21552000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 71604000

約数和(自身を除く): 50052000

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, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 449, 480, 500, 600, 640, 750, 800, 898, 960, 1000, 1200, 1347, 1500, 1600, 1796, 1920, 2000, 2245, 2400, 2694, 3000, 3200, 3592, 4000, 4490, 4800, 5388, 6000, 6735, 7184, 8000, 8980, 9600, 10776, 11225, 12000, 13470, 14368, 16000, 17960, 21552, 22450, 24000, 26940, 28736, 33675, 35920, 43104, 44900, 48000, 53880, 56125, 57472, 67350, 71840, 86208, 89800, 107760, 112250, 134700, 143680, 168375, 172416, 179600, 215520, 224500, 269400, 287360, 336750, 359200, 431040, 449000, 538800, 673500, 718400, 862080, 898000, 1077600, 1347000, 1436800, 1796000, 2155200, 2694000, 3592000, 4310400, 5388000, 7184000, 10776000, 21552000]

約数ペア:

[(1, 21552000), (2, 10776000), (3, 7184000), (4, 5388000), (5, 4310400), (6, 3592000), (8, 2694000), (10, 2155200), (12, 1796000), (15, 1436800), (16, 1347000), (20, 1077600), (24, 898000), (25, 862080), (30, 718400), (32, 673500), (40, 538800), (48, 449000), (50, 431040), (60, 359200), (64, 336750), (75, 287360), (80, 269400), (96, 224500), (100, 215520), (120, 179600), (125, 172416), (128, 168375), (150, 143680), (160, 134700), (192, 112250), (200, 107760), (240, 89800), (250, 86208), (300, 71840), (320, 67350), (375, 57472), (384, 56125), (400, 53880), (449, 48000), (480, 44900), (500, 43104), (600, 35920), (640, 33675), (750, 28736), (800, 26940), (898, 24000), (960, 22450), (1000, 21552), (1200, 17960), (1347, 16000), (1500, 14368), (1600, 13470), (1796, 12000), (1920, 11225), (2000, 10776), (2245, 9600), (2400, 8980), (2694, 8000), (3000, 7184), (3200, 6735), (3592, 6000), (4000, 5388), (4490, 4800)]