220534992

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 643768320

約数和(自身を除く): 423233328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 389, 496, 508, 558, 744, 762, 778, 1016, 1116, 1143, 1167, 1488, 1524, 1556, 2032, 2232, 2286, 2334, 3048, 3112, 3501, 3937, 4464, 4572, 4668, 6096, 6224, 7002, 7874, 9144, 9336, 11811, 12059, 14004, 15748, 18288, 18672, 23622, 24118, 28008, 31496, 35433, 36177, 47244, 48236, 49403, 56016, 62992, 70866, 72354, 94488, 96472, 98806, 108531, 141732, 144708, 148209, 188976, 192944, 197612, 217062, 283464, 289416, 296418, 395224, 434124, 444627, 566928, 578832, 592836, 790448, 868248, 889254, 1185672, 1531493, 1736496, 1778508, 2371344, 3062986, 3557016, 4594479, 6125972, 7114032, 9188958, 12251944, 13783437, 18377916, 24503888, 27566874, 36755832, 55133748, 73511664, 110267496, 220534992]

約数ペア:

[(1, 220534992), (2, 110267496), (3, 73511664), (4, 55133748), (6, 36755832), (8, 27566874), (9, 24503888), (12, 18377916), (16, 13783437), (18, 12251944), (24, 9188958), (31, 7114032), (36, 6125972), (48, 4594479), (62, 3557016), (72, 3062986), (93, 2371344), (124, 1778508), (127, 1736496), (144, 1531493), (186, 1185672), (248, 889254), (254, 868248), (279, 790448), (372, 592836), (381, 578832), (389, 566928), (496, 444627), (508, 434124), (558, 395224), (744, 296418), (762, 289416), (778, 283464), (1016, 217062), (1116, 197612), (1143, 192944), (1167, 188976), (1488, 148209), (1524, 144708), (1556, 141732), (2032, 108531), (2232, 98806), (2286, 96472), (2334, 94488), (3048, 72354), (3112, 70866), (3501, 62992), (3937, 56016), (4464, 49403), (4572, 48236), (4668, 47244), (6096, 36177), (6224, 35433), (7002, 31496), (7874, 28008), (9144, 24118), (9336, 23622), (11811, 18672), (12059, 18288), (14004, 15748)]