2156231040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2201

約数の個数: 256

約数和(自身を含む): 7515555840

約数和(自身を除く): 5359324800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2131, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 4080, 4216, 4262, 4960, 5270, 5440, 5952, 6324, 6393, 6528, 7440, 7905, 8160, 8432, 8524, 9920, 10540, 10655, 10880, 11904, 12648, 12786, 14880, 15810, 16320, 16864, 17048, 19840, 21080, 21310, 25296, 25572, 29760, 31620, 31965, 32640, 33728, 34096, 36227, 42160, 42620, 50592, 51144, 59520, 63240, 63930, 66061, 67456, 68192, 72454, 84320, 85240, 101184, 102288, 108681, 126480, 127860, 132122, 136384, 144908, 168640, 170480, 181135, 198183, 202368, 204576, 217362, 252960, 255720, 264244, 272768, 289816, 330305, 337280, 340960, 362270, 396366, 409152, 434724, 505920, 511440, 528488, 543405, 579632, 660610, 681920, 724540, 792732, 818304, 869448, 990915, 1011840, 1022880, 1056976, 1086810, 1123037, 1159264, 1321220, 1363840, 1449080, 1585464, 1738896, 1981830, 2045760, 2113952, 2173620, 2246074, 2318528, 2642440, 2898160, 3170928, 3369111, 3477792, 3963660, 4091520, 4227904, 4347240, 4492148, 4637056, 5284880, 5615185, 5796320, 6341856, 6738222, 6955584, 7927320, 8455808, 8694480, 8984296, 10569760, 11230370, 11592640, 12683712, 13476444, 13911168, 15854640, 16845555, 17388960, 17968592, 21139520, 22460740, 23185280, 25367424, 26952888, 31709280, 33691110, 34777920, 35937184, 42279040, 44921480, 53905776, 63418560, 67382220, 69555840, 71874368, 89842960, 107811552, 126837120, 134764440, 143748736, 179685920, 215623104, 269528880, 359371840, 431246208, 539057760, 718743680, 1078115520, 2156231040]

約数ペア:

[(1, 2156231040), (2, 1078115520), (3, 718743680), (4, 539057760), (5, 431246208), (6, 359371840), (8, 269528880), (10, 215623104), (12, 179685920), (15, 143748736), (16, 134764440), (17, 126837120), (20, 107811552), (24, 89842960), (30, 71874368), (31, 69555840), (32, 67382220), (34, 63418560), (40, 53905776), (48, 44921480), (51, 42279040), (60, 35937184), (62, 34777920), (64, 33691110), (68, 31709280), (80, 26952888), (85, 25367424), (93, 23185280), (96, 22460740), (102, 21139520), (120, 17968592), (124, 17388960), (128, 16845555), (136, 15854640), (155, 13911168), (160, 13476444), (170, 12683712), (186, 11592640), (192, 11230370), (204, 10569760), (240, 8984296), (248, 8694480), (255, 8455808), (272, 7927320), (310, 6955584), (320, 6738222), (340, 6341856), (372, 5796320), (384, 5615185), (408, 5284880), (465, 4637056), (480, 4492148), (496, 4347240), (510, 4227904), (527, 4091520), (544, 3963660), (620, 3477792), (640, 3369111), (680, 3170928), (744, 2898160), (816, 2642440), (930, 2318528), (960, 2246074), (992, 2173620), (1020, 2113952), (1054, 2045760), (1088, 1981830), (1240, 1738896), (1360, 1585464), (1488, 1449080), (1581, 1363840), (1632, 1321220), (1860, 1159264), (1920, 1123037), (1984, 1086810), (2040, 1056976), (2108, 1022880), (2131, 1011840), (2176, 990915), (2480, 869448), (2635, 818304), (2720, 792732), (2976, 724540), (3162, 681920), (3264, 660610), (3720, 579632), (3968, 543405), (4080, 528488), (4216, 511440), (4262, 505920), (4960, 434724), (5270, 409152), (5440, 396366), (5952, 362270), (6324, 340960), (6393, 337280), (6528, 330305), (7440, 289816), (7905, 272768), (8160, 264244), (8432, 255720), (8524, 252960), (9920, 217362), (10540, 204576), (10655, 202368), (10880, 198183), (11904, 181135), (12648, 170480), (12786, 168640), (14880, 144908), (15810, 136384), (16320, 132122), (16864, 127860), (17048, 126480), (19840, 108681), (21080, 102288), (21310, 101184), (25296, 85240), (25572, 84320), (29760, 72454), (31620, 68192), (31965, 67456), (32640, 66061), (33728, 63930), (34096, 63240), (36227, 59520), (42160, 51144), (42620, 50592)]