187856240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16421}}^1$

素因数の和:16458

約数の個数: 80

約数和(自身を含む): 513154656

約数和(自身を除く): 325298416

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, 16421, 32842, 65684, 82105, 131368, 164210, 180631, 213473, 262736, 328420, 361262, 426946, 656840, 722524, 853892, 903155, 1067365, 1313680, 1445048, 1707784, 1806310, 2134730, 2348203, 2890096, 3415568, 3612620, 4269460, 4696406, 7225240, 8538920, 9392812, 11741015, 14450480, 17077840, 18785624, 23482030, 37571248, 46964060, 93928120, 187856240]

約数ペア:

[(1, 187856240), (2, 93928120), (4, 46964060), (5, 37571248), (8, 23482030), (10, 18785624), (11, 17077840), (13, 14450480), (16, 11741015), (20, 9392812), (22, 8538920), (26, 7225240), (40, 4696406), (44, 4269460), (52, 3612620), (55, 3415568), (65, 2890096), (80, 2348203), (88, 2134730), (104, 1806310), (110, 1707784), (130, 1445048), (143, 1313680), (176, 1067365), (208, 903155), (220, 853892), (260, 722524), (286, 656840), (440, 426946), (520, 361262), (572, 328420), (715, 262736), (880, 213473), (1040, 180631), (1144, 164210), (1430, 131368), (2288, 82105), (2860, 65684), (5720, 32842), (11440, 16421)]