21521479680

素因数分解:

$2^{11}\times 3^7\times 5^1\times {\mathrm{31}}^2$

素因数の和:110

約数の個数: 576

約数和(自身を含む): 80025472800

約数和(自身を除く): 58503993120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 512, 540, 558, 576, 620, 640, 648, 720, 729, 744, 768, 810, 837, 864, 930, 960, 961, 972, 992, 1024, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1458, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1922, 1944, 1984, 2048, 2160, 2187, 2232, 2304, 2430, 2480, 2511, 2560, 2592, 2790, 2880, 2883, 2916, 2976, 3072, 3240, 3348, 3456, 3645, 3720, 3840, 3844, 3888, 3968, 4185, 4320, 4374, 4464, 4608, 4805, 4860, 4960, 5022, 5120, 5184, 5580, 5760, 5766, 5832, 5952, 6144, 6480, 6696, 6912, 7290, 7440, 7533, 7680, 7688, 7776, 7936, 8370, 8640, 8649, 8748, 8928, 9216, 9610, 9720, 9920, 10044, 10240, 10368, 10935, 11160, 11520, 11532, 11664, 11904, 12555, 12960, 13392, 13824, 14415, 14580, 14880, 15066, 15360, 15376, 15552, 15872, 16740, 17280, 17298, 17496, 17856, 18432, 19220, 19440, 19840, 20088, 20736, 21870, 22320, 22599, 23040, 23064, 23328, 23808, 25110, 25920, 25947, 26784, 27648, 28830, 29160, 29760, 30132, 30720, 30752, 31104, 31744, 33480, 34560, 34596, 34992, 35712, 37665, 38440, 38880, 39680, 40176, 41472, 43245, 43740, 44640, 45198, 46080, 46128, 46656, 47616, 50220, 51840, 51894, 53568, 55296, 57660, 58320, 59520, 60264, 61504, 62208, 63488, 66960, 67797, 69120, 69192, 69984, 71424, 75330, 76880, 77760, 77841, 79360, 80352, 82944, 86490, 87480, 89280, 90396, 92160, 92256, 93312, 95232, 100440, 103680, 103788, 107136, 112995, 115320, 116640, 119040, 120528, 123008, 124416, 129735, 133920, 135594, 138240, 138384, 139968, 142848, 150660, 153760, 155520, 155682, 158720, 160704, 165888, 172980, 174960, 178560, 180792, 184512, 186624, 190464, 200880, 207360, 207576, 214272, 225990, 230640, 233280, 233523, 238080, 241056, 246016, 248832, 259470, 267840, 271188, 276480, 276768, 279936, 285696, 301320, 307520, 311040, 311364, 317440, 321408, 338985, 345960, 349920, 357120, 361584, 369024, 373248, 389205, 401760, 414720, 415152, 428544, 451980, 461280, 466560, 467046, 476160, 482112, 492032, 497664, 518940, 535680, 542376, 553536, 559872, 571392, 602640, 615040, 622080, 622728, 642816, 677970, 691920, 699840, 700569, 714240, 723168, 738048, 746496, 778410, 803520, 829440, 830304, 857088, 903960, 922560, 933120, 934092, 952320, 964224, 984064, 1037880, 1071360, 1084752, 1107072, 1119744, 1167615, 1205280, 1230080, 1244160, 1245456, 1285632, 1355940, 1383840, 1399680, 1401138, 1428480, 1446336, 1476096, 1492992, 1556820, 1607040, 1660608, 1714176, 1807920, 1845120, 1866240, 1868184, 1928448, 1968128, 2075760, 2101707, 2142720, 2169504, 2214144, 2239488, 2335230, 2410560, 2460160, 2488320, 2490912, 2571264, 2711880, 2767680, 2799360, 2802276, 2856960, 2892672, 2952192, 3113640, 3214080, 3321216, 3502845, 3615840, 3690240, 3732480, 3736368, 3856896, 4151520, 4203414, 4285440, 4339008, 4428288, 4478976, 4670460, 4821120, 4920320, 4981824, 5142528, 5423760, 5535360, 5598720, 5604552, 5785344, 5904384, 6227280, 6428160, 6642432, 7005690, 7231680, 7380480, 7464960, 7472736, 7713792, 8303040, 8406828, 8570880, 8678016, 8856576, 9340920, 9642240, 9840640, 9963648, 10508535, 10847520, 11070720, 11197440, 11209104, 11570688, 12454560, 12856320, 13284864, 14011380, 14463360, 14760960, 14945472, 15427584, 16606080, 16813656, 17356032, 17713152, 18681840, 19284480, 19927296, 21017070, 21695040, 22141440, 22394880, 22418208, 23141376, 24909120, 25712640, 26569728, 28022760, 28926720, 29521920, 29890944, 33212160, 33627312, 34712064, 37363680, 38568960, 39854592, 42034140, 43390080, 44282880, 44836416, 46282752, 49818240, 53139456, 56045520, 57853440, 59781888, 66424320, 67254624, 69424128, 74727360, 77137920, 79709184, 84068280, 86780160, 88565760, 89672832, 99636480, 112091040, 115706880, 119563776, 132848640, 134509248, 138848256, 149454720, 159418368, 168136560, 173560320, 179345664, 199272960, 224182080, 231413760, 239127552, 265697280, 269018496, 298909440, 336273120, 347120640, 358691328, 398545920, 448364160, 478255104, 538036992, 597818880, 672546240, 694241280, 717382656, 797091840, 896728320, 1076073984, 1195637760, 1345092480, 1434765312, 1793456640, 2152147968, 2391275520, 2690184960, 3586913280, 4304295936, 5380369920, 7173826560, 10760739840, 21521479680]

