21579678720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4219}}^1$

素因数の和:4290

約数の個数: 352

約数和(自身を含む): 78781660800

約数和(自身を除く): 57201982080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 128, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 256, 270, 288, 296, 320, 333, 360, 370, 384, 432, 444, 480, 512, 540, 555, 576, 592, 640, 666, 720, 740, 768, 864, 888, 960, 999, 1024, 1080, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1536, 1665, 1728, 1776, 1920, 1998, 2160, 2220, 2304, 2368, 2560, 2664, 2880, 2960, 3072, 3330, 3456, 3552, 3840, 3996, 4219, 4320, 4440, 4608, 4736, 4995, 5120, 5328, 5760, 5920, 6660, 6912, 7104, 7680, 7992, 8438, 8640, 8880, 9216, 9472, 9990, 10656, 11520, 11840, 12657, 13320, 13824, 14208, 15360, 15984, 16876, 17280, 17760, 18944, 19980, 21095, 21312, 23040, 23680, 25314, 26640, 27648, 28416, 31968, 33752, 34560, 35520, 37888, 37971, 39960, 42190, 42624, 46080, 47360, 50628, 53280, 56832, 63285, 63936, 67504, 69120, 71040, 75942, 79920, 84380, 85248, 94720, 101256, 106560, 113664, 113913, 126570, 127872, 135008, 138240, 142080, 151884, 156103, 159840, 168760, 170496, 189440, 189855, 202512, 213120, 227826, 253140, 255744, 270016, 284160, 303768, 312206, 319680, 337520, 340992, 379710, 405024, 426240, 455652, 468309, 506280, 511488, 540032, 568320, 569565, 607536, 624412, 639360, 675040, 759420, 780515, 810048, 852480, 911304, 936618, 1012560, 1022976, 1080064, 1139130, 1215072, 1248824, 1278720, 1350080, 1404927, 1518840, 1561030, 1620096, 1704960, 1822608, 1873236, 2025120, 2160128, 2278260, 2341545, 2430144, 2497648, 2557440, 2700160, 2809854, 3037680, 3122060, 3240192, 3645216, 3746472, 4050240, 4214781, 4320256, 4556520, 4683090, 4860288, 4995296, 5114880, 5400320, 5619708, 6075360, 6244120, 6480384, 7024635, 7290432, 7492944, 8100480, 8429562, 9113040, 9366180, 9720576, 9990592, 10800640, 11239416, 12150720, 12488240, 12960768, 14049270, 14580864, 14985888, 16200960, 16859124, 18226080, 18732360, 19441152, 19981184, 21073905, 21601280, 22478832, 24301440, 24976480, 28098540, 29161728, 29971776, 32401920, 33718248, 36452160, 37464720, 38882304, 39962368, 42147810, 44957664, 48602880, 49952960, 56197080, 58323456, 59943552, 64803840, 67436496, 72904320, 74929440, 79924736, 84295620, 89915328, 97205760, 99905920, 112394160, 116646912, 119887104, 134872992, 145808640, 149858880, 159849472, 168591240, 179830656, 194411520, 199811840, 224788320, 239774208, 269745984, 291617280, 299717760, 337182480, 359661312, 399623680, 449576640, 479548416, 539491968, 583234560, 599435520, 674364960, 719322624, 799247360, 899153280, 1078983936, 1198871040, 1348729920, 1438645248, 1798306560, 2157967872, 2397742080, 2697459840, 3596613120, 4315935744, 5394919680, 7193226240, 10789839360, 21579678720]

約数ペア:

[(1, 21579678720), (2, 10789839360), (3, 7193226240), (4, 5394919680), (5, 4315935744), (6, 3596613120), (8, 2697459840), (9, 2397742080), (10, 2157967872), (12, 1798306560), (15, 1438645248), (16, 1348729920), (18, 1198871040), (20, 1078983936), (24, 899153280), (27, 799247360), (30, 719322624), (32, 674364960), (36, 599435520), (37, 583234560), (40, 539491968), (45, 479548416), (48, 449576640), (54, 399623680), (60, 359661312), (64, 337182480), (72, 299717760), (74, 291617280), (80, 269745984), (90, 239774208), (96, 224788320), (108, 199811840), (111, 194411520), (120, 179830656), (128, 168591240), (135, 159849472), (144, 149858880), (148, 145808640), (160, 134872992), (180, 119887104), (185, 116646912), (192, 112394160), (216, 99905920), (222, 97205760), (240, 89915328), (256, 84295620), (270, 79924736), (288, 74929440), (296, 72904320), (320, 67436496), (333, 64803840), (360, 59943552), (370, 58323456), (384, 56197080), (432, 49952960), (444, 48602880), (480, 44957664), (512, 42147810), (540, 39962368), (555, 38882304), (576, 37464720), (592, 36452160), (640, 33718248), (666, 32401920), (720, 29971776), (740, 29161728), (768, 28098540), (864, 24976480), (888, 24301440), (960, 22478832), (999, 21601280), (1024, 21073905), (1080, 19981184), (1110, 19441152), (1152, 18732360), (1184, 18226080), (1280, 16859124), (1332, 16200960), (1440, 14985888), (1480, 14580864), (1536, 14049270), (1665, 12960768), (1728, 12488240), (1776, 12150720), (1920, 11239416), (1998, 10800640), (2160, 9990592), (2220, 9720576), (2304, 9366180), (2368, 9113040), (2560, 8429562), (2664, 8100480), (2880, 7492944), (2960, 7290432), (3072, 7024635), (3330, 6480384), (3456, 6244120), (3552, 6075360), (3840, 5619708), (3996, 5400320), (4219, 5114880), (4320, 4995296), (4440, 4860288), (4608, 4683090), (4736, 4556520), (4995, 4320256), (5120, 4214781), (5328, 4050240), (5760, 3746472), (5920, 3645216), (6660, 3240192), (6912, 3122060), (7104, 3037680), (7680, 2809854), (7992, 2700160), (8438, 2557440), (8640, 2497648), (8880, 2430144), (9216, 2341545), (9472, 2278260), (9990, 2160128), (10656, 2025120), (11520, 1873236), (11840, 1822608), (12657, 1704960), (13320, 1620096), (13824, 1561030), (14208, 1518840), (15360, 1404927), (15984, 1350080), (16876, 1278720), (17280, 1248824), (17760, 1215072), (18944, 1139130), (19980, 1080064), (21095, 1022976), (21312, 1012560), (23040, 936618), (23680, 911304), (25314, 852480), (26640, 810048), (27648, 780515), (28416, 759420), (31968, 675040), (33752, 639360), (34560, 624412), (35520, 607536), (37888, 569565), (37971, 568320), (39960, 540032), (42190, 511488), (42624, 506280), (46080, 468309), (47360, 455652), (50628, 426240), (53280, 405024), (56832, 379710), (63285, 340992), (63936, 337520), (67504, 319680), (69120, 312206), (71040, 303768), (75942, 284160), (79920, 270016), (84380, 255744), (85248, 253140), (94720, 227826), (101256, 213120), (106560, 202512), (113664, 189855), (113913, 189440), (126570, 170496), (127872, 168760), (135008, 159840), (138240, 156103), (142080, 151884)]