21230600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 53716800

約数和(自身を除く): 32486200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 151, 152, 185, 190, 200, 296, 302, 370, 380, 475, 604, 703, 740, 755, 760, 925, 950, 1208, 1406, 1480, 1510, 1850, 1900, 2812, 2869, 3020, 3515, 3700, 3775, 3800, 5587, 5624, 5738, 6040, 7030, 7400, 7550, 11174, 11476, 14060, 14345, 15100, 17575, 22348, 22952, 27935, 28120, 28690, 30200, 35150, 44696, 55870, 57380, 70300, 71725, 106153, 111740, 114760, 139675, 140600, 143450, 212306, 223480, 279350, 286900, 424612, 530765, 558700, 573800, 849224, 1061530, 1117400, 2123060, 2653825, 4246120, 5307650, 10615300, 21230600]

約数ペア:

[(1, 21230600), (2, 10615300), (4, 5307650), (5, 4246120), (8, 2653825), (10, 2123060), (19, 1117400), (20, 1061530), (25, 849224), (37, 573800), (38, 558700), (40, 530765), (50, 424612), (74, 286900), (76, 279350), (95, 223480), (100, 212306), (148, 143450), (151, 140600), (152, 139675), (185, 114760), (190, 111740), (200, 106153), (296, 71725), (302, 70300), (370, 57380), (380, 55870), (475, 44696), (604, 35150), (703, 30200), (740, 28690), (755, 28120), (760, 27935), (925, 22952), (950, 22348), (1208, 17575), (1406, 15100), (1480, 14345), (1510, 14060), (1850, 11476), (1900, 11174), (2812, 7550), (2869, 7400), (3020, 7030), (3515, 6040), (3700, 5738), (3775, 5624), (3800, 5587)]