20165085720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{51913}}^1$

素因数の和:52026

約数の個数: 192

約数和(自身を含む): 71429510880

約数和(自身を除く): 51264425160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 664, 747, 780, 830, 936, 996, 1079, 1170, 1245, 1494, 1560, 1660, 1992, 2158, 2340, 2490, 2988, 3237, 3320, 3735, 4316, 4680, 4980, 5395, 5976, 6474, 7470, 8632, 9711, 9960, 10790, 12948, 14940, 16185, 19422, 21580, 25896, 29880, 32370, 38844, 43160, 48555, 51913, 64740, 77688, 97110, 103826, 129480, 155739, 194220, 207652, 259565, 311478, 388440, 415304, 467217, 519130, 622956, 674869, 778695, 934434, 1038260, 1245912, 1349738, 1557390, 1868868, 2024607, 2076520, 2336085, 2699476, 3114780, 3374345, 3737736, 4049214, 4308779, 4672170, 5398952, 6073821, 6229560, 6748690, 8098428, 8617558, 9344340, 10123035, 12147642, 12926337, 13497380, 16196856, 17235116, 18688680, 20246070, 21543895, 24295284, 25852674, 26994760, 30369105, 34470232, 38779011, 40492140, 43087790, 48590568, 51705348, 56014127, 60738210, 64631685, 77558022, 80984280, 86175580, 103410696, 112028254, 121476420, 129263370, 155116044, 168042381, 172351160, 193895055, 224056508, 242952840, 258526740, 280070635, 310232088, 336084762, 387790110, 448113016, 504127143, 517053480, 560141270, 672169524, 775580220, 840211905, 1008254286, 1120282540, 1344339048, 1551160440, 1680423810, 2016508572, 2240565080, 2520635715, 3360847620, 4033017144, 5041271430, 6721695240, 10082542860, 20165085720]

約数ペア:

[(1, 20165085720), (2, 10082542860), (3, 6721695240), (4, 5041271430), (5, 4033017144), (6, 3360847620), (8, 2520635715), (9, 2240565080), (10, 2016508572), (12, 1680423810), (13, 1551160440), (15, 1344339048), (18, 1120282540), (20, 1008254286), (24, 840211905), (26, 775580220), (30, 672169524), (36, 560141270), (39, 517053480), (40, 504127143), (45, 448113016), (52, 387790110), (60, 336084762), (65, 310232088), (72, 280070635), (78, 258526740), (83, 242952840), (90, 224056508), (104, 193895055), (117, 172351160), (120, 168042381), (130, 155116044), (156, 129263370), (166, 121476420), (180, 112028254), (195, 103410696), (234, 86175580), (249, 80984280), (260, 77558022), (312, 64631685), (332, 60738210), (360, 56014127), (390, 51705348), (415, 48590568), (468, 43087790), (498, 40492140), (520, 38779011), (585, 34470232), (664, 30369105), (747, 26994760), (780, 25852674), (830, 24295284), (936, 21543895), (996, 20246070), (1079, 18688680), (1170, 17235116), (1245, 16196856), (1494, 13497380), (1560, 12926337), (1660, 12147642), (1992, 10123035), (2158, 9344340), (2340, 8617558), (2490, 8098428), (2988, 6748690), (3237, 6229560), (3320, 6073821), (3735, 5398952), (4316, 4672170), (4680, 4308779), (4980, 4049214), (5395, 3737736), (5976, 3374345), (6474, 3114780), (7470, 2699476), (8632, 2336085), (9711, 2076520), (9960, 2024607), (10790, 1868868), (12948, 1557390), (14940, 1349738), (16185, 1245912), (19422, 1038260), (21580, 934434), (25896, 778695), (29880, 674869), (32370, 622956), (38844, 519130), (43160, 467217), (48555, 415304), (51913, 388440), (64740, 311478), (77688, 259565), (97110, 207652), (103826, 194220), (129480, 155739)]