20180159280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{5051}}^1$

素因数の和:5280

約数の個数: 240

約数和(自身を含む): 70362639360

約数和(自身を除く): 50182480080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 179, 180, 186, 240, 248, 279, 310, 358, 360, 372, 465, 496, 537, 558, 620, 716, 720, 744, 895, 930, 1074, 1116, 1240, 1395, 1432, 1488, 1611, 1790, 1860, 2148, 2232, 2480, 2685, 2790, 2864, 3222, 3580, 3720, 4296, 4464, 5051, 5370, 5549, 5580, 6444, 7160, 7440, 8055, 8592, 10102, 10740, 11098, 11160, 12888, 14320, 15153, 16110, 16647, 20204, 21480, 22196, 22320, 25255, 25776, 27745, 30306, 32220, 33294, 40408, 42960, 44392, 45459, 49941, 50510, 55490, 60612, 64440, 66588, 75765, 80816, 83235, 88784, 90918, 99882, 101020, 110980, 121224, 128880, 133176, 151530, 156581, 166470, 181836, 199764, 202040, 221960, 227295, 242448, 249705, 266352, 303060, 313162, 332940, 363672, 399528, 404080, 443920, 454590, 469743, 499410, 606120, 626324, 665880, 727344, 782905, 799056, 904129, 909180, 939486, 998820, 1212240, 1252648, 1331760, 1409229, 1565810, 1808258, 1818360, 1878972, 1997640, 2348715, 2505296, 2712387, 2818458, 3131620, 3616516, 3636720, 3757944, 3995280, 4520645, 4697430, 5424774, 5636916, 6263240, 7046145, 7233032, 7515888, 8137161, 9041290, 9394860, 10849548, 11273832, 12526480, 13561935, 14092290, 14466064, 16274322, 18082580, 18789720, 21699096, 22547664, 27123870, 28027999, 28184580, 32548644, 36165160, 37579440, 40685805, 43398192, 54247740, 56055998, 56369160, 65097288, 72330320, 81371610, 84083997, 108495480, 112111996, 112738320, 130194576, 140139995, 162743220, 168167994, 216990960, 224223992, 252251991, 280279990, 325486440, 336335988, 420419985, 448447984, 504503982, 560559980, 650972880, 672671976, 840839970, 1009007964, 1121119960, 1261259955, 1345343952, 1681679940, 2018015928, 2242239920, 2522519910, 3363359880, 4036031856, 5045039820, 6726719760, 10090079640, 20180159280]

約数ペア:

[(1, 20180159280), (2, 10090079640), (3, 6726719760), (4, 5045039820), (5, 4036031856), (6, 3363359880), (8, 2522519910), (9, 2242239920), (10, 2018015928), (12, 1681679940), (15, 1345343952), (16, 1261259955), (18, 1121119960), (20, 1009007964), (24, 840839970), (30, 672671976), (31, 650972880), (36, 560559980), (40, 504503982), (45, 448447984), (48, 420419985), (60, 336335988), (62, 325486440), (72, 280279990), (80, 252251991), (90, 224223992), (93, 216990960), (120, 168167994), (124, 162743220), (144, 140139995), (155, 130194576), (179, 112738320), (180, 112111996), (186, 108495480), (240, 84083997), (248, 81371610), (279, 72330320), (310, 65097288), (358, 56369160), (360, 56055998), (372, 54247740), (465, 43398192), (496, 40685805), (537, 37579440), (558, 36165160), (620, 32548644), (716, 28184580), (720, 28027999), (744, 27123870), (895, 22547664), (930, 21699096), (1074, 18789720), (1116, 18082580), (1240, 16274322), (1395, 14466064), (1432, 14092290), (1488, 13561935), (1611, 12526480), (1790, 11273832), (1860, 10849548), (2148, 9394860), (2232, 9041290), (2480, 8137161), (2685, 7515888), (2790, 7233032), (2864, 7046145), (3222, 6263240), (3580, 5636916), (3720, 5424774), (4296, 4697430), (4464, 4520645), (5051, 3995280), (5370, 3757944), (5549, 3636720), (5580, 3616516), (6444, 3131620), (7160, 2818458), (7440, 2712387), (8055, 2505296), (8592, 2348715), (10102, 1997640), (10740, 1878972), (11098, 1818360), (11160, 1808258), (12888, 1565810), (14320, 1409229), (15153, 1331760), (16110, 1252648), (16647, 1212240), (20204, 998820), (21480, 939486), (22196, 909180), (22320, 904129), (25255, 799056), (25776, 782905), (27745, 727344), (30306, 665880), (32220, 626324), (33294, 606120), (40408, 499410), (42960, 469743), (44392, 454590), (45459, 443920), (49941, 404080), (50510, 399528), (55490, 363672), (60612, 332940), (64440, 313162), (66588, 303060), (75765, 266352), (80816, 249705), (83235, 242448), (88784, 227295), (90918, 221960), (99882, 202040), (101020, 199764), (110980, 181836), (121224, 166470), (128880, 156581), (133176, 151530)]