21177472680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 960

約数和(自身を含む): 92324897280

約数和(自身を除く): 71147424600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 81, 84, 90, 91, 93, 98, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 147, 155, 156, 162, 168, 180, 182, 186, 189, 195, 196, 210, 216, 217, 234, 245, 248, 252, 260, 270, 273, 279, 280, 294, 310, 312, 315, 324, 331, 351, 360, 364, 372, 378, 390, 392, 403, 405, 420, 434, 441, 455, 465, 468, 490, 504, 520, 540, 546, 558, 567, 585, 588, 620, 630, 637, 648, 651, 662, 702, 728, 735, 744, 756, 780, 806, 810, 819, 837, 840, 868, 882, 910, 930, 936, 945, 980, 993, 1053, 1080, 1085, 1092, 1116, 1134, 1170, 1176, 1209, 1240, 1260, 1274, 1302, 1323, 1324, 1365, 1395, 1404, 1470, 1512, 1519, 1560, 1612, 1620, 1638, 1655, 1674, 1736, 1755, 1764, 1820, 1860, 1890, 1911, 1953, 1960, 1986, 2015, 2106, 2170, 2184, 2205, 2232, 2268, 2317, 2340, 2418, 2457, 2511, 2520, 2548, 2604, 2646, 2648, 2730, 2790, 2808, 2821, 2835, 2940, 2979, 3038, 3185, 3224, 3240, 3255, 3276, 3310, 3348, 3510, 3528, 3627, 3640, 3720, 3780, 3822, 3906, 3969, 3972, 4030, 4095, 4185, 4212, 4303, 4340, 4410, 4536, 4557, 4634, 4680, 4836, 4914, 4965, 5022, 5096, 5208, 5265, 5292, 5460, 5580, 5642, 5670, 5733, 5859, 5880, 5958, 6045, 6076, 6370, 6510, 6552, 6615, 6620, 6696, 6951, 7020, 7254, 7371, 7560, 7595, 7644, 7812, 7938, 7944, 8060, 8190, 8370, 8424, 8463, 8606, 8680, 8820, 8937, 9114, 9268, 9555, 9672, 9765, 9828, 9930, 10044, 10261, 10530, 10584, 10881, 10920, 11160, 11284, 11340, 11466, 11585, 11718, 11916, 12090, 12152, 12285, 12555, 12740, 12909, 13020, 13230, 13240, 13671, 13902, 14040, 14105, 14508, 14742, 14895, 15190, 15288, 15624, 15876, 16120, 16219, 16380, 16740, 16926, 17199, 17212, 17577, 17640, 17874, 18135, 18228, 18536, 19110, 19530, 19656, 19747, 19845, 19860, 20088, 20522, 20853, 21060, 21515, 21762, 22568, 22680, 22785, 22932, 23170, 23436, 23832, 24180, 24570, 25110, 25389, 25480, 25818, 26040, 26460, 26811, 27342, 27804, 28210, 28665, 29016, 29295, 29484, 29790, 30121, 30380, 30783, 31752, 32438, 32643, 32760, 33480, 33852, 34398, 34424, 34755, 35154, 35748, 36270, 36456, 36855, 38220, 38727, 39060, 39494, 39690, 39720, 41013, 41044, 41706, 42120, 42315, 43030, 43524, 44685, 45570, 45864, 46340, 46872, 48360, 48657, 49140, 50220, 50778, 51305, 51597, 51636, 52920, 53622, 54405, 54684, 55608, 56420, 57330, 58590, 58968, 59241, 59580, 60242, 60760, 61566, 62559, 64545, 64876, 65286, 67704, 68355, 68796, 69510, 70308, 71496, 71827, 72540, 73710, 76167, 76440, 77454, 78120, 78988, 79380, 81095, 82026, 82088, 83412, 84630, 85995, 86060, 87048, 87885, 89370, 90363, 91140, 92349, 92680, 97314, 98280, 98735, 100440, 101556, 102610, 103194, 103272, 104265, 107244, 108810, 109368, 112840, 114660, 116181, 117180, 118482, 119160, 120484, 123039, 123132, 125118, 126945, 129090, 129752, 130572, 133393, 134055, 136710, 137592, 139020, 140616, 143654, 145080, 145971, 147420, 150605, 152334, 153915, 154908, 157976, 158760, 162190, 163215, 164052, 166824, 169260, 171990, 172120, 175770, 177723, 178740, 180726, 182280, 184698, 187677, 193635, 194628, 197470, 203112, 205065, 205220, 206388, 208530, 210847, 214488, 215481, 217620, 228501, 229320, 232362, 234360, 236964, 240968, 243285, 246078, 246264, 250236, 253890, 257985, 258180, 261144, 266786, 268110, 271089, 273420, 277047, 278040, 287308, 291942, 294840, 296205, 301210, 304668, 307830, 309816, 312795, 324380, 326430, 328104, 338520, 343980, 348543, 351540, 355446, 357480, 359135, 361452, 369396, 375354, 380835, 387270, 389256, 394940, 400179, 410130, 410440, 412776, 417060, 421694, 430962, 435240, 437913, 451815, 457002, 461745, 