12786563520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2221}}^1$

素因数の和:4243

約数の個数: 168

約数和(自身を含む): 44022264000

約数和(自身を除く): 31235700480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 1999, 2221, 2880, 3998, 4442, 5997, 6663, 7996, 8884, 9995, 11105, 11994, 13326, 15992, 17768, 17991, 19989, 19990, 22210, 23988, 26652, 29985, 31984, 33315, 35536, 35982, 39978, 39980, 44420, 47976, 53304, 59970, 63968, 66630, 71072, 71964, 79956, 79960, 88840, 89955, 95952, 99945, 106608, 119940, 127936, 133260, 142144, 143928, 159912, 159920, 177680, 179910, 191904, 199890, 213216, 239880, 266520, 287856, 319824, 319840, 355360, 359820, 383808, 399780, 426432, 479760, 533040, 575712, 639648, 639680, 710720, 719640, 799560, 959520, 1066080, 1151424, 1279296, 1439280, 1599120, 1919040, 2132160, 2878560, 3198240, 4439779, 5757120, 6396480, 8879558, 13319337, 17759116, 22198895, 26638674, 35518232, 39958011, 44397790, 53277348, 66596685, 71036464, 79916022, 88795580, 106554696, 133193370, 142072928, 159832044, 177591160, 199790055, 213109392, 266386740, 284145856, 319664088, 355182320, 399580110, 426218784, 532773480, 639328176, 710364640, 799160220, 852437568, 1065546960, 1278656352, 1420729280, 1598320440, 2131093920, 2557312704, 3196640880, 4262187840, 6393281760, 12786563520]

約数ペア:

[(1, 12786563520), (2, 6393281760), (3, 4262187840), (4, 3196640880), (5, 2557312704), (6, 2131093920), (8, 1598320440), (9, 1420729280), (10, 1278656352), (12, 1065546960), (15, 852437568), (16, 799160220), (18, 710364640), (20, 639328176), (24, 532773480), (30, 426218784), (32, 399580110), (36, 355182320), (40, 319664088), (45, 284145856), (48, 266386740), (60, 213109392), (64, 199790055), (72, 177591160), (80, 159832044), (90, 142072928), (96, 133193370), (120, 106554696), (144, 88795580), (160, 79916022), (180, 71036464), (192, 66596685), (240, 53277348), (288, 44397790), (320, 39958011), (360, 35518232), (480, 26638674), (576, 22198895), (720, 17759116), (960, 13319337), (1440, 8879558), (1999, 6396480), (2221, 5757120), (2880, 4439779), (3998, 3198240), (4442, 2878560), (5997, 2132160), (6663, 1919040), (7996, 1599120), (8884, 1439280), (9995, 1279296), (11105, 1151424), (11994, 1066080), (13326, 959520), (15992, 799560), (17768, 719640), (17991, 710720), (19989, 639680), (19990, 639648), (22210, 575712), (23988, 533040), (26652, 479760), (29985, 426432), (31984, 399780), (33315, 383808), (35536, 359820), (35982, 355360), (39978, 319840), (39980, 319824), (44420, 287856), (47976, 266520), (53304, 239880), (59970, 213216), (63968, 199890), (66630, 191904), (71072, 179910), (71964, 177680), (79956, 159920), (79960, 159912), (88840, 143928), (89955, 142144), (95952, 133260), (99945, 127936), (106608, 119940)]