201770720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54829}}^1$

素因数の和:54867

約数の個数: 48

約数和(自身を含む): 497417760

約数和(自身を除く): 295647040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54829, 109658, 219316, 274145, 438632, 548290, 877264, 1096580, 1261067, 1754528, 2193160, 2522134, 4386320, 5044268, 6305335, 8772640, 10088536, 12610670, 20177072, 25221340, 40354144, 50442680, 100885360, 201770720]

約数ペア:

[(1, 201770720), (2, 100885360), (4, 50442680), (5, 40354144), (8, 25221340), (10, 20177072), (16, 12610670), (20, 10088536), (23, 8772640), (32, 6305335), (40, 5044268), (46, 4386320), (80, 2522134), (92, 2193160), (115, 1754528), (160, 1261067), (184, 1096580), (230, 877264), (368, 548290), (460, 438632), (736, 274145), (920, 219316), (1840, 109658), (3680, 54829)]