205787640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{15733}}^1$

素因数の和:15856

約数の個数: 64

約数和(自身を含む): 623066400

約数和(自身を除く): 417278760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 15733, 31466, 47199, 62932, 78665, 94398, 125864, 157330, 188796, 235995, 314660, 377592, 471990, 629320, 943980, 1714897, 1887960, 3429794, 5144691, 6859588, 8574485, 10289382, 13719176, 17148970, 20578764, 25723455, 34297940, 41157528, 51446910, 68595880, 102893820, 205787640]

約数ペア:

[(1, 205787640), (2, 102893820), (3, 68595880), (4, 51446910), (5, 41157528), (6, 34297940), (8, 25723455), (10, 20578764), (12, 17148970), (15, 13719176), (20, 10289382), (24, 8574485), (30, 6859588), (40, 5144691), (60, 3429794), (109, 1887960), (120, 1714897), (218, 943980), (327, 629320), (436, 471990), (545, 377592), (654, 314660), (872, 235995), (1090, 188796), (1308, 157330), (1635, 125864), (2180, 94398), (2616, 78665), (3270, 62932), (4360, 47199), (6540, 31466), (13080, 15733)]