209037960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18731}}^1$

素因数の和:18779

約数の個数: 96

約数和(自身を含む): 701326080

約数和(自身を除く): 492288120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18731, 37462, 56193, 74924, 93655, 112386, 149848, 168579, 187310, 224772, 280965, 337158, 374620, 449544, 561930, 580661, 674316, 749240, 842895, 1123860, 1161322, 1348632, 1685790, 1741983, 2247720, 2322644, 2903305, 3371580, 3483966, 4645288, 5225949, 5806610, 6743160, 6967932, 8709915, 10451898, 11613220, 13935864, 17419830, 20903796, 23226440, 26129745, 34839660, 41807592, 52259490, 69679320, 104518980, 209037960]

約数ペア:

[(1, 209037960), (2, 104518980), (3, 69679320), (4, 52259490), (5, 41807592), (6, 34839660), (8, 26129745), (9, 23226440), (10, 20903796), (12, 17419830), (15, 13935864), (18, 11613220), (20, 10451898), (24, 8709915), (30, 6967932), (31, 6743160), (36, 5806610), (40, 5225949), (45, 4645288), (60, 3483966), (62, 3371580), (72, 2903305), (90, 2322644), (93, 2247720), (120, 1741983), (124, 1685790), (155, 1348632), (180, 1161322), (186, 1123860), (248, 842895), (279, 749240), (310, 674316), (360, 580661), (372, 561930), (465, 449544), (558, 374620), (620, 337158), (744, 280965), (930, 224772), (1116, 187310), (1240, 168579), (1395, 149848), (1860, 112386), (2232, 93655), (2790, 74924), (3720, 56193), (5580, 37462), (11160, 18731)]