226671520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 568270080

約数和(自身を除く): 341598560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 173, 190, 304, 346, 380, 431, 608, 692, 760, 862, 865, 1384, 1520, 1724, 1730, 2155, 2768, 3040, 3287, 3448, 3460, 4310, 5536, 6574, 6896, 6920, 8189, 8620, 13148, 13792, 13840, 16378, 16435, 17240, 26296, 27680, 32756, 32870, 34480, 40945, 52592, 65512, 65740, 68960, 74563, 81890, 105184, 131024, 131480, 149126, 163780, 262048, 262960, 298252, 327560, 372815, 525920, 596504, 655120, 745630, 1193008, 1310240, 1416697, 1491260, 2386016, 2833394, 2982520, 5666788, 5965040, 7083485, 11333576, 11930080, 14166970, 22667152, 28333940, 45334304, 56667880, 113335760, 226671520]

約数ペア:

[(1, 226671520), (2, 113335760), (4, 56667880), (5, 45334304), (8, 28333940), (10, 22667152), (16, 14166970), (19, 11930080), (20, 11333576), (32, 7083485), (38, 5965040), (40, 5666788), (76, 2982520), (80, 2833394), (95, 2386016), (152, 1491260), (160, 1416697), (173, 1310240), (190, 1193008), (304, 745630), (346, 655120), (380, 596504), (431, 525920), (608, 372815), (692, 327560), (760, 298252), (862, 262960), (865, 262048), (1384, 163780), (1520, 149126), (1724, 131480), (1730, 131024), (2155, 105184), (2768, 81890), (3040, 74563), (3287, 68960), (3448, 65740), (3460, 65512), (4310, 52592), (5536, 40945), (6574, 34480), (6896, 32870), (6920, 32756), (8189, 27680), (8620, 26296), (13148, 17240), (13792, 16435), (13840, 16378)]