2667202720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5023

約数の個数: 192

約数和(自身を含む): 7966619136

約数和(自身を除く): 5299416416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 364, 370, 416, 455, 481, 518, 520, 560, 592, 728, 740, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1820, 1924, 2072, 2080, 2405, 2590, 2912, 2960, 3367, 3640, 3848, 4144, 4810, 4951, 5180, 5920, 6734, 7280, 7696, 8288, 9620, 9902, 10360, 13468, 14560, 15392, 16835, 19240, 19804, 20720, 24755, 26936, 33670, 34657, 38480, 39608, 41440, 49510, 53872, 64363, 67340, 69314, 76960, 79216, 99020, 107744, 128726, 134680, 138628, 158432, 173285, 183187, 198040, 257452, 269360, 277256, 321815, 346570, 366374, 396080, 450541, 514904, 538720, 554512, 643630, 693140, 732748, 792160, 901082, 915935, 1029808, 1109024, 1282309, 1287260, 1386280, 1465496, 1802164, 1831870, 2059616, 2252705, 2381431, 2564618, 2574520, 2772560, 2930992, 3604328, 3663740, 4505410, 4762862, 5129236, 5149040, 5545120, 5861984, 6411545, 7208656, 7327480, 9010820, 9525724, 10258472, 10298080, 11907155, 12823090, 14417312, 14654960, 16670017, 18021640, 19051448, 20516944, 23814310, 25646180, 29309920, 33340034, 36043280, 38102896, 41033888, 47628620, 51292360, 66680068, 72086560, 76205792, 83350085, 95257240, 102584720, 133360136, 166700170, 190514480, 205169440, 266720272, 333400340, 381028960, 533440544, 666800680, 1333601360, 2667202720]

約数ペア:

[(1, 2667202720), (2, 1333601360), (4, 666800680), (5, 533440544), (7, 381028960), (8, 333400340), (10, 266720272), (13, 205169440), (14, 190514480), (16, 166700170), (20, 133360136), (26, 102584720), (28, 95257240), (32, 83350085), (35, 76205792), (37, 72086560), (40, 66680068), (52, 51292360), (56, 47628620), (65, 41033888), (70, 38102896), (74, 36043280), (80, 33340034), (91, 29309920), (104, 25646180), (112, 23814310), (130, 20516944), (140, 19051448), (148, 18021640), (160, 16670017), (182, 14654960), (185, 14417312), (208, 12823090), (224, 11907155), (259, 10298080), (260, 10258472), (280, 9525724), (296, 9010820), (364, 7327480), (370, 7208656), (416, 6411545), (455, 5861984), (481, 5545120), (518, 5149040), (520, 5129236), (560, 4762862), (592, 4505410), (728, 3663740), (740, 3604328), (910, 2930992), (962, 2772560), (1036, 2574520), (1040, 2564618), (1120, 2381431), (1184, 2252705), (1295, 2059616), (1456, 1831870), (1480, 1802164), (1820, 1465496), (1924, 1386280), (2072, 1287260), (2080, 1282309), (2405, 1109024), (2590, 1029808), (2912, 915935), (2960, 901082), (3367, 792160), (3640, 732748), (3848, 693140), (4144, 643630), (4810, 554512), (4951, 538720), (5180, 514904), (5920, 450541), (6734, 396080), (7280, 366374), (7696, 346570), (8288, 321815), (9620, 277256), (9902, 269360), (10360, 257452), (13468, 198040), (14560, 183187), (15392, 173285), (16835, 158432), (19240, 138628), (19804, 134680), (20720, 128726), (24755, 107744), (26936, 99020), (33670, 79216), (34657, 76960), (38480, 69314), (39608, 67340), (41440, 64363), (49510, 53872)]