1815666960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4987}}^1$

素因数の和:5081

約数の個数: 160

約数和(自身を含む): 5922870912

約数和(自身を除く): 4107203952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 74, 80, 82, 111, 120, 123, 148, 164, 185, 205, 222, 240, 246, 296, 328, 370, 410, 444, 492, 555, 592, 615, 656, 740, 820, 888, 984, 1110, 1230, 1480, 1517, 1640, 1776, 1968, 2220, 2460, 2960, 3034, 3280, 4440, 4551, 4920, 4987, 6068, 7585, 8880, 9102, 9840, 9974, 12136, 14961, 15170, 18204, 19948, 22755, 24272, 24935, 29922, 30340, 36408, 39896, 45510, 49870, 59844, 60680, 72816, 74805, 79792, 91020, 99740, 119688, 121360, 149610, 182040, 184519, 199480, 204467, 239376, 299220, 364080, 369038, 398960, 408934, 553557, 598440, 613401, 738076, 817868, 922595, 1022335, 1107114, 1196880, 1226802, 1476152, 1635736, 1845190, 2044670, 2214228, 2453604, 2767785, 2952304, 3067005, 3271472, 3690380, 4089340, 4428456, 4907208, 5535570, 6134010, 7380760, 7565279, 8178680, 8856912, 9814416, 11071140, 12268020, 14761520, 15130558, 16357360, 22142280, 22695837, 24536040, 30261116, 37826395, 44284560, 45391674, 49072080, 60522232, 75652790, 90783348, 113479185, 121044464, 151305580, 181566696, 226958370, 302611160, 363133392, 453916740, 605222320, 907833480, 1815666960]

約数ペア:

[(1, 1815666960), (2, 907833480), (3, 605222320), (4, 453916740), (5, 363133392), (6, 302611160), (8, 226958370), (10, 181566696), (12, 151305580), (15, 121044464), (16, 113479185), (20, 90783348), (24, 75652790), (30, 60522232), (37, 49072080), (40, 45391674), (41, 44284560), (48, 37826395), (60, 30261116), (74, 24536040), (80, 22695837), (82, 22142280), (111, 16357360), (120, 15130558), (123, 14761520), (148, 12268020), (164, 11071140), (185, 9814416), (205, 8856912), (222, 8178680), (240, 7565279), (246, 7380760), (296, 6134010), (328, 5535570), (370, 4907208), (410, 4428456), (444, 4089340), (492, 3690380), (555, 3271472), (592, 3067005), (615, 2952304), (656, 2767785), (740, 2453604), (820, 2214228), (888, 2044670), (984, 1845190), (1110, 1635736), (1230, 1476152), (1480, 1226802), (1517, 1196880), (1640, 1107114), (1776, 1022335), (1968, 922595), (2220, 817868), (2460, 738076), (2960, 613401), (3034, 598440), (3280, 553557), (4440, 408934), (4551, 398960), (4920, 369038), (4987, 364080), (6068, 299220), (7585, 239376), (8880, 204467), (9102, 199480), (9840, 184519), (9974, 182040), (12136, 149610), (14961, 121360), (15170, 119688), (18204, 99740), (19948, 91020), (22755, 79792), (24272, 74805), (24935, 72816), (29922, 60680), (30340, 59844), (36408, 49870), (39896, 45510)]