201389520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22679}}^1$

素因数の和:22732

約数の個数: 80

約数和(自身を含む): 641208960

約数和(自身を除く): 439819440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 22679, 45358, 68037, 90716, 113395, 136074, 181432, 226790, 272148, 340185, 362864, 453580, 544296, 680370, 839123, 907160, 1088592, 1360740, 1678246, 1814320, 2517369, 2721480, 3356492, 4195615, 5034738, 5442960, 6712984, 8391230, 10069476, 12586845, 13425968, 16782460, 20138952, 25173690, 33564920, 40277904, 50347380, 67129840, 100694760, 201389520]

約数ペア:

[(1, 201389520), (2, 100694760), (3, 67129840), (4, 50347380), (5, 40277904), (6, 33564920), (8, 25173690), (10, 20138952), (12, 16782460), (15, 13425968), (16, 12586845), (20, 10069476), (24, 8391230), (30, 6712984), (37, 5442960), (40, 5034738), (48, 4195615), (60, 3356492), (74, 2721480), (80, 2517369), (111, 1814320), (120, 1678246), (148, 1360740), (185, 1088592), (222, 907160), (240, 839123), (296, 680370), (370, 544296), (444, 453580), (555, 362864), (592, 340185), (740, 272148), (888, 226790), (1110, 181432), (1480, 136074), (1776, 113395), (2220, 90716), (2960, 68037), (4440, 45358), (8880, 22679)]