216913620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 566907180

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, 1619, 1740, 1914, 2030, 2233, 2310, 2436, 3045, 3190, 3238, 3828, 4060, 4466, 4620, 4785, 4857, 6090, 6380, 6476, 6699, 8095, 8932, 9570, 9714, 11165, 11333, 12180, 13398, 16190, 17809, 19140, 19428, 22330, 22666, 24285, 26796, 32380, 33495, 33999, 35618, 44660, 45332, 46951, 48570, 53427, 56665, 66990, 67998, 71236, 89045, 93902, 97140, 106854, 113330, 124663, 133980, 135996, 140853, 169995, 178090, 187804, 213708, 226660, 234755, 249326, 267135, 281706, 328657, 339990, 356180, 373989, 469510, 498652, 516461, 534270, 563412, 623315, 657314, 679980, 704265, 747978, 939020, 985971, 1032922, 1068540, 1246630, 1314628, 1408530, 1495956, 1549383, 1643285, 1869945, 1971942, 2065844, 2493260, 2582305, 2817060, 3098766, 3286570, 3615227, 3739890, 3943884, 4929855, 5164610, 6197532, 6573140, 7230454, 7479780, 7746915, 9859710, 10329220, 10845681, 14460908, 15493830, 18076135, 19719420, 21691362, 30987660, 36152270, 43382724, 54228405, 72304540, 108456810, 216913620]

約数ペア:

[(1, 216913620), (2, 108456810), (3, 72304540), (4, 54228405), (5, 43382724), (6, 36152270), (7, 30987660), (10, 21691362), (11, 19719420), (12, 18076135), (14, 15493830), (15, 14460908), (20, 10845681), (21, 10329220), (22, 9859710), (28, 7746915), (29, 7479780), (30, 7230454), (33, 6573140), (35, 6197532), (42, 5164610), (44, 4929855), (55, 3943884), (58, 3739890), (60, 3615227), (66, 3286570), (70, 3098766), (77, 2817060), (84, 2582305), (87, 2493260), (105, 2065844), (110, 1971942), (116, 1869945), (132, 1643285), (140, 1549383), (145, 1495956), (154, 1408530), (165, 1314628), (174, 1246630), (203, 1068540), (210, 1032922), (220, 985971), (231, 939020), (290, 747978), (308, 704265), (319, 679980), (330, 657314), (348, 623315), (385, 563412), (406, 534270), (420, 516461), (435, 498652), (462, 469510), (580, 373989), (609, 356180), (638, 339990), (660, 328657), (770, 281706), (812, 267135), (870, 249326), (924, 234755), (957, 226660), (1015, 213708), (1155, 187804), (1218, 178090), (1276, 169995), (1540, 140853), (1595, 135996), (1619, 133980), (1740, 124663), (1914, 113330), (2030, 106854), (2233, 97140), (2310, 93902), (2436, 89045), (3045, 71236), (3190, 67998), (3238, 66990), (3828, 56665), (4060, 53427), (4466, 48570), (4620, 46951), (4785, 45332), (4857, 44660), (6090, 35618), (6380, 33999), (6476, 33495), (6699, 32380), (8095, 26796), (8932, 24285), (9570, 22666), (9714, 22330), (11165, 19428), (11333, 19140), (12180, 17809), (13398, 16190)]