18080454447320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1609}}^1\times {\mathrm{26783}}^1$

素因数の和:29037

約数の個数: 128

約数和(自身を含む): 43172261798400

約数和(自身を除く): 25091807351080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 617, 680, 1234, 1609, 2468, 3085, 3218, 4936, 6170, 6436, 8045, 10489, 12340, 12872, 16090, 20978, 24680, 26783, 27353, 32180, 41956, 52445, 53566, 54706, 64360, 83912, 104890, 107132, 109412, 133915, 136765, 209780, 214264, 218824, 267830, 273530, 419560, 455311, 535660, 547060, 910622, 992753, 1071320, 1094120, 1821244, 1985506, 2276555, 3642488, 3971012, 4553110, 4963765, 7942024, 9106220, 9927530, 16525111, 16876801, 18212440, 19855060, 33050222, 33753602, 39710120, 43093847, 66100444, 67507204, 82625555, 84384005, 86187694, 132200888, 135014408, 165251110, 168768010, 172375388, 215469235, 280926887, 330502220, 337536020, 344750776, 430938470, 561853774, 661004440, 675072040, 732595399, 861876940, 1123707548, 1404634435, 1465190798, 1723753880, 2247415096, 2809268870, 2930381596, 3662976995, 5618537740, 5860763192, 7325953990, 11237075480, 14651907980, 26588903599, 29303815960, 53177807198, 106355614396, 132944517995, 212711228792, 265889035990, 452011361183, 531778071980, 904022722366, 1063556143960, 1808045444732, 2260056805915, 3616090889464, 4520113611830, 9040227223660, 18080454447320]

約数ペア:

[(1, 18080454447320), (2, 9040227223660), (4, 4520113611830), (5, 3616090889464), (8, 2260056805915), (10, 1808045444732), (17, 1063556143960), (20, 904022722366), (34, 531778071980), (40, 452011361183), (68, 265889035990), (85, 212711228792), (136, 132944517995), (170, 106355614396), (340, 53177807198), (617, 29303815960), (680, 26588903599), (1234, 14651907980), (1609, 11237075480), (2468, 7325953990), (3085, 5860763192), (3218, 5618537740), (4936, 3662976995), (6170, 2930381596), (6436, 2809268870), (8045, 2247415096), (10489, 1723753880), (12340, 1465190798), (12872, 1404634435), (16090, 1123707548), (20978, 861876940), (24680, 732595399), (26783, 675072040), (27353, 661004440), (32180, 561853774), (41956, 430938470), (52445, 344750776), (53566, 337536020), (54706, 330502220), (64360, 280926887), (83912, 215469235), (104890, 172375388), (107132, 168768010), (109412, 165251110), (133915, 135014408), (136765, 132200888), (209780, 86187694), (214264, 84384005), (218824, 82625555), (267830, 67507204), (273530, 66100444), (419560, 43093847), (455311, 39710120), (535660, 33753602), (547060, 33050222), (910622, 19855060), (992753, 18212440), (1071320, 16876801), (1094120, 16525111), (1821244, 9927530), (1985506, 9106220), (2276555, 7942024), (3642488, 4963765), (3971012, 4553110)]