21862560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1286

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 48923232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1231, 1480, 1776, 2220, 2462, 2960, 3552, 3693, 4440, 4924, 5920, 6155, 7386, 8880, 9848, 12310, 14772, 17760, 18465, 19696, 24620, 29544, 36930, 39392, 45547, 49240, 59088, 73860, 91094, 98480, 118176, 136641, 147720, 182188, 196960, 227735, 273282, 295440, 364376, 455470, 546564, 590880, 683205, 728752, 910940, 1093128, 1366410, 1457504, 1821880, 2186256, 2732820, 3643760, 4372512, 5465640, 7287520, 10931280, 21862560]

約数ペア:

[(1, 21862560), (2, 10931280), (3, 7287520), (4, 5465640), (5, 4372512), (6, 3643760), (8, 2732820), (10, 2186256), (12, 1821880), (15, 1457504), (16, 1366410), (20, 1093128), (24, 910940), (30, 728752), (32, 683205), (37, 590880), (40, 546564), (48, 455470), (60, 364376), (74, 295440), (80, 273282), (96, 227735), (111, 196960), (120, 182188), (148, 147720), (160, 136641), (185, 118176), (222, 98480), (240, 91094), (296, 73860), (370, 59088), (444, 49240), (480, 45547), (555, 39392), (592, 36930), (740, 29544), (888, 24620), (1110, 19696), (1184, 18465), (1231, 17760), (1480, 14772), (1776, 12310), (2220, 9848), (2462, 8880), (2960, 7386), (3552, 6155), (3693, 5920), (4440, 4924)]