20896276080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{1609}}^1$

素因数の和:2699

約数の個数: 160

約数和(自身を含む): 66106393920

約数和(自身を除く): 45210117840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1021, 1060, 1272, 1590, 1609, 2042, 2120, 2544, 3063, 3180, 3218, 4084, 4240, 4827, 5105, 6126, 6360, 6436, 8045, 8168, 9654, 10210, 12252, 12720, 12872, 15315, 16090, 16336, 19308, 20420, 24135, 24504, 25744, 30630, 32180, 38616, 40840, 48270, 49008, 54113, 61260, 64360, 77232, 81680, 85277, 96540, 108226, 122520, 128720, 162339, 170554, 193080, 216452, 245040, 255831, 270565, 324678, 341108, 386160, 426385, 432904, 511662, 541130, 649356, 682216, 811695, 852770, 865808, 1023324, 1082260, 1279155, 1298712, 1364432, 1623390, 1642789, 1705540, 2046648, 2164520, 2558310, 2597424, 3246780, 3285578, 3411080, 4093296, 4329040, 4928367, 5116620, 6493560, 6571156, 6822160, 8213945, 9856734, 10233240, 12987120, 13142312, 16427890, 19713468, 20466480, 24641835, 26284624, 32855780, 39426936, 49283670, 65711560, 78853872, 87067817, 98567340, 131423120, 174135634, 197134680, 261203451, 348271268, 394269360, 435339085, 522406902, 696542536, 870678170, 1044813804, 1306017255, 1393085072, 1741356340, 2089627608, 2612034510, 3482712680, 4179255216, 5224069020, 6965425360, 10448138040, 20896276080]

約数ペア:

[(1, 20896276080), (2, 10448138040), (3, 6965425360), (4, 5224069020), (5, 4179255216), (6, 3482712680), (8, 2612034510), (10, 2089627608), (12, 1741356340), (15, 1393085072), (16, 1306017255), (20, 1044813804), (24, 870678170), (30, 696542536), (40, 522406902), (48, 435339085), (53, 394269360), (60, 348271268), (80, 261203451), (106, 197134680), (120, 174135634), (159, 131423120), (212, 98567340), (240, 87067817), (265, 78853872), (318, 65711560), (424, 49283670), (530, 39426936), (636, 32855780), (795, 26284624), (848, 24641835), (1021, 20466480), (1060, 19713468), (1272, 16427890), (1590, 13142312), (1609, 12987120), (2042, 10233240), (2120, 9856734), (2544, 8213945), (3063, 6822160), (3180, 6571156), (3218, 6493560), (4084, 5116620), (4240, 4928367), (4827, 4329040), (5105, 4093296), (6126, 3411080), (6360, 3285578), (6436, 3246780), (8045, 2597424), (8168, 2558310), (9654, 2164520), (10210, 2046648), (12252, 1705540), (12720, 1642789), (12872, 1623390), (15315, 1364432), (16090, 1298712), (16336, 1279155), (19308, 1082260), (20420, 1023324), (24135, 865808), (24504, 852770), (25744, 811695), (30630, 682216), (32180, 649356), (38616, 541130), (40840, 511662), (48270, 432904), (49008, 426385), (54113, 386160), (61260, 341108), (64360, 324678), (77232, 270565), (81680, 255831), (85277, 245040), (96540, 216452), (108226, 193080), (122520, 170554), (128720, 162339)]