20178301536

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{11317}}^1$

素因数の和:11525

約数の個数: 144

約数和(自身を含む): 59176117728

約数和(自身を除く): 38997816192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 151, 164, 246, 288, 302, 328, 369, 453, 492, 604, 656, 738, 906, 984, 1208, 1312, 1359, 1476, 1812, 1968, 2416, 2718, 2952, 3624, 3936, 4832, 5436, 5904, 6191, 7248, 10872, 11317, 11808, 12382, 14496, 18573, 21744, 22634, 24764, 33951, 37146, 43488, 45268, 49528, 55719, 67902, 74292, 90536, 99056, 101853, 111438, 135804, 148584, 181072, 198112, 203706, 222876, 271608, 297168, 362144, 407412, 445752, 463997, 543216, 594336, 814824, 891504, 927994, 1086432, 1391991, 1629648, 1708867, 1783008, 1855988, 2783982, 3259296, 3417734, 3711976, 4175973, 5126601, 5567964, 6835468, 7423952, 8351946, 10253202, 11135928, 13670936, 14847904, 15379803, 16703892, 20506404, 22271856, 27341872, 30759606, 33407784, 41012808, 44543712, 54683744, 61519212, 66815568, 70063547, 82025616, 123038424, 133631136, 140127094, 164051232, 210190641, 246076848, 280254188, 420381282, 492153696, 560508376, 630571923, 840762564, 1121016752, 1261143846, 1681525128, 2242033504, 2522287692, 3363050256, 5044575384, 6726100512, 10089150768, 20178301536]

約数ペア:

[(1, 20178301536), (2, 10089150768), (3, 6726100512), (4, 5044575384), (6, 3363050256), (8, 2522287692), (9, 2242033504), (12, 1681525128), (16, 1261143846), (18, 1121016752), (24, 840762564), (32, 630571923), (36, 560508376), (41, 492153696), (48, 420381282), (72, 280254188), (82, 246076848), (96, 210190641), (123, 164051232), (144, 140127094), (151, 133631136), (164, 123038424), (246, 82025616), (288, 70063547), (302, 66815568), (328, 61519212), (369, 54683744), (453, 44543712), (492, 41012808), (604, 33407784), (656, 30759606), (738, 27341872), (906, 22271856), (984, 20506404), (1208, 16703892), (1312, 15379803), (1359, 14847904), (1476, 13670936), (1812, 11135928), (1968, 10253202), (2416, 8351946), (2718, 7423952), (2952, 6835468), (3624, 5567964), (3936, 5126601), (4832, 4175973), (5436, 3711976), (5904, 3417734), (6191, 3259296), (7248, 2783982), (10872, 1855988), (11317, 1783008), (11808, 1708867), (12382, 1629648), (14496, 1391991), (18573, 1086432), (21744, 927994), (22634, 891504), (24764, 814824), (33951, 594336), (37146, 543216), (43488, 463997), (45268, 445752), (49528, 407412), (55719, 362144), (67902, 297168), (74292, 271608), (90536, 222876), (99056, 203706), (101853, 198112), (111438, 181072), (135804, 148584)]