22988800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{449}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 57125250

約数和(自身を除く): 34136450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 449, 512, 640, 800, 898, 1024, 1280, 1600, 1796, 2048, 2245, 2560, 3200, 3592, 4490, 5120, 6400, 7184, 8980, 10240, 11225, 12800, 14368, 17960, 22450, 25600, 28736, 35920, 44900, 51200, 57472, 71840, 89800, 114944, 143680, 179600, 229888, 287360, 359200, 459776, 574720, 718400, 919552, 1149440, 1436800, 2298880, 2873600, 4597760, 5747200, 11494400, 22988800]

約数ペア:

[(1, 22988800), (2, 11494400), (4, 5747200), (5, 4597760), (8, 2873600), (10, 2298880), (16, 1436800), (20, 1149440), (25, 919552), (32, 718400), (40, 574720), (50, 459776), (64, 359200), (80, 287360), (100, 229888), (128, 179600), (160, 143680), (200, 114944), (256, 89800), (320, 71840), (400, 57472), (449, 51200), (512, 44900), (640, 35920), (800, 28736), (898, 25600), (1024, 22450), (1280, 17960), (1600, 14368), (1796, 12800), (2048, 11225), (2245, 10240), (2560, 8980), (3200, 7184), (3592, 6400), (4490, 5120)]