12418400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 108

約数和(自身を含む): 32740092

約数和(自身を除く): 20321692

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 43, 50, 76, 80, 86, 95, 100, 152, 160, 172, 190, 200, 215, 304, 344, 361, 380, 400, 430, 475, 608, 688, 722, 760, 800, 817, 860, 950, 1075, 1376, 1444, 1520, 1634, 1720, 1805, 1900, 2150, 2888, 3040, 3268, 3440, 3610, 3800, 4085, 4300, 5776, 6536, 6880, 7220, 7600, 8170, 8600, 9025, 11552, 13072, 14440, 15200, 15523, 16340, 17200, 18050, 20425, 26144, 28880, 31046, 32680, 34400, 36100, 40850, 57760, 62092, 65360, 72200, 77615, 81700, 124184, 130720, 144400, 155230, 163400, 248368, 288800, 310460, 326800, 388075, 496736, 620920, 653600, 776150, 1241840, 1552300, 2483680, 3104600, 6209200, 12418400]

約数ペア:

[(1, 12418400), (2, 6209200), (4, 3104600), (5, 2483680), (8, 1552300), (10, 1241840), (16, 776150), (19, 653600), (20, 620920), (25, 496736), (32, 388075), (38, 326800), (40, 310460), (43, 288800), (50, 248368), (76, 163400), (80, 155230), (86, 144400), (95, 130720), (100, 124184), (152, 81700), (160, 77615), (172, 72200), (190, 65360), (200, 62092), (215, 57760), (304, 40850), (344, 36100), (361, 34400), (380, 32680), (400, 31046), (430, 28880), (475, 26144), (608, 20425), (688, 18050), (722, 17200), (760, 16340), (800, 15523), (817, 15200), (860, 14440), (950, 13072), (1075, 11552), (1376, 9025), (1444, 8600), (1520, 8170), (1634, 7600), (1720, 7220), (1805, 6880), (1900, 6536), (2150, 5776), (2888, 4300), (3040, 4085), (3268, 3800), (3440, 3610)]