18783359520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{23279}}^1$

素因数の和:23379

約数の個数: 144

約数和(自身を含む): 60648497280

約数和(自身を除く): 41865137760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1681, 1968, 2460, 3280, 3362, 3936, 4920, 5043, 6560, 6724, 8405, 9840, 10086, 13448, 16810, 19680, 20172, 23279, 25215, 26896, 33620, 40344, 46558, 50430, 53792, 67240, 69837, 80688, 93116, 100860, 116395, 134480, 139674, 161376, 186232, 201720, 232790, 268960, 279348, 349185, 372464, 403440, 465580, 558696, 698370, 744928, 806880, 931160, 954439, 1117392, 1396740, 1862320, 1908878, 2234784, 2793480, 2863317, 3724640, 3817756, 4772195, 5586960, 5726634, 7635512, 9544390, 11173920, 11453268, 14316585, 15271024, 19088780, 22906536, 28633170, 30542048, 38177560, 39131999, 45813072, 57266340, 76355120, 78263998, 91626144, 114532680, 117395997, 152710240, 156527996, 195659995, 229065360, 234791994, 313055992, 391319990, 458130720, 469583988, 586979985, 626111984, 782639980, 939167976, 1173959970, 1252223968, 1565279960, 1878335952, 2347919940, 3130559920, 3756671904, 4695839880, 6261119840, 9391679760, 18783359520]

約数ペア:

[(1, 18783359520), (2, 9391679760), (3, 6261119840), (4, 4695839880), (5, 3756671904), (6, 3130559920), (8, 2347919940), (10, 1878335952), (12, 1565279960), (15, 1252223968), (16, 1173959970), (20, 939167976), (24, 782639980), (30, 626111984), (32, 586979985), (40, 469583988), (41, 458130720), (48, 391319990), (60, 313055992), (80, 234791994), (82, 229065360), (96, 195659995), (120, 156527996), (123, 152710240), (160, 117395997), (164, 114532680), (205, 91626144), (240, 78263998), (246, 76355120), (328, 57266340), (410, 45813072), (480, 39131999), (492, 38177560), (615, 30542048), (656, 28633170), (820, 22906536), (984, 19088780), (1230, 15271024), (1312, 14316585), (1640, 11453268), (1681, 11173920), (1968, 9544390), (2460, 7635512), (3280, 5726634), (3362, 5586960), (3936, 4772195), (4920, 3817756), (5043, 3724640), (6560, 2863317), (6724, 2793480), (8405, 2234784), (9840, 1908878), (10086, 1862320), (13448, 1396740), (16810, 1117392), (19680, 954439), (20172, 931160), (23279, 806880), (25215, 744928), (26896, 698370), (33620, 558696), (40344, 465580), (46558, 403440), (50430, 372464), (53792, 349185), (67240, 279348), (69837, 268960), (80688, 232790), (93116, 201720), (100860, 186232), (116395, 161376), (134480, 139674)]