219534080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7457}}^1$

素因数の和:7501

約数の個数: 72

約数和(自身を含む): 548789472

約数和(自身を除く): 329255392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 7457, 14720, 14914, 29440, 29828, 37285, 59656, 74570, 119312, 149140, 171511, 238624, 298280, 343022, 477248, 596560, 686044, 857555, 954496, 1193120, 1372088, 1715110, 1908992, 2386240, 2744176, 3430220, 4772480, 5488352, 6860440, 9544960, 10976704, 13720880, 21953408, 27441760, 43906816, 54883520, 109767040, 219534080]

約数ペア:

[(1, 219534080), (2, 109767040), (4, 54883520), (5, 43906816), (8, 27441760), (10, 21953408), (16, 13720880), (20, 10976704), (23, 9544960), (32, 6860440), (40, 5488352), (46, 4772480), (64, 3430220), (80, 2744176), (92, 2386240), (115, 1908992), (128, 1715110), (160, 1372088), (184, 1193120), (230, 954496), (256, 857555), (320, 686044), (368, 596560), (460, 477248), (640, 343022), (736, 298280), (920, 238624), (1280, 171511), (1472, 149140), (1840, 119312), (2944, 74570), (3680, 59656), (5888, 37285), (7360, 29828), (7457, 29440), (14720, 14914)]