201688020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27329}}^1$

素因数の和:27385

約数の個数: 72

約数和(自身を含む): 626731560

約数和(自身を除く): 425043540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 27329, 54658, 81987, 109316, 136645, 163974, 245961, 273290, 327948, 409935, 491922, 546580, 819870, 983844, 1120489, 1229805, 1639740, 2240978, 2459610, 3361467, 4481956, 4919220, 5602445, 6722934, 10084401, 11204890, 13445868, 16807335, 20168802, 22409780, 33614670, 40337604, 50422005, 67229340, 100844010, 201688020]

約数ペア:

[(1, 201688020), (2, 100844010), (3, 67229340), (4, 50422005), (5, 40337604), (6, 33614670), (9, 22409780), (10, 20168802), (12, 16807335), (15, 13445868), (18, 11204890), (20, 10084401), (30, 6722934), (36, 5602445), (41, 4919220), (45, 4481956), (60, 3361467), (82, 2459610), (90, 2240978), (123, 1639740), (164, 1229805), (180, 1120489), (205, 983844), (246, 819870), (369, 546580), (410, 491922), (492, 409935), (615, 327948), (738, 273290), (820, 245961), (1230, 163974), (1476, 136645), (1845, 109316), (2460, 81987), (3690, 54658), (7380, 27329)]