218593760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 144

約数和(自身を含む): 649137888

約数和(自身を除く): 430544128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 352, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1120, 1210, 1232, 1540, 1613, 1694, 1760, 1936, 2420, 2464, 3080, 3226, 3388, 3872, 4235, 4840, 6160, 6452, 6776, 8065, 8470, 9680, 11291, 12320, 12904, 13552, 16130, 16940, 17743, 19360, 22582, 25808, 27104, 32260, 33880, 35486, 45164, 51616, 56455, 64520, 67760, 70972, 88715, 90328, 112910, 124201, 129040, 135520, 141944, 177430, 180656, 195173, 225820, 248402, 258080, 283888, 354860, 361312, 390346, 451640, 496804, 567776, 621005, 709720, 780692, 903280, 975865, 993608, 1242010, 1366211, 1419440, 1561384, 1806560, 1951730, 1987216, 2484020, 2732422, 2838880, 3122768, 3903460, 3974432, 4968040, 5464844, 6245536, 6831055, 7806920, 9936080, 10929688, 13662110, 15613840, 19872160, 21859376, 27324220, 31227680, 43718752, 54648440, 109296880, 218593760]

約数ペア:

[(1, 218593760), (2, 109296880), (4, 54648440), (5, 43718752), (7, 31227680), (8, 27324220), (10, 21859376), (11, 19872160), (14, 15613840), (16, 13662110), (20, 10929688), (22, 9936080), (28, 7806920), (32, 6831055), (35, 6245536), (40, 5464844), (44, 4968040), (55, 3974432), (56, 3903460), (70, 3122768), (77, 2838880), (80, 2732422), (88, 2484020), (110, 1987216), (112, 1951730), (121, 1806560), (140, 1561384), (154, 1419440), (160, 1366211), (176, 1242010), (220, 993608), (224, 975865), (242, 903280), (280, 780692), (308, 709720), (352, 621005), (385, 567776), (440, 496804), (484, 451640), (560, 390346), (605, 361312), (616, 354860), (770, 283888), (847, 258080), (880, 248402), (968, 225820), (1120, 195173), (1210, 180656), (1232, 177430), (1540, 141944), (1613, 135520), (1694, 129040), (1760, 124201), (1936, 112910), (2420, 90328), (2464, 88715), (3080, 70972), (3226, 67760), (3388, 64520), (3872, 56455), (4235, 51616), (4840, 45164), (6160, 35486), (6452, 33880), (6776, 32260), (8065, 27104), (8470, 25808), (9680, 22582), (11291, 19360), (12320, 17743), (12904, 16940), (13552, 16130)]