18673680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2683}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 59906880

約数和(自身を除く): 41233200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 2683, 3480, 5366, 6960, 8049, 10732, 13415, 16098, 21464, 26830, 32196, 40245, 42928, 53660, 64392, 77807, 80490, 107320, 128784, 155614, 160980, 214640, 233421, 311228, 321960, 389035, 466842, 622456, 643920, 778070, 933684, 1167105, 1244912, 1556140, 1867368, 2334210, 3112280, 3734736, 4668420, 6224560, 9336840, 18673680]

約数ペア:

[(1, 18673680), (2, 9336840), (3, 6224560), (4, 4668420), (5, 3734736), (6, 3112280), (8, 2334210), (10, 1867368), (12, 1556140), (15, 1244912), (16, 1167105), (20, 933684), (24, 778070), (29, 643920), (30, 622456), (40, 466842), (48, 389035), (58, 321960), (60, 311228), (80, 233421), (87, 214640), (116, 160980), (120, 155614), (145, 128784), (174, 107320), (232, 80490), (240, 77807), (290, 64392), (348, 53660), (435, 42928), (464, 40245), (580, 32196), (696, 26830), (870, 21464), (1160, 16098), (1392, 13415), (1740, 10732), (2320, 8049), (2683, 6960), (3480, 5366)]