12091600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 32135840

約数和(自身を除く): 20044240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 37, 38, 40, 43, 50, 74, 76, 80, 86, 95, 100, 148, 152, 172, 185, 190, 200, 215, 296, 304, 344, 370, 380, 400, 430, 475, 592, 688, 703, 740, 760, 817, 860, 925, 950, 1075, 1406, 1480, 1520, 1591, 1634, 1720, 1850, 1900, 2150, 2812, 2960, 3182, 3268, 3440, 3515, 3700, 3800, 4085, 4300, 5624, 6364, 6536, 7030, 7400, 7600, 7955, 8170, 8600, 11248, 12728, 13072, 14060, 14800, 15910, 16340, 17200, 17575, 20425, 25456, 28120, 30229, 31820, 32680, 35150, 39775, 40850, 56240, 60458, 63640, 65360, 70300, 79550, 81700, 120916, 127280, 140600, 151145, 159100, 163400, 241832, 281200, 302290, 318200, 326800, 483664, 604580, 636400, 755725, 1209160, 1511450, 2418320, 3022900, 6045800, 12091600]

約数ペア:

[(1, 12091600), (2, 6045800), (4, 3022900), (5, 2418320), (8, 1511450), (10, 1209160), (16, 755725), (19, 636400), (20, 604580), (25, 483664), (37, 326800), (38, 318200), (40, 302290), (43, 281200), (50, 241832), (74, 163400), (76, 159100), (80, 151145), (86, 140600), (95, 127280), (100, 120916), (148, 81700), (152, 79550), (172, 70300), (185, 65360), (190, 63640), (200, 60458), (215, 56240), (296, 40850), (304, 39775), (344, 35150), (370, 32680), (380, 31820), (400, 30229), (430, 28120), (475, 25456), (592, 20425), (688, 17575), (703, 17200), (740, 16340), (760, 15910), (817, 14800), (860, 14060), (925, 13072), (950, 12728), (1075, 11248), (1406, 8600), (1480, 8170), (1520, 7955), (1591, 7600), (1634, 7400), (1720, 7030), (1850, 6536), (1900, 6364), (2150, 5624), (2812, 4300), (2960, 4085), (3182, 3800), (3268, 3700), (3440, 3515)]