219090080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{443}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 567943488

約数和(自身を除く): 348853408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 281, 352, 440, 443, 562, 880, 886, 1124, 1405, 1760, 1772, 2215, 2248, 2810, 3091, 3544, 4430, 4496, 4873, 5620, 6182, 7088, 8860, 8992, 9746, 11240, 12364, 14176, 15455, 17720, 19492, 22480, 24365, 24728, 30910, 35440, 38984, 44960, 48730, 49456, 61820, 70880, 77968, 97460, 98912, 123640, 124483, 155936, 194920, 247280, 248966, 389840, 494560, 497932, 622415, 779680, 995864, 1244830, 1369313, 1991728, 2489660, 2738626, 3983456, 4979320, 5477252, 6846565, 9958640, 10954504, 13693130, 19917280, 21909008, 27386260, 43818016, 54772520, 109545040, 219090080]

約数ペア:

[(1, 219090080), (2, 109545040), (4, 54772520), (5, 43818016), (8, 27386260), (10, 21909008), (11, 19917280), (16, 13693130), (20, 10954504), (22, 9958640), (32, 6846565), (40, 5477252), (44, 4979320), (55, 3983456), (80, 2738626), (88, 2489660), (110, 1991728), (160, 1369313), (176, 1244830), (220, 995864), (281, 779680), (352, 622415), (440, 497932), (443, 494560), (562, 389840), (880, 248966), (886, 247280), (1124, 194920), (1405, 155936), (1760, 124483), (1772, 123640), (2215, 98912), (2248, 97460), (2810, 77968), (3091, 70880), (3544, 61820), (4430, 49456), (4496, 48730), (4873, 44960), (5620, 38984), (6182, 35440), (7088, 30910), (8860, 24728), (8992, 24365), (9746, 22480), (11240, 19492), (12364, 17720), (14176, 15455)]