201994678020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{426311}}^1$

素因数の和:426525

約数の個数: 96

約数和(自身を含む): 580125369600

約数和(自身を除く): 378130691580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 149, 159, 212, 265, 298, 318, 447, 530, 596, 636, 745, 795, 894, 1060, 1490, 1590, 1788, 2235, 2980, 3180, 4470, 7897, 8940, 15794, 23691, 31588, 39485, 47382, 78970, 94764, 118455, 157940, 236910, 426311, 473820, 852622, 1278933, 1705244, 2131555, 2557866, 4263110, 5115732, 6394665, 8526220, 12789330, 22594483, 25578660, 45188966, 63520339, 67783449, 90377932, 112972415, 127040678, 135566898, 190561017, 225944830, 254081356, 271133796, 317601695, 338917245, 381122034, 451889660, 635203390, 677834490, 762244068, 952805085, 1270406780, 1355668980, 1905610170, 3366577967, 3811220340, 6733155934, 10099733901, 13466311868, 16832889835, 20199467802, 33665779670, 40398935604, 50498669505, 67331559340, 100997339010, 201994678020]

約数ペア:

[(1, 201994678020), (2, 100997339010), (3, 67331559340), (4, 50498669505), (5, 40398935604), (6, 33665779670), (10, 20199467802), (12, 16832889835), (15, 13466311868), (20, 10099733901), (30, 6733155934), (53, 3811220340), (60, 3366577967), (106, 1905610170), (149, 1355668980), (159, 1270406780), (212, 952805085), (265, 762244068), (298, 677834490), (318, 635203390), (447, 451889660), (530, 381122034), (596, 338917245), (636, 317601695), (745, 271133796), (795, 254081356), (894, 225944830), (1060, 190561017), (1490, 135566898), (1590, 127040678), (1788, 112972415), (2235, 90377932), (2980, 67783449), (3180, 63520339), (4470, 45188966), (7897, 25578660), (8940, 22594483), (15794, 12789330), (23691, 8526220), (31588, 6394665), (39485, 5115732), (47382, 4263110), (78970, 2557866), (94764, 2131555), (118455, 1705244), (157940, 1278933), (236910, 852622), (426311, 473820)]