221243918520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4034353}}^1$

素因数の和:4034824

約数の個数: 64

約数和(自身を含む): 665184287520

約数和(自身を除く): 443940369000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 9140, 10968, 13710, 18280, 27420, 54840, 4034353, 8068706, 12103059, 16137412, 20171765, 24206118, 32274824, 40343530, 48412236, 60515295, 80687060, 96824472, 121030590, 161374120, 242061180, 484122360, 1843699321, 3687398642, 5531097963, 7374797284, 9218496605, 11062195926, 14749594568, 18436993210, 22124391852, 27655489815, 36873986420, 44248783704, 55310979630, 73747972840, 110621959260, 221243918520]

約数ペア:

[(1, 221243918520), (2, 110621959260), (3, 73747972840), (4, 55310979630), (5, 44248783704), (6, 36873986420), (8, 27655489815), (10, 22124391852), (12, 18436993210), (15, 14749594568), (20, 11062195926), (24, 9218496605), (30, 7374797284), (40, 5531097963), (60, 3687398642), (120, 1843699321), (457, 484122360), (914, 242061180), (1371, 161374120), (1828, 121030590), (2285, 96824472), (2742, 80687060), (3656, 60515295), (4570, 48412236), (5484, 40343530), (6855, 32274824), (9140, 24206118), (10968, 20171765), (13710, 16137412), (18280, 12103059), (27420, 8068706), (54840, 4034353)]