19427200

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 51793560

約数和(自身を除く): 32366360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 467, 520, 640, 650, 800, 832, 934, 1040, 1300, 1600, 1664, 1868, 2080, 2335, 2600, 3200, 3736, 4160, 4670, 5200, 6071, 7472, 8320, 9340, 10400, 11675, 12142, 14944, 18680, 20800, 23350, 24284, 29888, 30355, 37360, 41600, 46700, 48568, 59776, 60710, 74720, 93400, 97136, 121420, 149440, 151775, 186800, 194272, 242840, 298880, 303550, 373600, 388544, 485680, 607100, 747200, 777088, 971360, 1214200, 1494400, 1942720, 2428400, 3885440, 4856800, 9713600, 19427200]

約数ペア:

[(1, 19427200), (2, 9713600), (4, 4856800), (5, 3885440), (8, 2428400), (10, 1942720), (13, 1494400), (16, 1214200), (20, 971360), (25, 777088), (26, 747200), (32, 607100), (40, 485680), (50, 388544), (52, 373600), (64, 303550), (65, 298880), (80, 242840), (100, 194272), (104, 186800), (128, 151775), (130, 149440), (160, 121420), (200, 97136), (208, 93400), (260, 74720), (320, 60710), (325, 59776), (400, 48568), (416, 46700), (467, 41600), (520, 37360), (640, 30355), (650, 29888), (800, 24284), (832, 23350), (934, 20800), (1040, 18680), (1300, 14944), (1600, 12142), (1664, 11675), (1868, 10400), (2080, 9340), (2335, 8320), (2600, 7472), (3200, 6071), (3736, 5200), (4160, 4670)]