220167040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14957}}^1$

素因数の和:14999

約数の個数: 64

約数和(自身を含む): 549257760

約数和(自身を除く): 329090720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 14957, 29914, 59828, 74785, 119656, 149570, 239312, 299140, 344011, 478624, 598280, 688022, 957248, 1196560, 1376044, 1720055, 1914496, 2393120, 2752088, 3440110, 4786240, 5504176, 6880220, 9572480, 11008352, 13760440, 22016704, 27520880, 44033408, 55041760, 110083520, 220167040]

約数ペア:

[(1, 220167040), (2, 110083520), (4, 55041760), (5, 44033408), (8, 27520880), (10, 22016704), (16, 13760440), (20, 11008352), (23, 9572480), (32, 6880220), (40, 5504176), (46, 4786240), (64, 3440110), (80, 2752088), (92, 2393120), (115, 1914496), (128, 1720055), (160, 1376044), (184, 1196560), (230, 957248), (320, 688022), (368, 598280), (460, 478624), (640, 344011), (736, 299140), (920, 239312), (1472, 149570), (1840, 119656), (2944, 74785), (3680, 59828), (7360, 29914), (14720, 14957)]