21681600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4517}}^1$

素因数の和:4542

約数の個数: 84

約数和(自身を含む): 71149464

約数和(自身を除く): 49467864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4517, 4800, 9034, 13551, 18068, 22585, 27102, 36136, 45170, 54204, 67755, 72272, 90340, 108408, 112925, 135510, 144544, 180680, 216816, 225850, 271020, 289088, 338775, 361360, 433632, 451700, 542040, 677550, 722720, 867264, 903400, 1084080, 1355100, 1445440, 1806800, 2168160, 2710200, 3613600, 4336320, 5420400, 7227200, 10840800, 21681600]

約数ペア:

[(1, 21681600), (2, 10840800), (3, 7227200), (4, 5420400), (5, 4336320), (6, 3613600), (8, 2710200), (10, 2168160), (12, 1806800), (15, 1445440), (16, 1355100), (20, 1084080), (24, 903400), (25, 867264), (30, 722720), (32, 677550), (40, 542040), (48, 451700), (50, 433632), (60, 361360), (64, 338775), (75, 289088), (80, 271020), (96, 225850), (100, 216816), (120, 180680), (150, 144544), (160, 135510), (192, 112925), (200, 108408), (240, 90340), (300, 72272), (320, 67755), (400, 54204), (480, 45170), (600, 36136), (800, 27102), (960, 22585), (1200, 18068), (1600, 13551), (2400, 9034), (4517, 4800)]