39438840

素因数分解:

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

素因数の和:1669

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 100529160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1619, 1624, 1740, 2030, 2436, 3045, 3238, 3480, 4060, 4857, 4872, 6090, 6476, 8095, 8120, 9714, 11333, 12180, 12952, 16190, 19428, 22666, 24285, 24360, 32380, 33999, 38856, 45332, 46951, 48570, 56665, 64760, 67998, 90664, 93902, 97140, 113330, 135996, 140853, 169995, 187804, 194280, 226660, 234755, 271992, 281706, 328657, 339990, 375608, 453320, 469510, 563412, 657314, 679980, 704265, 939020, 985971, 1126824, 1314628, 1359960, 1408530, 1643285, 1878040, 1971942, 2629256, 2817060, 3286570, 3943884, 4929855, 5634120, 6573140, 7887768, 9859710, 13146280, 19719420, 39438840]

約数ペア:

[(1, 39438840), (2, 19719420), (3, 13146280), (4, 9859710), (5, 7887768), (6, 6573140), (7, 5634120), (8, 4929855), (10, 3943884), (12, 3286570), (14, 2817060), (15, 2629256), (20, 1971942), (21, 1878040), (24, 1643285), (28, 1408530), (29, 1359960), (30, 1314628), (35, 1126824), (40, 985971), (42, 939020), (56, 704265), (58, 679980), (60, 657314), (70, 563412), (84, 469510), (87, 453320), (105, 375608), (116, 339990), (120, 328657), (140, 281706), (145, 271992), (168, 234755), (174, 226660), (203, 194280), (210, 187804), (232, 169995), (280, 140853), (290, 135996), (348, 113330), (406, 97140), (420, 93902), (435, 90664), (580, 67998), (609, 64760), (696, 56665), (812, 48570), (840, 46951), (870, 45332), (1015, 38856), (1160, 33999), (1218, 32380), (1619, 24360), (1624, 24285), (1740, 22666), (2030, 19428), (2436, 16190), (3045, 12952), (3238, 12180), (3480, 11333), (4060, 9714), (4857, 8120), (4872, 8095), (6090, 6476)]