2910672, 2944080, 2948310, 3011040, 3017682, 3031950, 3128085, 3144864, 3210300, 3234080, 3271200, 3275900, 3336624, 3352980, 3451680, 3468600, 3475650, 3537972, 3549600, 3638340, 3680100, 3707360, 3763800, 3800044, 3931080, 4023576, 4042600, 4162320, 4170780, 4191225, 4280400, 4314600, 4366008, 4422465, 4470640, 4547925, 4624800, 4634200, 4717296, 4750055, 4851120, 4906800, 4913850, 5004936, 5018400, 5029470, 5136480, 5202900, 5213475, 5241440, 5324400, 5364768, 5457510, 5561040, 5588300, 5700066, 5752800, 5821344, 5888160, 5896620, 6035364, 6063900, 6256170, 6420600, 6551800, 6673248, 6705960, 6937200, 6951300, 7075944, 7276680, 7360200, 7370775, 7527600, 7544205, 7600088, 7862160, 8047152, 8085200, 8324640, 8341560, 8382450, 8550099, 8560800, 8629200, 8732016, 8844930, 8941280, 9095850, 9268400, 9434592, 9500110, 9702240, 9813600, 9827700, 10009872, 10058940, 10405800, 10426950, 10648800, 10915020, 11122080, 11176600, 11400132, 11793240, 12070728, 12127800, 12512340, 12573675, 12841200, 13103600, 13411920, 13643775, 13874400, 13902600, 14151888, 14250165, 14553360, 14720400, 14741550, 15055200, 15088410, 15200176, 15640425, 15724320, 16094304, 16170400, 16683120, 16764900, 17100198, 17258400, 17464032, 17689860, 18191700, 18536800, 19000220, 19655400, 20019744, 20117880, 20811600, 20853900, 21830040, 22112325, 22353200, 22800264, 23586480, 23750275, 24141456, 24255600, 25024680, 25147350, 25650297, 25682400, 26207200, 26823840, 27287550, 27805200, 28303776, 28500330, 29106720, 29440800, 29483100, 30176820, 30400352, 31280850, 33366240, 33529800, 34200396, 35379720, 36383400, 37721025, 38000440, 39310800, 40235760, 41623200, 41707800, 42750495, 43660080, 44224650, 44706400, 45600528, 47172960, 47500550, 48282912, 48511200, 50049360, 50294700, 51300594, 54575100, 55610400, 57000660, 58966200, 60353640, 62561700, 67059600, 68400792, 70759440, 71250825, 72766800, 75442050, 76000880, 78621600, 80471520, 83415600, 85500990, 87320160, 88449300, 91201056, 95001100, 100098720, 100589400, 102601188, 109150200, 114001320, 117932400, 120707280, 125123400, 128251485, 134119200, 136801584, 141518880, 142501650, 145533600, 150884100, 152001760, 166831200, 171001980, 176898600, 190002200, 201178800, 205202376, 213752475, 218300400, 228002640, 235864800, 241414560, 250246800, 256502970, 273603168, 285003300, 301768200, 342003960, 353797200, 380004400, 402357600, 410404752, 427504950, 436600800, 456005280, 500493600, 513005940, 570006600, 603536400, 641257425, 684007920, 707594400, 760008800, 820809504, 855009900, 1026011880, 1140013200, 1207072800, 1282514850, 1368015840, 1710019800, 2052023760, 2280026400, 2565029700, 3420039600, 4104047520, 5130059400, 6840079200, 10260118800, 20520237600]

約数ペア:

[(1, 20520237600), (2, 10260118800), (3, 6840079200), (4, 5130059400), (5, 4104047520), (6, 3420039600), (8, 2565029700), (9, 2280026400), (10, 2052023760), (12, 1710019800), (15, 1368015840), (16, 1282514850), (17, 1207072800), (18, 1140013200), (20, 1026011880), (24, 855009900), (25, 820809504), (27, 760008800), (29, 707594400), (30, 684007920), (32, 641257425), (34, 603536400), (36, 570006600), (40, 513005940), (41, 500493600), (45, 456005280), (47, 436600800), (48, 427504950), (50, 410404752), (51, 402357600), (54, 380004400), (58, 353797200), (60, 342003960), (68, 301768200), (72, 285003300), (75, 273603168), (80, 256502970), (82, 250246800), (85, 241414560), (87, 235864800), (90, 228002640), (94, 218300400), (96, 213752475), (100, 205202376), (102, 201178800), (108, 190002200), (116, 176898600), (120, 171001980), (123, 166831200), (135, 152001760), (136, 150884100), (141, 145533600), (144, 142501650), (145, 141518880), (150, 136801584), (153, 134119200), (160, 128251485), (164, 125123400), (170, 120707280), (174, 117932400), (180, 114001320), (188, 109150200), (200, 102601188), (204, 100589400), (205, 100098720), (216, 95001100), (225, 91201056), (232, 88449300), (235, 87320160), (240, 85500990), (246, 83415600), (255, 80471520), (261, 78621600), (270, 76000880), (272, 75442050), (282, 72766800), (288, 71250825), (290, 70759440), (300, 68400792), (306, 67059600), (328, 62561700), (340, 60353640), (348, 58966200), (360, 57000660), (369, 55610400), (376, 54575100), (400, 51300594), (408, 50294700), (410, 50049360), (423, 48511200), (425, 48282912), (432, 47500550), (435, 47172960), (450, 45600528), (459, 44706400), (464, 