464724, 473928, 486570, 492156, 500472, 502789, 507780, 515970, 516360, 533169, 533572, 536220, 542178, 546840, 554094, 574616, 580905, 583884, 592410, 602420, 609336, 615195, 615660, 625590, 632541, 646443, 648760, 652860, 666965, 687960, 697086, 703080, 710892, 718270, 722904, 729855, 738792, 750708, 761670, 774540, 789880, 800358, 813267, 820260, 831141, 834120, 843388, 861924, 875826, 888615, 903630, 914004, 923490, 929448, 933751, 938385, 973140, 984312, 1005578, 1015560, 1031940, 1054235, 1066338, 1067144, 1072440, 1077405, 1084356, 1108188, 1142505, 1161810, 1167768, 1184820, 1200537, 1204840, 1230390, 1231320, 1251180, 1265082, 1292886, 1305720, 1313739, 1333930, 1355445, 1385235, 1394172, 1421784, 1436540, 1459710, 1501416, 1508367, 1523340, 1549080, 1599507, 1600716, 1626534, 1640520, 1662282, 1686776, 1723848, 1742715, 1751652, 1777230, 1807260, 1828008, 1846980, 1867502, 1876770, 1897623, 1939329, 1946280, 2000895, 2011156, 2063880, 2108470, 2132676, 2154810, 2168712, 2189565, 2216376, 2285010, 2323620, 2369640, 2401074, 2439801, 2460780, 2502360, 2513945, 2530164, 2585772, 2627478, 2665845, 2667860, 2710890, 2770470, 2788344, 2801253, 2873080, 2919420, 3016734, 3046680, 3162705, 3199014, 3201432, 3232215, 3253068, 3324564, 3485430, 3503304, 3554460, 3601611, 3614520, 3693960, 3735004, 3753540, 3795246, 3878658, 4001790, 4022312, 4066335, 4155705, 4216940, 4265352, 4309620, 4379130, 4525101, 4570020, 4647240, 4668755, 4802148, 4879602, 4921560, 5027890, 5060328, 5171544, 5254956, 5331690, 5335720, 5421780, 5540940, 5602506, 5692869, 5817987, 5838840, 6002685, 6033468, 6325410, 6398028, 6464430, 6506136, 6536257, 6568695, 6649128, 6970860, 7108920, 7203222, 7470008, 7507080, 7541835, 7590492, 7757316, 7997535, 8003580, 8132670, 8311410, 8403759, 8433880, 8619240, 8758260, 9050202, 9140040, 9337510, 9488115, 9604296, 9696645, 9759204, 10055780, 10509912, 10663380, 10804833, 10843560, 11081880, 11205012, 11385738, 11635974, 12005370, 12066936, 12199005, 12650820, 12796056, 12928860, 13072514, 13137390, 13575303, 13941720, 14006265, 14406444, 15083670, 15180984, 15514632, 15995070, 16007160, 16265340, 16622820, 16807518, 17078607, 17516520, 18008055, 18100404, 18675020, 18976230, 19393290, 19518408, 19608771, 20111560, 21326760, 21609666, 22410024, 22625505, 22771476, 23271948, 24010740, 24398010, 25211277, 25301640, 25857720, 26145028, 26274780, 27150606, 28012530, 28464345, 28812888, 29089935, 30167340, 31990140, 32530680, 32681285, 33245640, 33615036, 34157214, 36016110, 36200808, 37350040, 37952460, 38786580, 39217542, 40725909, 42018795, 43219332, 45251010, 45542952, 46543896, 48021480, 48796020, 50422554, 52290056, 52549560, 54024165, 54301212, 56025060, 56928690, 58179870, 58826313, 60334680, 63980280, 65362570, 67230072, 67876515, 68314428, 72032220, 75633831, 75904920, 77573160, 78435084, 81451818, 84037590, 85393035, 86438664, 90502020, 97592040, 98043855, 100845108, 108048330, 108602424, 112050120, 113857380, 116359740, 117652626, 126056385, 130725140, 135753030, 136628856, 144064440, 151267662, 156870168, 162903636, 168075180, 170786070, 176478939, 181004040, 196087710, 201690216, 203629545, 216096660, 227714760, 232719480, 235305252, 252112770, 261450280, 271506060, 294131565, 302535324, 325807272, 336150360, 341572140, 352957878, 378169155, 392175420, 407259090, 432193320, 470610504, 504225540, 529436817, 543012120, 588263130, 605070648, 683144280, 705915756, 756338310, 784350840, 814518180, 882394695, 1008451080, 1058873634, 1176526260, 1411831512, 1512676620, 1629036360, 1764789390, 2117747268, 2353052520, 2647184085, 3025353240, 3529578780, 4235494536, 5294368170, 7059157560, 10588736340, 21177472680]

