220969920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6221}}^1$

素因数の和:6278

約数の個数: 112

約数和(自身を含む): 720656928

約数和(自身を除く): 499687008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 6221, 7104, 8880, 11840, 12442, 17760, 18663, 24884, 31105, 35520, 37326, 49768, 62210, 74652, 93315, 99536, 124420, 149304, 186630, 199072, 230177, 248840, 298608, 373260, 398144, 460354, 497680, 597216, 690531, 746520, 920708, 995360, 1150885, 1194432, 1381062, 1493040, 1841416, 1990720, 2301770, 2762124, 2986080, 3452655, 3682832, 4603540, 5524248, 5972160, 6905310, 7365664, 9207080, 11048496, 13810620, 14731328, 18414160, 22096992, 27621240, 36828320, 44193984, 55242480, 73656640, 110484960, 220969920]

約数ペア:

[(1, 220969920), (2, 110484960), (3, 73656640), (4, 55242480), (5, 44193984), (6, 36828320), (8, 27621240), (10, 22096992), (12, 18414160), (15, 14731328), (16, 13810620), (20, 11048496), (24, 9207080), (30, 7365664), (32, 6905310), (37, 5972160), (40, 5524248), (48, 4603540), (60, 3682832), (64, 3452655), (74, 2986080), (80, 2762124), (96, 2301770), (111, 1990720), (120, 1841416), (148, 1493040), (160, 1381062), (185, 1194432), (192, 1150885), (222, 995360), (240, 920708), (296, 746520), (320, 690531), (370, 597216), (444, 497680), (480, 460354), (555, 398144), (592, 373260), (740, 298608), (888, 248840), (960, 230177), (1110, 199072), (1184, 186630), (1480, 149304), (1776, 124420), (2220, 99536), (2368, 93315), (2960, 74652), (3552, 62210), (4440, 49768), (5920, 37326), (6221, 35520), (7104, 31105), (8880, 24884), (11840, 18663), (12442, 17760)]