20231263840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{9631}}^1$

素因数の和:10356

約数の個数: 96

約数和(自身を含む): 50390000640

約数和(自身を除く): 30158736800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 691, 760, 1382, 1520, 2764, 3040, 3455, 5528, 6910, 9631, 11056, 13129, 13820, 19262, 22112, 26258, 27640, 38524, 48155, 52516, 55280, 65645, 77048, 96310, 105032, 110560, 131290, 154096, 182989, 192620, 210064, 262580, 308192, 365978, 385240, 420128, 525160, 731956, 770480, 914945, 1050320, 1463912, 1540960, 1829890, 2100640, 2927824, 3659780, 5855648, 6655021, 7319560, 13310042, 14639120, 26620084, 29278240, 33275105, 53240168, 66550210, 106480336, 126445399, 133100420, 212960672, 252890798, 266200840, 505781596, 532401680, 632226995, 1011563192, 1064803360, 1264453990, 2023126384, 2528907980, 4046252768, 5057815960, 10115631920, 20231263840]

約数ペア:

[(1, 20231263840), (2, 10115631920), (4, 5057815960), (5, 4046252768), (8, 2528907980), (10, 2023126384), (16, 1264453990), (19, 1064803360), (20, 1011563192), (32, 632226995), (38, 532401680), (40, 505781596), (76, 266200840), (80, 252890798), (95, 212960672), (152, 133100420), (160, 126445399), (190, 106480336), (304, 66550210), (380, 53240168), (608, 33275105), (691, 29278240), (760, 26620084), (1382, 14639120), (1520, 13310042), (2764, 7319560), (3040, 6655021), (3455, 5855648), (5528, 3659780), (6910, 2927824), (9631, 2100640), (11056, 1829890), (13129, 1540960), (13820, 1463912), (19262, 1050320), (22112, 914945), (26258, 770480), (27640, 731956), (38524, 525160), (48155, 420128), (52516, 385240), (55280, 365978), (65645, 308192), (77048, 262580), (96310, 210064), (105032, 192620), (110560, 182989), (131290, 154096)]