201616615180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1\times {\mathrm{1759}}^1$

素因数の和:2927

約数の個数: 96

約数和(自身を含む): 439971840000

約数和(自身を除く): 238355224820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 199, 310, 398, 620, 796, 929, 995, 1759, 1858, 1990, 3518, 3716, 3980, 4645, 6169, 7036, 8795, 9290, 12338, 17590, 18580, 24676, 28799, 30845, 35180, 54529, 57598, 61690, 109058, 115196, 123380, 143995, 184871, 218116, 272645, 287990, 350041, 369742, 545290, 575980, 700082, 739484, 924355, 1090580, 1400164, 1634111, 1750205, 1848710, 3268222, 3500410, 3697420, 5731001, 6536444, 7000820, 8170555, 10851271, 11462002, 16341110, 21702542, 22924004, 28655005, 32682220, 43405084, 50657441, 54256355, 57310010, 101314882, 108512710, 114620020, 202629764, 217025420, 253287205, 325188089, 506574410, 650376178, 1013148820, 1300752356, 1625940445, 3251880890, 6503761780, 10080830759, 20161661518, 40323323036, 50404153795, 100808307590, 201616615180]

約数ペア:

[(1, 201616615180), (2, 100808307590), (4, 50404153795), (5, 40323323036), (10, 20161661518), (20, 10080830759), (31, 6503761780), (62, 3251880890), (124, 1625940445), (155, 1300752356), (199, 1013148820), (310, 650376178), (398, 506574410), (620, 325188089), (796, 253287205), (929, 217025420), (995, 202629764), (1759, 114620020), (1858, 108512710), (1990, 101314882), (3518, 57310010), (3716, 54256355), (3980, 50657441), (4645, 43405084), (6169, 32682220), (7036, 28655005), (8795, 22924004), (9290, 21702542), (12338, 16341110), (17590, 11462002), (18580, 10851271), (24676, 8170555), (28799, 7000820), (30845, 6536444), (35180, 5731001), (54529, 3697420), (57598, 3500410), (61690, 3268222), (109058, 1848710), (115196, 1750205), (123380, 1634111), (143995, 1400164), (184871, 1090580), (218116, 924355), (272645, 739484), (287990, 700082), (350041, 575980), (369742, 545290)]