20388000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1699}}^1$

素因数の和:1727

約数の個数: 96

約数和(自身を含む): 66830400

約数和(自身を除く): 46442400

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, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1699, 2000, 2400, 3000, 3398, 4000, 5097, 6000, 6796, 8495, 10194, 12000, 13592, 16990, 20388, 25485, 27184, 33980, 40776, 42475, 50970, 54368, 67960, 81552, 84950, 101940, 127425, 135920, 163104, 169900, 203880, 212375, 254850, 271840, 339800, 407760, 424750, 509700, 637125, 679600, 815520, 849500, 1019400, 1274250, 1359200, 1699000, 2038800, 2548500, 3398000, 4077600, 5097000, 6796000, 10194000, 20388000]

約数ペア:

[(1, 20388000), (2, 10194000), (3, 6796000), (4, 5097000), (5, 4077600), (6, 3398000), (8, 2548500), (10, 2038800), (12, 1699000), (15, 1359200), (16, 1274250), (20, 1019400), (24, 849500), (25, 815520), (30, 679600), (32, 637125), (40, 509700), (48, 424750), (50, 407760), (60, 339800), (75, 271840), (80, 254850), (96, 212375), (100, 203880), (120, 169900), (125, 163104), (150, 135920), (160, 127425), (200, 101940), (240, 84950), (250, 81552), (300, 67960), (375, 54368), (400, 50970), (480, 42475), (500, 40776), (600, 33980), (750, 27184), (800, 25485), (1000, 20388), (1200, 16990), (1500, 13592), (1699, 12000), (2000, 10194), (2400, 8495), (3000, 6796), (3398, 6000), (4000, 5097)]