20166398208

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^2\times {\mathrm{72337}}^1$

素因数の和:72381

約数の個数: 162

約数和(自身を含む): 63911997422

約数和(自身を除く): 43745599214

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 256, 264, 288, 352, 363, 384, 396, 484, 528, 576, 704, 726, 768, 792, 968, 1056, 1089, 1152, 1408, 1452, 1584, 1936, 2112, 2178, 2304, 2816, 2904, 3168, 3872, 4224, 4356, 5808, 6336, 7744, 8448, 8712, 11616, 12672, 15488, 17424, 23232, 25344, 30976, 34848, 46464, 69696, 72337, 92928, 139392, 144674, 217011, 278784, 289348, 434022, 578696, 651033, 795707, 868044, 1157392, 1302066, 1591414, 1736088, 2314784, 2387121, 2604132, 3182828, 3472176, 4629568, 4774242, 5208264, 6365656, 6944352, 7161363, 8752777, 9259136, 9548484, 10416528, 12731312, 13888704, 14322726, 17505554, 18518272, 19096968, 20833056, 25462624, 26258331, 27777408, 28645452, 35011108, 38193936, 41666112, 50925248, 52516662, 55554816, 57290904, 70022216, 76387872, 78774993, 83332224, 101850496, 105033324, 114581808, 140044432, 152775744, 157549986, 166664448, 203700992, 210066648, 229163616, 280088864, 305551488, 315099972, 420133296, 458327232, 560177728, 611102976, 630199944, 840266592, 916654464, 1120355456, 1260399888, 1680533184, 1833308928, 2240710912, 2520799776, 3361066368, 5041599552, 6722132736, 10083199104, 20166398208]

約数ペア:

[(1, 20166398208), (2, 10083199104), (3, 6722132736), (4, 5041599552), (6, 3361066368), (8, 2520799776), (9, 2240710912), (11, 1833308928), (12, 1680533184), (16, 1260399888), (18, 1120355456), (22, 916654464), (24, 840266592), (32, 630199944), (33, 611102976), (36, 560177728), (44, 458327232), (48, 420133296), (64, 315099972), (66, 305551488), (72, 280088864), (88, 229163616), (96, 210066648), (99, 203700992), (121, 166664448), (128, 157549986), (132, 152775744), (144, 140044432), (176, 114581808), (192, 105033324), (198, 101850496), (242, 83332224), (256, 78774993), (264, 76387872), (288, 70022216), (352, 57290904), (363, 55554816), (384, 52516662), (396, 50925248), (484, 41666112), (528, 38193936), (576, 35011108), (704, 28645452), (726, 27777408), (768, 26258331), (792, 25462624), (968, 20833056), (1056, 19096968), (1089, 18518272), (1152, 17505554), (1408, 14322726), (1452, 13888704), (1584, 12731312), (1936, 10416528), (2112, 9548484), (2178, 9259136), (2304, 8752777), (2816, 7161363), (2904, 6944352), (3168, 6365656), (3872, 5208264), (4224, 4774242), (4356, 4629568), (5808, 3472176), (6336, 3182828), (7744, 2604132), (8448, 2387121), (8712, 2314784), (11616, 1736088), (12672, 1591414), (15488, 1302066), (17424, 1157392), (23232, 868044), (25344, 795707), (30976, 651033), (34848, 578696), (46464, 434022), (69696, 289348), (72337, 278784), (92928, 217011), (139392, 144674)]