221430120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9661}}^1$

素因数の和:9866

約数の個数: 64

約数和(自身を含む): 667837440

約数和(自身を除く): 446407320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 9661, 11460, 19322, 22920, 28983, 38644, 48305, 57966, 77288, 96610, 115932, 144915, 193220, 231864, 289830, 386440, 579660, 1159320, 1845251, 3690502, 5535753, 7381004, 9226255, 11071506, 14762008, 18452510, 22143012, 27678765, 36905020, 44286024, 55357530, 73810040, 110715060, 221430120]

約数ペア:

[(1, 221430120), (2, 110715060), (3, 73810040), (4, 55357530), (5, 44286024), (6, 36905020), (8, 27678765), (10, 22143012), (12, 18452510), (15, 14762008), (20, 11071506), (24, 9226255), (30, 7381004), (40, 5535753), (60, 3690502), (120, 1845251), (191, 1159320), (382, 579660), (573, 386440), (764, 289830), (955, 231864), (1146, 193220), (1528, 144915), (1910, 115932), (2292, 96610), (2865, 77288), (3820, 57966), (4584, 48305), (5730, 38644), (7640, 28983), (9661, 22920), (11460, 19322)]