20338880160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{12503}}^1$

素因数の和:15910

約数の個数: 96

約数和(自身を含む): 64091502720

約数和(自身を除く): 43752622560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 3389, 6778, 10167, 12503, 13556, 16945, 20334, 25006, 27112, 33890, 37509, 40668, 50012, 50835, 54224, 62515, 67780, 75018, 81336, 100024, 101670, 108448, 125030, 135560, 150036, 162672, 187545, 200048, 203340, 250060, 271120, 300072, 325344, 375090, 400096, 406680, 500120, 542240, 600144, 750180, 813360, 1000240, 1200288, 1500360, 1626720, 2000480, 3000720, 6001440, 42372667, 84745334, 127118001, 169490668, 211863335, 254236002, 338981336, 423726670, 508472004, 635590005, 677962672, 847453340, 1016944008, 1271180010, 1355925344, 1694906680, 2033888016, 2542360020, 3389813360, 4067776032, 5084720040, 6779626720, 10169440080, 20338880160]

約数ペア:

[(1, 20338880160), (2, 10169440080), (3, 6779626720), (4, 5084720040), (5, 4067776032), (6, 3389813360), (8, 2542360020), (10, 2033888016), (12, 1694906680), (15, 1355925344), (16, 1271180010), (20, 1016944008), (24, 847453340), (30, 677962672), (32, 635590005), (40, 508472004), (48, 423726670), (60, 338981336), (80, 254236002), (96, 211863335), (120, 169490668), (160, 127118001), (240, 84745334), (480, 42372667), (3389, 6001440), (6778, 3000720), (10167, 2000480), (12503, 1626720), (13556, 1500360), (16945, 1200288), (20334, 1000240), (25006, 813360), (27112, 750180), (33890, 600144), (37509, 542240), (40668, 500120), (50012, 406680), (50835, 400096), (54224, 375090), (62515, 325344), (67780, 300072), (75018, 271120), (81336, 250060), (100024, 203340), (101670, 200048), (108448, 187545), (125030, 162672), (135560, 150036)]