221786080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 563534496

約数和(自身を除く): 341748416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1139, 1217, 1340, 1360, 2144, 2278, 2434, 2680, 2720, 4556, 4868, 5360, 5695, 6085, 9112, 9736, 10720, 11390, 12170, 18224, 19472, 20689, 22780, 24340, 36448, 38944, 41378, 45560, 48680, 81539, 82756, 91120, 97360, 103445, 163078, 165512, 182240, 194720, 206890, 326156, 331024, 407695, 413780, 652312, 662048, 815390, 827560, 1304624, 1386163, 1630780, 1655120, 2609248, 2772326, 3261560, 3310240, 5544652, 6523120, 6930815, 11089304, 13046240, 13861630, 22178608, 27723260, 44357216, 55446520, 110893040, 221786080]

約数ペア:

[(1, 221786080), (2, 110893040), (4, 55446520), (5, 44357216), (8, 27723260), (10, 22178608), (16, 13861630), (17, 13046240), (20, 11089304), (32, 6930815), (34, 6523120), (40, 5544652), (67, 3310240), (68, 3261560), (80, 2772326), (85, 2609248), (134, 1655120), (136, 1630780), (160, 1386163), (170, 1304624), (268, 827560), (272, 815390), (335, 662048), (340, 652312), (536, 413780), (544, 407695), (670, 331024), (680, 326156), (1072, 206890), (1139, 194720), (1217, 182240), (1340, 165512), (1360, 163078), (2144, 103445), (2278, 97360), (2434, 91120), (2680, 82756), (2720, 81539), (4556, 48680), (4868, 45560), (5360, 41378), (5695, 38944), (6085, 36448), (9112, 24340), (9736, 22780), (10720, 20689), (11390, 19472), (12170, 18224)]