約数ペア:

[(1, 21177472680), (2, 10588736340), (3, 7059157560), (4, 5294368170), (5, 4235494536), (6, 3529578780), (7, 3025353240), (8, 2647184085), (9, 2353052520), (10, 2117747268), (12, 1764789390), (13, 1629036360), (14, 1512676620), (15, 1411831512), (18, 1176526260), (20, 1058873634), (21, 1008451080), (24, 882394695), (26, 814518180), (27, 784350840), (28, 756338310), (30, 705915756), (31, 683144280), (35, 605070648), (36, 588263130), (39, 543012120), (40, 529436817), (42, 504225540), (45, 470610504), (49, 432193320), (52, 407259090), (54, 392175420), (56, 378169155), (60, 352957878), (62, 341572140), (63, 336150360), (65, 325807272), (70, 302535324), (72, 294131565), (78, 271506060), (81, 261450280), (84, 252112770), (90, 235305252), (91, 232719480), (93, 227714760), (98, 216096660), (104, 203629545), (105, 201690216), (108, 196087710), (117, 181004040), (120, 176478939), (124, 170786070), (126, 168075180), (130, 162903636), (135, 156870168), (140, 151267662), (147, 144064440), (155, 136628856), (156, 135753030), (162, 130725140), (168, 126056385), (180, 117652626), (182, 116359740), (186, 113857380), (189, 112050120), (195, 108602424), (196, 108048330), (210, 100845108), (216, 98043855), (217, 97592040), (234, 90502020), (245, 86438664), (248, 85393035), (252, 84037590), (260, 81451818), (270, 78435084), (273, 77573160), (279, 75904920), (280, 75633831), (294, 72032220), (310, 68314428), (312, 67876515), (315, 67230072), (324, 65362570), (331, 63980280), (351, 60334680), (360, 58826313), (364, 58179870), (372, 56928690), (378, 56025060), (390, 54301212), (392, 54024165), (403, 52549560), (405, 52290056), (420, 50422554), (434, 48796020), (441, 48021480), (455, 46543896), (465, 45542952), (468, 45251010), (490, 43219332), (504, 42018795), (520, 40725909), (540, 39217542), (546, 38786580), (558, 37952460), (567, 37350040), (585, 36200808), (588, 36016110), (620, 34157214), (630, 33615036), (637, 33245640), (648, 32681285), (651, 32530680), (662, 31990140), (702, 30167340), (728, 29089935), (735, 28812888), (744, 28464345), (756, 28012530), (780, 27150606), (806, 26274780), (810, 26145028), (819, 25857720), (837, 25301640), (840, 25211277), (868, 24398010), (882, 24010740), (910, 23271948), (930, 22771476), (936, 22625505), (945, 22410024), (980, 21609666), (993, 21326760), (1053, 20111560), (1080, 19608771), (1085, 19518408), (1092, 19393290), (1116, 18976230), (1134, 18675020), (1170, 18100404), (1176, 18008055), (1209, 17516520), (1240, 17078607), (1260, 16807518), (1274, 16622820), (1302, 16265340), (1323, 16007160), (1324, 15995070), (1365, 15514632), (1395, 15180984), (1404, 15083670), (1470, 14406444), (1512, 14006265), (1519, 13941720), (1560, 13575303), (1612, 13137390), (1620, 13072514), (1638, 12928860), (1655, 12796056), (1674, 12650820), (1736, 12199005), (1755, 12066936), (1764, 12005370), (1820, 11635974), (1860, 11385738), (1890, 11205012), (1911, 11081880), (1953, 10843560), (1960, 10804833), (1986, 10663380), (2015, 10509912), (2106, 10055780), (2170, 9759204), (2184, 9696645), (2205, 9604296), (2232, 9488115), (2268, 9337510), (2317, 9140040), (2340, 9050202), (2418, 8758260), (2457, 8619240), (2511, 8433880), (2520, 8403759), (2548, 8311410), (2604, 8132670), (2646, 8003580), (2648, 7997535), (2730, 7757316), (2790, 7590492), (2808, 7541835), (2821, 7507080), (2835, 7470008), (2940, 7203222), (2979, 7108920), (3038, 6970860), (3185, 6649128), (3224, 6568695), (3240, 6536257), (3255, 6506136), (3276, 6464430), (3310, 6398028), (3348, 6325410), (3510, 6033468), (3528, 6002685), (3627, 5838840), (3640, 5817987), (3720, 5692869), (3780, 5602506), (3822, 5540940), (3906, 5421780), (3969, 5335720), (3972, 