18094967240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{4583}}^1$

素因数の和:4899

約数の個数: 128

約数和(自身を含む): 47526912000

約数和(自身を除く): 29431944760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 239, 280, 295, 413, 472, 478, 590, 826, 956, 1180, 1195, 1652, 1673, 1912, 2065, 2360, 2390, 3304, 3346, 4130, 4583, 4780, 6692, 8260, 8365, 9166, 9560, 13384, 14101, 16520, 16730, 18332, 22915, 28202, 32081, 33460, 36664, 45830, 56404, 64162, 66920, 70505, 91660, 98707, 112808, 128324, 141010, 160405, 183320, 197414, 256648, 270397, 282020, 320810, 394828, 493535, 540794, 564040, 641620, 789656, 987070, 1081588, 1095337, 1283240, 1351985, 1892779, 1974140, 2163176, 2190674, 2703970, 3785558, 3948280, 4381348, 5407940, 5476685, 7571116, 7667359, 8762696, 9463895, 10815880, 10953370, 15142232, 15334718, 18927790, 21906740, 30669436, 37855580, 38336795, 43813480, 61338872, 64624883, 75711160, 76673590, 129249766, 153347180, 258499532, 306694360, 323124415, 452374181, 516999064, 646248830, 904748362, 1292497660, 1809496724, 2261870905, 2584995320, 3618993448, 4523741810, 9047483620, 18094967240]

約数ペア:

[(1, 18094967240), (2, 9047483620), (4, 4523741810), (5, 3618993448), (7, 2584995320), (8, 2261870905), (10, 1809496724), (14, 1292497660), (20, 904748362), (28, 646248830), (35, 516999064), (40, 452374181), (56, 323124415), (59, 306694360), (70, 258499532), (118, 153347180), (140, 129249766), (236, 76673590), (239, 75711160), (280, 64624883), (295, 61338872), (413, 43813480), (472, 38336795), (478, 37855580), (590, 30669436), (826, 21906740), (956, 18927790), (1180, 15334718), (1195, 15142232), (1652, 10953370), (1673, 10815880), (1912, 9463895), (2065, 8762696), (2360, 7667359), (2390, 7571116), (3304, 5476685), (3346, 5407940), (4130, 4381348), (4583, 3948280), (4780, 3785558), (6692, 2703970), (8260, 2190674), (8365, 2163176), (9166, 1974140), (9560, 1892779), (13384, 1351985), (14101, 1283240), (16520, 1095337), (16730, 1081588), (18332, 987070), (22915, 789656), (28202, 641620), (32081, 564040), (33460, 540794), (36664, 493535), (45830, 394828), (56404, 320810), (64162, 282020), (66920, 270397), (70505, 256648), (91660, 197414), (98707, 183320), (112808, 160405), (128324, 141010)]