約数ペア:

[(1, 21521479680), (2, 10760739840), (3, 7173826560), (4, 5380369920), (5, 4304295936), (6, 3586913280), (8, 2690184960), (9, 2391275520), (10, 2152147968), (12, 1793456640), (15, 1434765312), (16, 1345092480), (18, 1195637760), (20, 1076073984), (24, 896728320), (27, 797091840), (30, 717382656), (31, 694241280), (32, 672546240), (36, 597818880), (40, 538036992), (45, 478255104), (48, 448364160), (54, 398545920), (60, 358691328), (62, 347120640), (64, 336273120), (72, 298909440), (80, 269018496), (81, 265697280), (90, 239127552), (93, 231413760), (96, 224182080), (108, 199272960), (120, 179345664), (124, 173560320), (128, 168136560), (135, 159418368), (144, 149454720), (155, 138848256), (160, 134509248), (162, 132848640), (180, 119563776), (186, 115706880), (192, 112091040), (216, 99636480), (240, 89672832), (243, 88565760), (248, 86780160), (256, 84068280), (270, 79709184), (279, 77137920), (288, 74727360), (310, 69424128), (320, 67254624), (324, 66424320), (360, 59781888), (372, 57853440), (384, 56045520), (405, 53139456), (432, 49818240), (465, 46282752), (480, 44836416), (486, 44282880), (496, 43390080), (512, 42034140), (540, 39854592), (558, 38568960), (576, 37363680), (620, 34712064), (640, 33627312), (648, 33212160), (720, 29890944), (729, 29521920), (744, 28926720), (768, 28022760), (810, 26569728), (837, 25712640), (864, 24909120), (930, 23141376), (960, 22418208), (961, 22394880), (972, 22141440), (992, 21695040), (1024, 21017070), (1080, 19927296), (1116, 19284480), (1152, 18681840), (1215, 17713152), (1240, 17356032), (1280, 16813656), (1296, 16606080), (1395, 15427584), (1440, 14945472), (1458, 14760960), (1488, 14463360), (1536, 14011380), (1620, 13284864), (1674, 12856320), (1728, 12454560), (1860, 11570688), (1920, 11209104), (1922, 11197440), (1944, 11070720), (1984, 10847520), (2048, 10508535), (2160, 9963648), (2187, 9840640), (2232, 9642240), (2304, 9340920), (2430, 8856576), (2480, 8678016), (2511, 8570880), (2560, 8406828), (2592, 8303040), (2790, 7713792), (2880, 7472736), (2883, 7464960), (2916, 7380480), (2976, 7231680), (3072, 7005690), (3240, 6642432), (3348, 6428160), (3456, 6227280), (3645, 5904384), (3720, 5785344), (3840, 5604552), (3844, 5598720), (3888, 5535360), (3968, 5423760), (4185, 5142528), (4320, 4981824), (4374, 4920320), (4464, 4821120), (4608, 4670460), (4805, 4478976), (4860, 4428288), (4960, 4339008), (5022, 4285440), (5120, 4203414), (5184, 4151520), (5580, 3856896), (5760, 3736368), (5766, 3732480), (5832, 