213211560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6323}}^1$

素因数の和:6618

約数の個数: 64

約数和(自身を含む): 642012480

約数和(自身を除く): 428800920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 5620, 6323, 6744, 8430, 11240, 12646, 16860, 18969, 25292, 31615, 33720, 37938, 50584, 63230, 75876, 94845, 126460, 151752, 189690, 252920, 379380, 758760, 1776763, 3553526, 5330289, 7107052, 8883815, 10660578, 14214104, 17767630, 21321156, 26651445, 35535260, 42642312, 53302890, 71070520, 106605780, 213211560]

約数ペア:

[(1, 213211560), (2, 106605780), (3, 71070520), (4, 53302890), (5, 42642312), (6, 35535260), (8, 26651445), (10, 21321156), (12, 17767630), (15, 14214104), (20, 10660578), (24, 8883815), (30, 7107052), (40, 5330289), (60, 3553526), (120, 1776763), (281, 758760), (562, 379380), (843, 252920), (1124, 189690), (1405, 151752), (1686, 126460), (2248, 94845), (2810, 75876), (3372, 63230), (4215, 50584), (5620, 37938), (6323, 33720), (6744, 31615), (8430, 25292), (11240, 18969), (12646, 16860)]