20689640352

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{859}}^1$

素因数の和:1396

約数の個数: 192

約数和(自身を含む): 61539811200

約数和(自身を除く): 40850170848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 96, 108, 122, 144, 183, 216, 244, 288, 366, 432, 457, 488, 549, 732, 859, 864, 914, 976, 1098, 1371, 1464, 1647, 1718, 1828, 1952, 2196, 2577, 2742, 2928, 3294, 3436, 3656, 4113, 4392, 5154, 5484, 5856, 6588, 6872, 7312, 7731, 8226, 8784, 10308, 10968, 12339, 13176, 13744, 14624, 15462, 16452, 17568, 20616, 21936, 23193, 24678, 26352, 27488, 27877, 30924, 32904, 41232, 43872, 46386, 49356, 52399, 52704, 55754, 61848, 65808, 82464, 83631, 92772, 98712, 104798, 111508, 123696, 131616, 157197, 167262, 185544, 197424, 209596, 223016, 247392, 250893, 314394, 334524, 371088, 392563, 394848, 419192, 446032, 471591, 501786, 628788, 669048, 742176, 752679, 785126, 838384, 892064, 943182, 1003572, 1177689, 1257576, 1338096, 1414773, 1505358, 1570252, 1676768, 1886364, 2007144, 2355378, 2515152, 2676192, 2829546, 3010716, 3140504, 3533067, 3772728, 4014288, 4710756, 5030304, 5659092, 6021432, 6281008, 7066134, 7545456, 8028576, 9421512, 10599201, 11318184, 12042864, 12562016, 14132268, 15090912, 18843024, 21198402, 22636368, 23946343, 24085728, 28264536, 37686048, 42396804, 45272736, 47892686, 56529072, 71839029, 84793608, 95785372, 113058144, 143678058, 169587216, 191570744, 215517087, 287356116, 339174432, 383141488, 431034174, 574712232, 646551261, 766282976, 862068348, 1149424464, 1293102522, 1724136696, 2298848928, 2586205044, 3448273392, 5172410088, 6896546784, 10344820176, 20689640352]

約数ペア:

[(1, 20689640352), (2, 10344820176), (3, 6896546784), (4, 5172410088), (6, 3448273392), (8, 2586205044), (9, 2298848928), (12, 1724136696), (16, 1293102522), (18, 1149424464), (24, 862068348), (27, 766282976), (32, 646551261), (36, 574712232), (48, 431034174), (54, 383141488), (61, 339174432), (72, 287356116), (96, 215517087), (108, 191570744), (122, 169587216), (144, 143678058), (183, 113058144), (216, 95785372), (244, 84793608), (288, 71839029), (366, 56529072), (432, 47892686), (457, 45272736), (488, 42396804), (549, 37686048), (732, 28264536), (859, 24085728), (864, 23946343), (914, 22636368), (976, 21198402), (1098, 18843024), (1371, 15090912), (1464, 14132268), (1647, 12562016), (1718, 12042864), (1828, 11318184), (1952, 10599201), (2196, 9421512), (2577, 8028576), (2742, 7545456), (2928, 7066134), (3294, 6281008), (3436, 6021432), (3656, 5659092), (4113, 5030304), (4392, 4710756), (5154, 4014288), (5484, 3772728), (5856, 3533067), (6588, 3140504), (6872, 3010716), (7312, 2829546), (7731, 2676192), (8226, 2515152), (8784, 2355378), (10308, 2007144), (10968, 1886364), (12339, 1676768), (13176, 1570252), (13744, 1505358), (14624, 1414773), (15462, 1338096), (16452, 1257576), (17568, 1177689), (20616, 1003572), (21936, 943182), (23193, 892064), (24678, 838384), (26352, 785126), (27488, 752679), (27877, 742176), (30924, 669048), (32904, 628788), (41232, 501786), (43872, 471591), (46386, 446032), (49356, 419192), (52399, 394848), (52704, 392563), (55754, 371088), (61848, 334524), (65808, 314394), (82464, 250893), (83631, 247392), (92772, 223016), (98712, 209596), (104798, 197424), (111508, 185544), (123696, 167262), (131616, 157197)]