215573820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 192

約数和(自身を含む): 778982400

約数和(自身を除く): 563408580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 462, 580, 609, 638, 660, 770, 812, 870, 924, 957, 1015, 1155, 1218, 1276, 1540, 1595, 1609, 1740, 1914, 2030, 2233, 2310, 2436, 3045, 3190, 3218, 3828, 4060, 4466, 4620, 4785, 4827, 6090, 6380, 6436, 6699, 8045, 8932, 9570, 9654, 11165, 11263, 12180, 13398, 16090, 17699, 19140, 19308, 22330, 22526, 24135, 26796, 32180, 33495, 33789, 35398, 44660, 45052, 46661, 48270, 53097, 56315, 66990, 67578, 70796, 88495, 93322, 96540, 106194, 112630, 123893, 133980, 135156, 139983, 168945, 176990, 186644, 212388, 225260, 233305, 247786, 265485, 279966, 326627, 337890, 353980, 371679, 466610, 495572, 513271, 530970, 559932, 619465, 653254, 675780, 699915, 743358, 933220, 979881, 1026542, 1061940, 1238930, 1306508, 1399830, 1486716, 1539813, 1633135, 1858395, 1959762, 2053084, 2477860, 2566355, 2799660, 3079626, 3266270, 3592897, 3716790, 3919524, 4899405, 5132710, 6159252, 6532540, 7185794, 7433580, 7699065, 9798810, 10265420, 10778691, 14371588, 15398130, 17964485, 19597620, 21557382, 30796260, 35928970, 43114764, 53893455, 71857940, 107786910, 215573820]

約数ペア:

[(1, 215573820), (2, 107786910), (3, 71857940), (4, 53893455), (5, 43114764), (6, 35928970), (7, 30796260), (10, 21557382), (11, 19597620), (12, 17964485), (14, 15398130), (15, 14371588), (20, 10778691), (21, 10265420), (22, 9798810), (28, 7699065), (29, 7433580), (30, 7185794), (33, 6532540), (35, 6159252), (42, 5132710), (44, 4899405), (55, 3919524), (58, 3716790), (60, 3592897), (66, 3266270), (70, 3079626), (77, 2799660), (84, 2566355), (87, 2477860), (105, 2053084), (110, 1959762), (116, 1858395), (132, 1633135), (140, 1539813), (145, 1486716), (154, 1399830), (165, 1306508), (174, 1238930), (203, 1061940), (210, 1026542), (220, 979881), (231, 933220), (290, 743358), (308, 699915), (319, 675780), (330, 653254), (348, 619465), (385, 559932), (406, 530970), (420, 513271), (435, 495572), (462, 466610), (580, 371679), (609, 353980), (638, 337890), (660, 326627), (770, 279966), (812, 265485), (870, 247786), (924, 233305), (957, 225260), (1015, 212388), (1155, 186644), (1218, 176990), (1276, 168945), (1540, 139983), (1595, 135156), (1609, 133980), (1740, 123893), (1914, 112630), (2030, 106194), (2233, 96540), (2310, 93322), (2436, 88495), (3045, 70796), (3190, 67578), (3218, 66990), (3828, 56315), (4060, 53097), (4466, 48270), (4620, 46661), (4785, 45052), (4827, 44660), (6090, 35398), (6380, 33789), (6436, 33495), (6699, 32180), (8045, 26796), (8932, 24135), (9570, 22526), (9654, 22330), (11165, 19308), (11263, 19140), (12180, 17699), (13398, 16090)]