22332160

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 54452160

約数和(自身を除く): 32120000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 239, 256, 292, 320, 365, 478, 584, 640, 730, 956, 1168, 1195, 1280, 1460, 1912, 2336, 2390, 2920, 3824, 4672, 4780, 5840, 7648, 9344, 9560, 11680, 15296, 17447, 18688, 19120, 23360, 30592, 34894, 38240, 46720, 61184, 69788, 76480, 87235, 93440, 139576, 152960, 174470, 279152, 305920, 348940, 558304, 697880, 1116608, 1395760, 2233216, 2791520, 4466432, 5583040, 11166080, 22332160]

約数ペア:

[(1, 22332160), (2, 11166080), (4, 5583040), (5, 4466432), (8, 2791520), (10, 2233216), (16, 1395760), (20, 1116608), (32, 697880), (40, 558304), (64, 348940), (73, 305920), (80, 279152), (128, 174470), (146, 152960), (160, 139576), (239, 93440), (256, 87235), (292, 76480), (320, 69788), (365, 61184), (478, 46720), (584, 38240), (640, 34894), (730, 30592), (956, 23360), (1168, 19120), (1195, 18688), (1280, 17447), (1460, 15296), (1912, 11680), (2336, 9560), (2390, 9344), (2920, 7648), (3824, 5840), (4672, 4780)]