3690240), (5952, 3615840), (6144, 3502845), (6480, 3321216), (6696, 3214080), (6912, 3113640), (7290, 2952192), (7440, 2892672), (7533, 2856960), (7680, 2802276), (7688, 2799360), (7776, 2767680), (7936, 2711880), (8370, 2571264), (8640, 2490912), (8649, 2488320), (8748, 2460160), (8928, 2410560), (9216, 2335230), (9610, 2239488), (9720, 2214144), (9920, 2169504), (10044, 2142720), (10240, 2101707), (10368, 2075760), (10935, 1968128), (11160, 1928448), (11520, 1868184), (11532, 1866240), (11664, 1845120), (11904, 1807920), (12555, 1714176), (12960, 1660608), (13392, 1607040), (13824, 1556820), (14415, 1492992), (14580, 1476096), (14880, 1446336), (15066, 1428480), (15360, 1401138), (15376, 1399680), (15552, 1383840), (15872, 1355940), (16740, 1285632), (17280, 1245456), (17298, 1244160), (17496, 1230080), (17856, 1205280), (18432, 1167615), (19220, 1119744), (19440, 1107072), (19840, 1084752), (20088, 1071360), (20736, 1037880), (21870, 984064), (22320, 964224), (22599, 952320), (23040, 934092), (23064, 933120), (23328, 922560), (23808, 903960), (25110, 857088), (25920, 830304), (25947, 829440), (26784, 803520), (27648, 778410), (28830, 746496), (29160, 738048), (29760, 723168), (30132, 714240), (30720, 700569), (30752, 699840), (31104, 691920), (31744, 677970), (33480, 642816), (34560, 622728), (34596, 622080), (34992, 615040), (35712, 602640), (37665, 571392), (38440, 559872), (38880, 553536), (39680, 542376), (40176, 535680), (41472, 518940), (43245, 497664), (43740, 492032), (44640, 482112), (45198, 476160), (46080, 467046), (46128, 466560), (46656, 461280), (47616, 451980), (50220, 428544), (51840, 415152), (51894, 414720), (53568, 401760), (55296, 389205), (57660, 373248), (58320, 369024), (59520, 361584), (60264, 357120), (61504, 349920), (62208, 345960), (63488, 338985), (66960, 321408), (67797, 317440), (69120, 311364), (69192, 311040), (69984, 307520), (71424, 301320), (75330, 285696), (76880, 279936), (77760, 276768), (77841, 276480), (79360, 271188), (80352, 267840), (82944, 259470), (86490, 248832), (87480, 246016), (89280, 241056), (90396, 238080), (92160, 233523), (92256, 233280), (93312, 230640), (95232, 225990), (100440, 214272), (103680, 207576), (103788, 207360), (107136, 200880), (112995, 190464), (115320, 186624), (116640, 184512), (119040, 180792), (120528, 178560), (123008, 174960), (124416, 172980), (129735, 165888), (133920, 160704), (135594, 158720), (138240, 155682), (138384, 155520), (139968, 153760), (142848, 150660)]