205129320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8179}}^1$

素因数の和:8223

約数の個数: 128

約数和(自身を含む): 706752000

約数和(自身を除く): 501622680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3135, 4180, 5016, 6270, 8179, 8360, 12540, 16358, 24537, 25080, 32716, 40895, 49074, 65432, 81790, 89969, 98148, 122685, 155401, 163580, 179938, 196296, 245370, 269907, 310802, 327160, 359876, 449845, 466203, 490740, 539814, 621604, 719752, 777005, 899690, 932406, 981480, 1079628, 1243208, 1349535, 1554010, 1709411, 1799380, 1864812, 2159256, 2331015, 2699070, 3108020, 3418822, 3598760, 3729624, 4662030, 5128233, 5398140, 6216040, 6837644, 8547055, 9324060, 10256466, 10796280, 13675288, 17094110, 18648120, 20512932, 25641165, 34188220, 41025864, 51282330, 68376440, 102564660, 205129320]

約数ペア:

[(1, 205129320), (2, 102564660), (3, 68376440), (4, 51282330), (5, 41025864), (6, 34188220), (8, 25641165), (10, 20512932), (11, 18648120), (12, 17094110), (15, 13675288), (19, 10796280), (20, 10256466), (22, 9324060), (24, 8547055), (30, 6837644), (33, 6216040), (38, 5398140), (40, 5128233), (44, 4662030), (55, 3729624), (57, 3598760), (60, 3418822), (66, 3108020), (76, 2699070), (88, 2331015), (95, 2159256), (110, 1864812), (114, 1799380), (120, 1709411), (132, 1554010), (152, 1349535), (165, 1243208), (190, 1079628), (209, 981480), (220, 932406), (228, 899690), (264, 777005), (285, 719752), (330, 621604), (380, 539814), (418, 490740), (440, 466203), (456, 449845), (570, 359876), (627, 327160), (660, 310802), (760, 269907), (836, 245370), (1045, 196296), (1140, 179938), (1254, 163580), (1320, 155401), (1672, 122685), (2090, 98148), (2280, 89969), (2508, 81790), (3135, 65432), (4180, 49074), (5016, 40895), (6270, 32716), (8179, 25080), (8360, 24537), (12540, 16358)]