20216563344

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{10391}}^1$

素因数の和:10693

約数の個数: 120

約数和(自身を含む): 57794068800

約数和(自身を除く): 37577505456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 229, 236, 354, 458, 472, 531, 687, 708, 916, 944, 1062, 1374, 1416, 1832, 2061, 2124, 2748, 2832, 3664, 4122, 4248, 5496, 8244, 8496, 10391, 10992, 13511, 16488, 20782, 27022, 31173, 32976, 40533, 41564, 54044, 62346, 81066, 83128, 93519, 108088, 121599, 124692, 162132, 166256, 187038, 216176, 243198, 249384, 324264, 374076, 486396, 498768, 613069, 648528, 748152, 972792, 1226138, 1496304, 1839207, 1945584, 2379539, 2452276, 3678414, 4759078, 4904552, 5517621, 7138617, 7356828, 9518156, 9809104, 11035242, 14277234, 14713656, 19036312, 21415851, 22070484, 28554468, 29427312, 38072624, 42831702, 44140968, 57108936, 85663404, 88281936, 114217872, 140392801, 171326808, 280785602, 342653616, 421178403, 561571204, 842356806, 1123142408, 1263535209, 1684713612, 2246284816, 2527070418, 3369427224, 5054140836, 6738854448, 10108281672, 20216563344]

約数ペア:

[(1, 20216563344), (2, 10108281672), (3, 6738854448), (4, 5054140836), (6, 3369427224), (8, 2527070418), (9, 2246284816), (12, 1684713612), (16, 1263535209), (18, 1123142408), (24, 842356806), (36, 561571204), (48, 421178403), (59, 342653616), (72, 280785602), (118, 171326808), (144, 140392801), (177, 114217872), (229, 88281936), (236, 85663404), (354, 57108936), (458, 44140968), (472, 42831702), (531, 38072624), (687, 29427312), (708, 28554468), (916, 22070484), (944, 21415851), (1062, 19036312), (1374, 14713656), (1416, 14277234), (1832, 11035242), (2061, 9809104), (2124, 9518156), (2748, 7356828), (2832, 7138617), (3664, 5517621), (4122, 4904552), (4248, 4759078), (5496, 3678414), (8244, 2452276), (8496, 2379539), (10391, 1945584), (10992, 1839207), (13511, 1496304), (16488, 1226138), (20782, 972792), (27022, 748152), (31173, 648528), (32976, 613069), (40533, 498768), (41564, 486396), (54044, 374076), (62346, 324264), (81066, 249384), (83128, 243198), (93519, 216176), (108088, 187038), (121599, 166256), (124692, 162132)]