5331690), (4030, 5254956), (4095, 5171544), (4185, 5060328), (4212, 5027890), (4303, 4921560), (4340, 4879602), (4410, 4802148), (4536, 4668755), (4557, 4647240), (4634, 4570020), (4680, 4525101), (4836, 4379130), (4914, 4309620), (4965, 4265352), (5022, 4216940), (5096, 4155705), (5208, 4066335), (5265, 4022312), (5292, 4001790), (5460, 3878658), (5580, 3795246), (5642, 3753540), (5670, 3735004), (5733, 3693960), (5859, 3614520), (5880, 3601611), (5958, 3554460), (6045, 3503304), (6076, 3485430), (6370, 3324564), (6510, 3253068), (6552, 3232215), (6615, 3201432), (6620, 3199014), (6696, 3162705), (6951, 3046680), (7020, 3016734), (7254, 2919420), (7371, 2873080), (7560, 2801253), (7595, 2788344), (7644, 2770470), (7812, 2710890), (7938, 2667860), (7944, 2665845), (8060, 2627478), (8190, 2585772), (8370, 2530164), (8424, 2513945), (8463, 2502360), (8606, 2460780), (8680, 2439801), (8820, 2401074), (8937, 2369640), (9114, 2323620), (9268, 2285010), (9555, 2216376), (9672, 2189565), (9765, 2168712), (9828, 2154810), (9930, 2132676), (10044, 2108470), (10261, 2063880), (10530, 2011156), (10584, 2000895), (10881, 1946280), (10920, 1939329), (11160, 1897623), (11284, 1876770), (11340, 1867502), (11466, 1846980), (11585, 1828008), (11718, 1807260), (11916, 1777230), (12090, 1751652), (12152, 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820260), (26040, 813267), (26460, 800358), (26811, 789880), (27342, 774540), (27804, 761670), (28210, 750708), (28665, 738792), (29016, 729855), (29295, 722904), (29484, 718270), (29790, 710892), (30121, 703080), (30380, 697086), (30783, 687960), (31752, 666965), (32438, 652860), (32643, 648760), (32760, 646443), (33480, 632541), (33852, 625590), (34398, 615660), (34424, 615195), (34755, 609336), (35154, 602420), (35748, 592410), (36270, 583884), (36456, 580905), (36855, 574616), (38220, 554094), (38727, 546840), (39060, 542178), (39494, 536220), (39690, 533572), (39720, 533169), (41013, 516360), (41044, 515970), (41706, 507780), (42120, 502789), (42315, 500472), (43030, 492156), (43524, 486570), (44685, 473928), (45570, 464724), (45864, 461745), (46340, 457002), (46872, 451815), (48360, 437913), (48657, 435240), (49140, 430962), (50220, 421694), (50778, 417060), (51305, 412776), (51597, 410440), (51636, 410130), (52920, 400179), (53622, 394940), (54405, 389256), (54684, 387270), (55608, 380835), (56420, 375354), (57330, 369396), (58590, 361452), (58968, 359135), (59241, 357480), (59580, 355446), (60242, 351540), (60760, 348543), (61566, 343980), (62559, 338520), (64545, 328104), (64876, 326430), (65286, 324380), (67704, 312795), (68355, 309816), (68796, 307830), (69510, 304668), (70308, 301210), (71496, 296205), (71827, 294840), (72540, 291942), (73710, 287308), (76167, 278040), (76440, 277047), (77454, 273420), (78120, 271089), (78988, 268110), (79380, 266786), (81095, 261144), (82026, 258180), (82088, 257985), (83412, 253890), (84630, 250236), (85995, 246264), (86060, 246078), (87048, 243285), (87885, 240968), (89370, 236964), (90363, 234360), (91140, 232362), (92349, 229320), (92680, 228501), (97314, 217620), (98280, 215481), (98735, 214488), (100440, 210847), (101556, 208530), (102610, 206388), (103194, 205220), (103272, 205065), (104265, 203112), (107244, 197470), (108810, 194628), (109368, 193635), (112840, 187677), (114660, 184698), (116181, 182280), (117180, 180726), (118482, 178740), (119160, 177723), (120484, 175770), (123039, 172120), (123132, 171990), (125118, 169260), (126945, 166824), (129090, 164052), (129752, 163215), (130572, 162190), (133393, 158760), (134055, 157976), (136710, 154908), (137592, 153915), (139020, 152334), (140616, 150605), (143654, 147420), (145080, 145971)]