20216282976

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{11551}}^1$

素因数の和:11729

約数の個数: 144

約数和(自身を含む): 59037189120

約数和(自身を除く): 38820906144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 103, 118, 144, 177, 206, 236, 288, 309, 354, 412, 472, 531, 618, 708, 824, 927, 944, 1062, 1236, 1416, 1648, 1854, 1888, 2124, 2472, 2832, 3296, 3708, 4248, 4944, 5664, 6077, 7416, 8496, 9888, 11551, 12154, 14832, 16992, 18231, 23102, 24308, 29664, 34653, 36462, 46204, 48616, 54693, 69306, 72924, 92408, 97232, 103959, 109386, 138612, 145848, 184816, 194464, 207918, 218772, 277224, 291696, 369632, 415836, 437544, 554448, 583392, 681509, 831672, 875088, 1108896, 1189753, 1363018, 1663344, 1750176, 2044527, 2379506, 2726036, 3326688, 3569259, 4089054, 4759012, 5452072, 6133581, 7138518, 8178108, 9518024, 10707777, 10904144, 12267162, 14277036, 16356216, 19036048, 21415554, 21808288, 24534324, 28554072, 32712432, 38072096, 42831108, 49068648, 57108144, 65424864, 70195427, 85662216, 98137296, 114216288, 140390854, 171324432, 196274592, 210586281, 280781708, 342648864, 421172562, 561563416, 631758843, 842345124, 1123126832, 1263517686, 1684690248, 2246253664, 2527035372, 3369380496, 5054070744, 6738760992, 10108141488, 20216282976]

約数ペア:

[(1, 20216282976), (2, 10108141488), (3, 6738760992), (4, 5054070744), (6, 3369380496), (8, 2527035372), (9, 2246253664), (12, 1684690248), (16, 1263517686), (18, 1123126832), (24, 842345124), (32, 631758843), (36, 561563416), (48, 421172562), (59, 342648864), (72, 280781708), (96, 210586281), (103, 196274592), (118, 171324432), (144, 140390854), (177, 114216288), (206, 98137296), (236, 85662216), (288, 70195427), (309, 65424864), (354, 57108144), (412, 49068648), (472, 42831108), (531, 38072096), (618, 32712432), (708, 28554072), (824, 24534324), (927, 21808288), (944, 21415554), (1062, 19036048), (1236, 16356216), (1416, 14277036), (1648, 12267162), (1854, 10904144), (1888, 10707777), (2124, 9518024), (2472, 8178108), (2832, 7138518), (3296, 6133581), (3708, 5452072), (4248, 4759012), (4944, 4089054), (5664, 3569259), (6077, 3326688), (7416, 2726036), (8496, 2379506), (9888, 2044527), (11551, 1750176), (12154, 1663344), (14832, 1363018), (16992, 1189753), (18231, 1108896), (23102, 875088), (24308, 831672), (29664, 681509), (34653, 583392), (36462, 554448), (46204, 437544), (48616, 415836), (54693, 369632), (69306, 291696), (72924, 277224), (92408, 218772), (97232, 207918), (103959, 194464), (109386, 184816), (138612, 145848)]