2080455840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{701}}^1$

素因数の和:957

約数の個数: 240

約数和(自身を含む): 7384857480

約数和(自身を除く): 5304401640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 229, 240, 270, 288, 324, 360, 405, 432, 458, 480, 540, 648, 687, 701, 720, 810, 864, 916, 1080, 1145, 1296, 1374, 1402, 1440, 1620, 1832, 2061, 2103, 2160, 2290, 2592, 2748, 2804, 3240, 3435, 3505, 3664, 4122, 4206, 4320, 4580, 5496, 5608, 6183, 6309, 6480, 6870, 7010, 7328, 8244, 8412, 9160, 10305, 10515, 10992, 11216, 12366, 12618, 12960, 13740, 14020, 16488, 16824, 18320, 18549, 18927, 20610, 21030, 21984, 22432, 24732, 25236, 27480, 28040, 30915, 31545, 32976, 33648, 36640, 37098, 37854, 41220, 42060, 49464, 50472, 54960, 56080, 56781, 61830, 63090, 65952, 67296, 74196, 75708, 82440, 84120, 92745, 94635, 98928, 100944, 109920, 112160, 113562, 123660, 126180, 148392, 151416, 160529, 164880, 168240, 185490, 189270, 197856, 201888, 227124, 247320, 252360, 283905, 296784, 302832, 321058, 329760, 336480, 370980, 378540, 454248, 481587, 494640, 504720, 567810, 593568, 605664, 642116, 741960, 757080, 802645, 908496, 963174, 989280, 1009440, 1135620, 1284232, 1444761, 1483920, 1514160, 1605290, 1816992, 1926348, 2271240, 2407935, 2568464, 2889522, 2967840, 3028320, 3210580, 3852696, 4334283, 4542480, 4815870, 5136928, 5779044, 6421160, 7223805, 7705392, 8668566, 9084960, 9631740, 11558088, 12842320, 13002849, 14447610, 15410784, 17337132, 19263480, 21671415, 23116176, 25684640, 26005698, 28895220, 34674264, 38526960, 43342830, 46232352, 52011396, 57790440, 65014245, 69348528, 77053920, 86685660, 104022792, 115580880, 130028490, 138697056, 173371320, 208045584, 231161760, 260056980, 346742640, 416091168, 520113960, 693485280, 1040227920, 2080455840]

約数ペア:

[(1, 2080455840), (2, 1040227920), (3, 693485280), (4, 520113960), (5, 416091168), (6, 346742640), (8, 260056980), (9, 231161760), (10, 208045584), (12, 173371320), (15, 138697056), (16, 130028490), (18, 115580880), (20, 104022792), (24, 86685660), (27, 77053920), (30, 69348528), (32, 65014245), (36, 57790440), (40, 52011396), (45, 46232352), (48, 43342830), (54, 38526960), (60, 34674264), (72, 28895220), (80, 26005698), (81, 25684640), (90, 23116176), (96, 21671415), (108, 19263480), (120, 17337132), (135, 15410784), (144, 14447610), (160, 13002849), (162, 12842320), (180, 11558088), (216, 9631740), (229, 9084960), (240, 8668566), (270, 7705392), (288, 7223805), (324, 6421160), (360, 5779044), (405, 5136928), (432, 4815870), (458, 4542480), (480, 4334283), (540, 3852696), (648, 3210580), (687, 3028320), (701, 2967840), (720, 2889522), (810, 2568464), (864, 2407935), (916, 2271240), (1080, 1926348), (1145, 1816992), (1296, 1605290), (1374, 1514160), (1402, 1483920), (1440, 1444761), (1620, 1284232), (1832, 1135620), (2061, 1009440), (2103, 989280), (2160, 963174), (2290, 908496), (2592, 802645), (2748, 757080), (2804, 741960), (3240, 642116), (3435, 605664), (3505, 593568), (3664, 567810), (4122, 504720), (4206, 494640), (4320, 481587), (4580, 454248), (5496, 378540), (5608, 370980), (6183, 336480), (6309, 329760), (6480, 321058), (6870, 302832), (7010, 296784), (7328, 283905), (8244, 252360), (8412, 247320), (9160, 227124), (10305, 201888), (10515, 197856), (10992, 189270), (11216, 185490), (12366, 168240), (12618, 164880), (12960, 160529), (13740, 151416), (14020, 148392), (16488, 126180), (16824, 123660), (18320, 113562), (18549, 112160), (18927, 109920), (20610, 100944), (21030, 98928), (21984, 94635), (22432, 92745), (24732, 84120), (25236, 82440), (27480, 75708), (28040, 74196), (30915, 67296), (31545, 65952), (32976, 63090), (33648, 61830), (36640, 56781), (37098, 56080), (37854, 54960), (41220, 50472), (42060, 49464)]