20165512860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{96329}}^1$

素因数の和:97507

約数の個数: 72

約数和(自身を含む): 61221953520

約数和(自身を除く): 41056440660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1163, 2326, 3489, 4652, 5815, 6978, 10467, 11630, 13956, 17445, 20934, 23260, 34890, 41868, 52335, 69780, 96329, 104670, 192658, 209340, 288987, 385316, 481645, 577974, 866961, 963290, 1155948, 1444935, 1733922, 1926580, 2889870, 3467844, 4334805, 5779740, 8669610, 17339220, 112030627, 224061254, 336091881, 448122508, 560153135, 672183762, 1008275643, 1120306270, 1344367524, 1680459405, 2016551286, 2240612540, 3360918810, 4033102572, 5041378215, 6721837620, 10082756430, 20165512860]

約数ペア:

[(1, 20165512860), (2, 10082756430), (3, 6721837620), (4, 5041378215), (5, 4033102572), (6, 3360918810), (9, 2240612540), (10, 2016551286), (12, 1680459405), (15, 1344367524), (18, 1120306270), (20, 1008275643), (30, 672183762), (36, 560153135), (45, 448122508), (60, 336091881), (90, 224061254), (180, 112030627), (1163, 17339220), (2326, 8669610), (3489, 5779740), (4652, 4334805), (5815, 3467844), (6978, 2889870), (10467, 1926580), (11630, 1733922), (13956, 1444935), (17445, 1155948), (20934, 963290), (23260, 866961), (34890, 577974), (41868, 481645), (52335, 385316), (69780, 288987), (96329, 209340), (104670, 192658)]