211742760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11239}}^1$

素因数の和:11410

約数の個数: 64

約数和(自身を含む): 639331200

約数和(自身を除く): 427588440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11239, 18840, 22478, 33717, 44956, 56195, 67434, 89912, 112390, 134868, 168585, 224780, 269736, 337170, 449560, 674340, 1348680, 1764523, 3529046, 5293569, 7058092, 8822615, 10587138, 14116184, 17645230, 21174276, 26467845, 35290460, 42348552, 52935690, 70580920, 105871380, 211742760]

約数ペア:

[(1, 211742760), (2, 105871380), (3, 70580920), (4, 52935690), (5, 42348552), (6, 35290460), (8, 26467845), (10, 21174276), (12, 17645230), (15, 14116184), (20, 10587138), (24, 8822615), (30, 7058092), (40, 5293569), (60, 3529046), (120, 1764523), (157, 1348680), (314, 674340), (471, 449560), (628, 337170), (785, 269736), (942, 224780), (1256, 168585), (1570, 134868), (1884, 112390), (2355, 89912), (3140, 67434), (3768, 56195), (4710, 44956), (6280, 33717), (9420, 22478), (11239, 18840)]