20414589600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{66977}}^1$

素因数の和:67127

約数の個数: 144

約数和(自身を含む): 66973713408

約数和(自身を除く): 46559123808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 127, 150, 160, 200, 240, 254, 300, 381, 400, 480, 508, 600, 635, 762, 800, 1016, 1200, 1270, 1524, 1905, 2032, 2400, 2540, 3048, 3175, 3810, 4064, 5080, 6096, 6350, 7620, 9525, 10160, 12192, 12700, 15240, 19050, 20320, 25400, 30480, 38100, 50800, 60960, 66977, 76200, 101600, 133954, 152400, 200931, 267908, 304800, 334885, 401862, 535816, 669770, 803724, 1004655, 1071632, 1339540, 1607448, 1674425, 2009310, 2143264, 2679080, 3214896, 3348850, 4018620, 5023275, 5358160, 6429792, 6697700, 8037240, 8506079, 10046550, 10716320, 13395400, 16074480, 17012158, 20093100, 25518237, 26790800, 32148960, 34024316, 40186200, 42530395, 51036474, 53581600, 68048632, 80372400, 85060790, 102072948, 127591185, 136097264, 160744800, 170121580, 204145896, 212651975, 255182370, 272194528, 340243160, 408291792, 425303950, 510364740, 637955925, 680486320, 816583584, 850607900, 1020729480, 1275911850, 1360972640, 1701215800, 2041458960, 2551823700, 3402431600, 4082917920, 5103647400, 6804863200, 10207294800, 20414589600]

約数ペア:

[(1, 20414589600), (2, 10207294800), (3, 6804863200), (4, 5103647400), (5, 4082917920), (6, 3402431600), (8, 2551823700), (10, 2041458960), (12, 1701215800), (15, 1360972640), (16, 1275911850), (20, 1020729480), (24, 850607900), (25, 816583584), (30, 680486320), (32, 637955925), (40, 510364740), (48, 425303950), (50, 408291792), (60, 340243160), (75, 272194528), (80, 255182370), (96, 212651975), (100, 204145896), (120, 170121580), (127, 160744800), (150, 136097264), (160, 127591185), (200, 102072948), (240, 85060790), (254, 80372400), (300, 68048632), (381, 53581600), (400, 51036474), (480, 42530395), (508, 40186200), (600, 34024316), (635, 32148960), (762, 26790800), (800, 25518237), (1016, 20093100), (1200, 17012158), (1270, 16074480), (1524, 13395400), (1905, 10716320), (2032, 10046550), (2400, 8506079), (2540, 8037240), (3048, 6697700), (3175, 6429792), (3810, 5358160), (4064, 5023275), (5080, 4018620), (6096, 3348850), (6350, 3214896), (7620, 2679080), (9525, 2143264), (10160, 2009310), (12192, 1674425), (12700, 1607448), (15240, 1339540), (19050, 1071632), (20320, 1004655), (25400, 803724), (30480, 669770), (38100, 535816), (50800, 401862), (60960, 334885), (66977, 304800), (76200, 267908), (101600, 200931), (133954, 152400)]