2221216216000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{8956517}}^1$

素因数の和:8956575

約数の個数: 112

約数和(自身を含む): 5678289107712

約数和(自身を除く): 3457072891712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2480, 3100, 3875, 4000, 4960, 6200, 7750, 8000, 9920, 12400, 15500, 24800, 31000, 49600, 62000, 124000, 248000, 8956517, 17913034, 35826068, 44782585, 71652136, 89565170, 143304272, 179130340, 223912925, 277652027, 286608544, 358260680, 447825850, 555304054, 573217088, 716521360, 895651700, 1110608108, 1119564625, 1388260135, 1433042720, 1791303400, 2221216216, 2239129250, 2776520270, 2866085440, 3582606800, 4442432432, 4478258500, 5553040540, 6941300675, 7165213600, 8884864864, 8956517000, 11106081080, 13882601350, 14330427200, 17769729728, 17913034000, 22212162160, 27765202700, 34706503375, 35826068000, 44424324320, 55530405400, 69413006750, 71652136000, 88848648640, 111060810800, 138826013500, 222121621600, 277652027000, 444243243200, 555304054000, 1110608108000, 2221216216000]

約数ペア:

[(1, 2221216216000), (2, 1110608108000), (4, 555304054000), (5, 444243243200), (8, 277652027000), (10, 222121621600), (16, 138826013500), (20, 111060810800), (25, 88848648640), (31, 71652136000), (32, 69413006750), (40, 55530405400), (50, 44424324320), (62, 35826068000), (64, 34706503375), (80, 27765202700), (100, 22212162160), (124, 17913034000), (125, 17769729728), (155, 14330427200), (160, 13882601350), (200, 11106081080), (248, 8956517000), (250, 8884864864), (310, 7165213600), (320, 6941300675), (400, 5553040540), (496, 4478258500), (500, 4442432432), (620, 3582606800), (775, 2866085440), (800, 2776520270), (992, 2239129250), (1000, 2221216216), (1240, 1791303400), (1550, 1433042720), (1600, 1388260135), (1984, 1119564625), (2000, 1110608108), (2480, 895651700), (3100, 716521360), (3875, 573217088), (4000, 555304054), (4960, 447825850), (6200, 358260680), (7750, 286608544), (8000, 277652027), (9920, 223912925), (12400, 179130340), (15500, 143304272), (24800, 89565170), (31000, 71652136), (49600, 44782585), (62000, 35826068), (124000, 17913034), (248000, 8956517)]