20239680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 112

約数和(自身を含む): 66568320

約数和(自身を除く): 46328640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 727, 870, 928, 960, 1160, 1392, 1454, 1740, 1856, 2181, 2320, 2784, 2908, 3480, 3635, 4362, 4640, 5568, 5816, 6960, 7270, 8724, 9280, 10905, 11632, 13920, 14540, 17448, 21083, 21810, 23264, 27840, 29080, 34896, 42166, 43620, 46528, 58160, 63249, 69792, 84332, 87240, 105415, 116320, 126498, 139584, 168664, 174480, 210830, 232640, 252996, 316245, 337328, 348960, 421660, 505992, 632490, 674656, 697920, 843320, 1011984, 1264980, 1349312, 1686640, 2023968, 2529960, 3373280, 4047936, 5059920, 6746560, 10119840, 20239680]

約数ペア:

[(1, 20239680), (2, 10119840), (3, 6746560), (4, 5059920), (5, 4047936), (6, 3373280), (8, 2529960), (10, 2023968), (12, 1686640), (15, 1349312), (16, 1264980), (20, 1011984), (24, 843320), (29, 697920), (30, 674656), (32, 632490), (40, 505992), (48, 421660), (58, 348960), (60, 337328), (64, 316245), (80, 252996), (87, 232640), (96, 210830), (116, 174480), (120, 168664), (145, 139584), (160, 126498), (174, 116320), (192, 105415), (232, 87240), (240, 84332), (290, 69792), (320, 63249), (348, 58160), (435, 46528), (464, 43620), (480, 42166), (580, 34896), (696, 29080), (727, 27840), (870, 23264), (928, 21810), (960, 21083), (1160, 17448), (1392, 14540), (1454, 13920), (1740, 11632), (1856, 10905), (2181, 9280), (2320, 8724), (2784, 7270), (2908, 6960), (3480, 5816), (3635, 5568), (4362, 4640)]