203437520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17783}}^1$

素因数の和:17820

約数の個数: 80

約数和(自身を含む): 555714432

約数和(自身を除く): 352276912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 17783, 35566, 71132, 88915, 142264, 177830, 195613, 231179, 284528, 355660, 391226, 462358, 711320, 782452, 924716, 978065, 1155895, 1422640, 1564904, 1849432, 1956130, 2311790, 2542969, 3129808, 3698864, 3912260, 4623580, 5085938, 7824520, 9247160, 10171876, 12714845, 15649040, 18494320, 20343752, 25429690, 40687504, 50859380, 101718760, 203437520]

約数ペア:

[(1, 203437520), (2, 101718760), (4, 50859380), (5, 40687504), (8, 25429690), (10, 20343752), (11, 18494320), (13, 15649040), (16, 12714845), (20, 10171876), (22, 9247160), (26, 7824520), (40, 5085938), (44, 4623580), (52, 3912260), (55, 3698864), (65, 3129808), (80, 2542969), (88, 2311790), (104, 1956130), (110, 1849432), (130, 1564904), (143, 1422640), (176, 1155895), (208, 978065), (220, 924716), (260, 782452), (286, 711320), (440, 462358), (520, 391226), (572, 355660), (715, 284528), (880, 231179), (1040, 195613), (1144, 177830), (1430, 142264), (2288, 88915), (2860, 71132), (5720, 35566), (11440, 17783)]