213225840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6301}}^1$

素因数の和:6367

約数の個数: 120

約数和(自身を含む): 731435328

約数和(自身を除く): 518209488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6301, 6768, 8460, 11280, 12602, 16920, 18903, 25204, 31505, 33840, 37806, 50408, 56709, 63010, 75612, 94515, 100816, 113418, 126020, 151224, 189030, 226836, 252040, 283545, 296147, 302448, 378060, 453672, 504080, 567090, 592294, 756120, 888441, 907344, 1134180, 1184588, 1480735, 1512240, 1776882, 2268360, 2369176, 2665323, 2961470, 3553764, 4442205, 4536720, 4738352, 5330646, 5922940, 7107528, 8884410, 10661292, 11845880, 13326615, 14215056, 17768820, 21322584, 23691760, 26653230, 35537640, 42645168, 53306460, 71075280, 106612920, 213225840]

約数ペア:

[(1, 213225840), (2, 106612920), (3, 71075280), (4, 53306460), (5, 42645168), (6, 35537640), (8, 26653230), (9, 23691760), (10, 21322584), (12, 17768820), (15, 14215056), (16, 13326615), (18, 11845880), (20, 10661292), (24, 8884410), (30, 7107528), (36, 5922940), (40, 5330646), (45, 4738352), (47, 4536720), (48, 4442205), (60, 3553764), (72, 2961470), (80, 2665323), (90, 2369176), (94, 2268360), (120, 1776882), (141, 1512240), (144, 1480735), (180, 1184588), (188, 1134180), (235, 907344), (240, 888441), (282, 756120), (360, 592294), (376, 567090), (423, 504080), (470, 453672), (564, 378060), (705, 302448), (720, 296147), (752, 283545), (846, 252040), (940, 226836), (1128, 189030), (1410, 151224), (1692, 126020), (1880, 113418), (2115, 100816), (2256, 94515), (2820, 75612), (3384, 63010), (3760, 56709), (4230, 50408), (5640, 37806), (6301, 33840), (6768, 31505), (8460, 25204), (11280, 18903), (12602, 16920)]