19086400

素因数分解:

$2^6\times 5^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 84

約数和(自身を含む): 47873920

約数和(自身を除く): 28787520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 151, 158, 160, 200, 302, 316, 320, 395, 400, 604, 632, 755, 790, 800, 1208, 1264, 1510, 1580, 1600, 1975, 2416, 2528, 3020, 3160, 3775, 3950, 4832, 5056, 6040, 6320, 7550, 7900, 9664, 11929, 12080, 12640, 15100, 15800, 23858, 24160, 25280, 30200, 31600, 47716, 48320, 59645, 60400, 63200, 95432, 119290, 120800, 126400, 190864, 238580, 241600, 298225, 381728, 477160, 596450, 763456, 954320, 1192900, 1908640, 2385800, 3817280, 4771600, 9543200, 19086400]

約数ペア:

[(1, 19086400), (2, 9543200), (4, 4771600), (5, 3817280), (8, 2385800), (10, 1908640), (16, 1192900), (20, 954320), (25, 763456), (32, 596450), (40, 477160), (50, 381728), (64, 298225), (79, 241600), (80, 238580), (100, 190864), (151, 126400), (158, 120800), (160, 119290), (200, 95432), (302, 63200), (316, 60400), (320, 59645), (395, 48320), (400, 47716), (604, 31600), (632, 30200), (755, 25280), (790, 24160), (800, 23858), (1208, 15800), (1264, 15100), (1510, 12640), (1580, 12080), (1600, 11929), (1975, 9664), (2416, 7900), (2528, 7550), (3020, 6320), (3160, 6040), (3775, 5056), (3950, 4832)]