21415200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8923}}^1$

素因数の和:8946

約数の個数: 72

約数和(自身を含む): 69714288

約数和(自身を除く): 48299088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8923, 17846, 26769, 35692, 44615, 53538, 71384, 89230, 107076, 133845, 142768, 178460, 214152, 223075, 267690, 285536, 356920, 428304, 446150, 535380, 669225, 713840, 856608, 892300, 1070760, 1338450, 1427680, 1784600, 2141520, 2676900, 3569200, 4283040, 5353800, 7138400, 10707600, 21415200]

約数ペア:

[(1, 21415200), (2, 10707600), (3, 7138400), (4, 5353800), (5, 4283040), (6, 3569200), (8, 2676900), (10, 2141520), (12, 1784600), (15, 1427680), (16, 1338450), (20, 1070760), (24, 892300), (25, 856608), (30, 713840), (32, 669225), (40, 535380), (48, 446150), (50, 428304), (60, 356920), (75, 285536), (80, 267690), (96, 223075), (100, 214152), (120, 178460), (150, 142768), (160, 133845), (200, 107076), (240, 89230), (300, 71384), (400, 53538), (480, 44615), (600, 35692), (800, 26769), (1200, 17846), (2400, 8923)]