1923521280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:827

約数の個数: 288

約数和(自身を含む): 6640220160

約数和(自身を除く): 4716698880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 32, 40, 46, 48, 58, 60, 64, 69, 80, 87, 92, 96, 115, 116, 120, 128, 138, 145, 160, 174, 184, 192, 230, 232, 240, 256, 276, 290, 320, 345, 348, 368, 384, 435, 460, 464, 480, 552, 580, 640, 667, 690, 696, 736, 751, 768, 870, 920, 928, 960, 1104, 1160, 1280, 1334, 1380, 1392, 1472, 1502, 1740, 1840, 1856, 1920, 2001, 2208, 2253, 2320, 2668, 2760, 2784, 2944, 3004, 3335, 3480, 3680, 3712, 3755, 3840, 4002, 4416, 4506, 4640, 5336, 5520, 5568, 5888, 6008, 6670, 6960, 7360, 7424, 7510, 8004, 8832, 9012, 9280, 10005, 10672, 11040, 11136, 11265, 12016, 13340, 13920, 14720, 15020, 16008, 17273, 17664, 18024, 18560, 20010, 21344, 21779, 22080, 22272, 22530, 24032, 26680, 27840, 29440, 30040, 32016, 34546, 36048, 37120, 40020, 42688, 43558, 44160, 45060, 48064, 51819, 53360, 55680, 60080, 64032, 65337, 69092, 72096, 80040, 85376, 86365, 87116, 88320, 90120, 96128, 103638, 106720, 108895, 111360, 120160, 128064, 130674, 138184, 144192, 160080, 170752, 172730, 174232, 180240, 192256, 207276, 213440, 217790, 240320, 256128, 259095, 261348, 276368, 288384, 320160, 326685, 345460, 348464, 360480, 414552, 426880, 435580, 480640, 500917, 512256, 518190, 522696, 552736, 576768, 640320, 653370, 690920, 696928, 720960, 829104, 853760, 871160, 961280, 1001834, 1036380, 1045392, 1105472, 1280640, 1306740, 1381840, 1393856, 1441920, 1502751, 1658208, 1742320, 2003668, 2072760, 2090784, 2210944, 2504585, 2561280, 2613480, 2763680, 2787712, 2883840, 3005502, 3316416, 3484640, 4007336, 4145520, 4181568, 4421888, 5009170, 5226960, 5527360, 5575424, 6011004, 6632832, 6969280, 7513755, 8014672, 8291040, 8363136, 10018340, 10453920, 11054720, 12022008, 13265664, 13938560, 15027510, 16029344, 16582080, 16726272, 20036680, 20907840, 22109440, 24044016, 27877120, 30055020, 32058688, 33164160, 40073360, 41815680, 48088032, 60110040, 64117376, 66328320, 80146720, 83631360, 96176064, 120220080, 128234752, 160293440, 192352128, 240440160, 320586880, 384704256, 480880320, 641173760, 961760640, 1923521280]

約数ペア:

[(1, 1923521280), (2, 961760640), (3, 641173760), (4, 480880320), (5, 384704256), (6, 320586880), (8, 240440160), (10, 192352128), (12, 160293440), (15, 128234752), (16, 120220080), (20, 96176064), (23, 83631360), (24, 80146720), (29, 66328320), (30, 64117376), (32, 60110040), (40, 48088032), (46, 41815680), (48, 40073360), (58, 33164160), (60, 32058688), (64, 30055020), (69, 27877120), (80, 24044016), (87, 22109440), (92, 20907840), (96, 20036680), (115, 16726272), (116, 16582080), (120, 16029344), (128, 15027510), (138, 13938560), (145, 13265664), (160, 12022008), (174, 11054720), (184, 10453920), (192, 10018340), (230, 8363136), (232, 8291040), (240, 8014672), (256, 7513755), (276, 6969280), (290, 6632832), (320, 6011004), (345, 5575424), (348, 5527360), (368, 5226960), (384, 5009170), (435, 4421888), (460, 4181568), (464, 4145520), (480, 4007336), (552, 3484640), (580, 3316416), (640, 3005502), (667, 2883840), (690, 2787712), (696, 2763680), (736, 2613480), (751, 2561280), (768, 2504585), (870, 2210944), (920, 2090784), (928, 2072760), (960, 2003668), (1104, 1742320), (1160, 1658208), (1280, 1502751), (1334, 1441920), (1380, 1393856), (1392, 1381840), (1472, 1306740), (1502, 1280640), (1740, 1105472), (1840, 1045392), (1856, 1036380), (1920, 1001834), (2001, 961280), (2208, 871160), (2253, 853760), (2320, 829104), (2668, 720960), (2760, 696928), (2784, 690920), (2944, 653370), (3004, 640320), (3335, 576768), (3480, 552736), (3680, 522696), (3712, 518190), (3755, 512256), (3840, 500917), (4002, 480640), (4416, 435580), (4506, 426880), (4640, 414552), (5336, 360480), (5520, 348464), (5568, 345460), (5888, 326685), (6008, 320160), (6670, 288384), (6960, 276368), (7360, 261348), (7424, 259095), (7510, 256128), (8004, 240320), (8832, 217790), (9012, 213440), (9280, 207276), (10005, 192256), (10672, 180240), (11040, 174232), (11136, 172730), (11265, 170752), (12016, 160080), (13340, 144192), (13920, 138184), (14720, 130674), (15020, 128064), (16008, 120160), (17273, 111360), (17664, 108895), (18024, 106720), (18560, 103638), (20010, 96128), (21344, 90120), (21779, 88320), (22080, 87116), (22272, 86365), (22530, 85376), (24032, 80040), (26680, 72096), (27840, 69092), (29440, 65337), (30040, 64032), (32016, 60080), (34546, 55680), (36048, 53360), (37120, 51819), (40020, 48064), (42688, 45060), (43558, 44160)]