21442125320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{41687}}^1$

素因数の和:41883

約数の個数: 128

約数和(自身を含む): 60510965760

約数和(自身を除く): 39068840440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 167, 220, 280, 308, 334, 385, 440, 616, 668, 770, 835, 1169, 1336, 1540, 1670, 1837, 2338, 3080, 3340, 3674, 4676, 5845, 6680, 7348, 9185, 9352, 11690, 12859, 14696, 18370, 23380, 25718, 36740, 41687, 46760, 51436, 64295, 73480, 83374, 102872, 128590, 166748, 208435, 257180, 291809, 333496, 416870, 458557, 514360, 583618, 833740, 917114, 1167236, 1459045, 1667480, 1834228, 2292785, 2334472, 2918090, 3209899, 3668456, 4585570, 5836180, 6419798, 6961729, 9171140, 11672360, 12839596, 13923458, 16049495, 18342280, 25679192, 27846916, 32098990, 34808645, 48732103, 55693832, 64197980, 69617290, 76579019, 97464206, 128395960, 139234580, 153158038, 194928412, 243660515, 278469160, 306316076, 382895095, 389856824, 487321030, 536053133, 612632152, 765790190, 974642060, 1072106266, 1531580380, 1949284120, 2144212532, 2680265665, 3063160760, 4288425064, 5360531330, 10721062660, 21442125320]

約数ペア:

[(1, 21442125320), (2, 10721062660), (4, 5360531330), (5, 4288425064), (7, 3063160760), (8, 2680265665), (10, 2144212532), (11, 1949284120), (14, 1531580380), (20, 1072106266), (22, 974642060), (28, 765790190), (35, 612632152), (40, 536053133), (44, 487321030), (55, 389856824), (56, 382895095), (70, 306316076), (77, 278469160), (88, 243660515), (110, 194928412), (140, 153158038), (154, 139234580), (167, 128395960), (220, 97464206), (280, 76579019), (308, 69617290), (334, 64197980), (385, 55693832), (440, 48732103), (616, 34808645), (668, 32098990), (770, 27846916), (835, 25679192), (1169, 18342280), (1336, 16049495), (1540, 13923458), (1670, 12839596), (1837, 11672360), (2338, 9171140), (3080, 6961729), (3340, 6419798), (3674, 5836180), (4676, 4585570), (5845, 3668456), (6680, 3209899), (7348, 2918090), (9185, 2334472), (9352, 2292785), (11690, 1834228), (12859, 1667480), (14696, 1459045), (18370, 1167236), (23380, 917114), (25718, 833740), (36740, 583618), (41687, 514360), (46760, 458557), (51436, 416870), (64295, 333496), (73480, 291809), (83374, 257180), (102872, 208435), (128590, 166748)]