220582880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8563}}^1$

素因数の和:8608

約数の個数: 96

約数和(自身を含む): 621540864

約数和(自身を除く): 400957984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 8563, 12880, 17126, 25760, 34252, 42815, 59941, 68504, 85630, 119882, 137008, 171260, 196949, 239764, 274016, 299705, 342520, 393898, 479528, 599410, 685040, 787796, 959056, 984745, 1198820, 1370080, 1378643, 1575592, 1918112, 1969490, 2397640, 2757286, 3151184, 3938980, 4795280, 5514572, 6302368, 6893215, 7877960, 9590560, 11029144, 13786430, 15755920, 22058288, 27572860, 31511840, 44116576, 55145720, 110291440, 220582880]

約数ペア:

[(1, 220582880), (2, 110291440), (4, 55145720), (5, 44116576), (7, 31511840), (8, 27572860), (10, 22058288), (14, 15755920), (16, 13786430), (20, 11029144), (23, 9590560), (28, 7877960), (32, 6893215), (35, 6302368), (40, 5514572), (46, 4795280), (56, 3938980), (70, 3151184), (80, 2757286), (92, 2397640), (112, 1969490), (115, 1918112), (140, 1575592), (160, 1378643), (161, 1370080), (184, 1198820), (224, 984745), (230, 959056), (280, 787796), (322, 685040), (368, 599410), (460, 479528), (560, 393898), (644, 342520), (736, 299705), (805, 274016), (920, 239764), (1120, 196949), (1288, 171260), (1610, 137008), (1840, 119882), (2576, 85630), (3220, 68504), (3680, 59941), (5152, 42815), (6440, 34252), (8563, 25760), (12880, 17126)]