44224650), (470, 43660080), (480, 42750495), (492, 41707800), (493, 41623200), (510, 40235760), (522, 39310800), (540, 38000440), (544, 37721025), (564, 36383400), (580, 35379720), (600, 34200396), (612, 33529800), (615, 33366240), (656, 31280850), (675, 30400352), (680, 30176820), (696, 29483100), (697, 29440800), (705, 29106720), (720, 28500330), (725, 28303776), (738, 27805200), (752, 27287550), (765, 26823840), (783, 26207200), (799, 25682400), (800, 25650297), (816, 25147350), (820, 25024680), (846, 24255600), (850, 24141456), (864, 23750275), (870, 23586480), (900, 22800264), (918, 22353200), (928, 22112325), (940, 21830040), (984, 20853900), (986, 20811600), (1020, 20117880), (1025, 20019744), (1044, 19655400), (1080, 19000220), (1107, 18536800), (1128, 18191700), (1160, 17689860), (1175, 17464032), (1189, 17258400), (1200, 17100198), (1224, 16764900), (1230, 16683120), (1269, 16170400), (1275, 16094304), (1305, 15724320), (1312, 15640425), (1350, 15200176), (1360, 15088410), (1363, 15055200), (1392, 14741550), (1394, 14720400), (1410, 14553360), (1440, 14250165), (1450, 14151888), (1476, 13902600), (1479, 13874400), (1504, 13643775), (1530, 13411920), (1566, 13103600), (1598, 12841200), (1632, 12573675), (1640, 12512340), (1692, 12127800), (1700, 12070728), (1740, 11793240), (1800, 11400132), (1836, 11176600), (1845, 11122080), (1880, 10915020), (1927, 10648800), (1968, 10426950), (1972, 10405800), (2040, 10058940), (2050, 10009872), (2088, 9827700), (2091, 9813600), (2115, 9702240), (2160, 9500110), (2175, 9434592), (2214, 9268400), (2256, 9095850), (2295, 8941280), (2320, 8844930), (2350, 8732016), (2378, 8629200), (2397, 8560800), (2400, 8550099), (2448, 8382450), (2460, 8341560), (2465, 8324640), (2538, 8085200), (2550, 8047152), (2610, 7862160), (2700, 7600088), (2720, 7544205), (2726, 7527600), (2784, 7370775), (2788, 7360200), (2820, 7276680), (2900, 7075944), (2952, 6951300), (2958, 6937200), (3060, 6705960), (3075, 6673248), (3132, 6551800), (3196, 6420600), (3280, 6256170), (3384, 6063900), (3400, 6035364), (3480, 5896620), (3485, 5888160), (3525, 5821344), (3567, 5752800), (3600, 5700066), (3672, 5588300), (3690, 5561040), (3760, 5457510), (3825, 5364768), (3854, 5324400), (3915, 5241440), (3936, 5213475), (3944, 5202900), (3995, 5136480), (4080, 5029470), (4089, 5018400), (4100, 5004936), (4176, 4913850), (4182, 4906800), (4230, 4851120), (4320, 4750055), (4350, 4717296), (4428, 4634200), (4437, 4624800), (4512, 4547925), (4590, 4470640), (4640, 4422465), (4700, 4366008), (4756, 4314600), (4794, 4280400), (4896, 4191225), (4920, 4170780), (4930, 4162320), (5076, 4042600), (5100, 4023576), (5220, 3931080), (5400, 3800044), (5452, 3763800), (5535, 3707360), (5576, 3680100), (5640, 3638340), (5781, 3549600), (5800, 3537972), (5904, 3475650), (5916, 3468600), (5945, 3451680), (6120, 3352980), (6150, 3336624), (6264, 3275900), (6273, 3271200), (6345, 3234080), (6392, 3210300), (6525, 3144864), (6560, 3128085), (6768, 3031950), (6800, 3017682), (6815, 3011040), (6960, 2948310), (6970, 2944080), (7050, 2910672), (7134, 2876400), (7191, 2853600), (7200, 2850033), (7344, 2794150), (7380, 2780520), (7395, 2774880), (7520, 2728755), (7650, 2682384), (7708, 2662200), (7830, 2620720), (7888, 2601450), (7990, 2568240), (8160, 2514735), (8178, 2509200), (8200, 2502468), (8352, 2456925), (8364, 2453400), (8460, 2425560), (8700, 2358648), (8856, 2317100), (8874, 2312400), (9180, 2235320), (9225, 2224416), (9400, 2183004), (9512, 2157300), (9588, 2140200), (9635, 2129760), (9840, 2085390), (9860, 2081160), (10152, 2021300), (10200, 2011788), (10440, 1965540), (10455, 1962720), (10575, 1940448), (10701, 1917600), (10800, 1900022), (10904, 1881900), (11070, 1853680), (11152, 1840050), (11280, 1819170), (11475, 1788256), (11562, 1774800), (11600, 1768986), (11808, 1737825), (11832, 1734300), (11890, 1725840), (11985, 1712160), (12240, 1676490), (12267, 1672800), (12300, 1668312), (12325, 1664928), (12528, 1637950), (12546, 1635600), (12690, 1617040), (12784, 1605150), (13050, 1572432), (13311, 1541600), (13536, 1515975), (13600, 1508841), (13630, 1505520), (13920, 1474155), (13940, 1472040), (14100, 1455336), (14268, 1438200), (14382, 1426800), (14688, 1397075), (14760, 1390260), (14790, 1387440), (15300, 1341192), (15416, 1331100), (15660, 1310360), 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