20545122528

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36527}}^1$

素因数の和:36587

約数の個数: 240

約数和(自身を含む): 71283953664

約数和(自身を除く): 50738831136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 72, 81, 84, 93, 96, 108, 112, 124, 126, 144, 162, 168, 186, 189, 216, 217, 224, 248, 252, 279, 288, 324, 336, 372, 378, 432, 434, 496, 504, 558, 567, 648, 651, 672, 744, 756, 837, 864, 868, 992, 1008, 1116, 1134, 1296, 1302, 1488, 1512, 1674, 1736, 1953, 2016, 2232, 2268, 2511, 2592, 2604, 2976, 3024, 3348, 3472, 3906, 4464, 4536, 5022, 5208, 5859, 6048, 6696, 6944, 7812, 8928, 9072, 10044, 10416, 11718, 13392, 15624, 17577, 18144, 20088, 20832, 23436, 26784, 31248, 35154, 36527, 40176, 46872, 62496, 70308, 73054, 80352, 93744, 109581, 140616, 146108, 187488, 219162, 255689, 281232, 292216, 328743, 438324, 511378, 562464, 584432, 657486, 767067, 876648, 986229, 1022756, 1132337, 1168864, 1314972, 1534134, 1753296, 1972458, 2045512, 2264674, 2301201, 2629944, 2958687, 3068268, 3397011, 3506592, 3944916, 4091024, 4529348, 4602402, 5259888, 5917374, 6136536, 6794022, 6903603, 7889832, 7926359, 8182048, 9058696, 9204804, 10191033, 10519776, 11834748, 12273072, 13588044, 13807206, 15779664, 15852718, 18117392, 18409608, 20382066, 20710809, 23669496, 23779077, 24546144, 27176088, 27614412, 30573099, 31559328, 31705436, 36234784, 36819216, 40764132, 41421618, 47338992, 47558154, 54352176, 55228824, 61146198, 63410872, 71337231, 73638432, 81528264, 82843236, 91719297, 94677984, 95116308, 108704352, 110457648, 122292396, 126821744, 142674462, 163056528, 165686472, 183438594, 190232616, 214011693, 220915296, 244584792, 253643488, 285348924, 326113056, 331372944, 366877188, 380465232, 428023386, 489169584, 570697848, 642035079, 662745888, 733754376, 760930464, 856046772, 978339168, 1141395696, 1284070158, 1467508752, 1712093544, 2282791392, 2568140316, 2935017504, 3424187088, 5136280632, 6848374176, 10272561264, 20545122528]

約数ペア:

[(1, 20545122528), (2, 10272561264), (3, 6848374176), (4, 5136280632), (6, 3424187088), (7, 2935017504), (8, 2568140316), (9, 2282791392), (12, 1712093544), (14, 1467508752), (16, 1284070158), (18, 1141395696), (21, 978339168), (24, 856046772), (27, 760930464), (28, 733754376), (31, 662745888), (32, 642035079), (36, 570697848), (42, 489169584), (48, 428023386), (54, 380465232), (56, 366877188), (62, 331372944), (63, 326113056), (72, 285348924), (81, 253643488), (84, 244584792), (93, 220915296), (96, 214011693), (108, 190232616), (112, 183438594), (124, 165686472), (126, 163056528), (144, 142674462), (162, 126821744), (168, 122292396), (186, 110457648), (189, 108704352), (216, 95116308), (217, 94677984), (224, 91719297), (248, 82843236), (252, 81528264), (279, 73638432), (288, 71337231), (324, 63410872), (336, 61146198), (372, 55228824), (378, 54352176), (432, 47558154), (434, 47338992), (496, 41421618), (504, 40764132), (558, 36819216), (567, 36234784), (648, 31705436), (651, 31559328), (672, 30573099), (744, 27614412), (756, 27176088), (837, 24546144), (864, 23779077), (868, 23669496), (992, 20710809), (1008, 20382066), (1116, 18409608), (1134, 18117392), (1296, 15852718), (1302, 15779664), (1488, 13807206), (1512, 13588044), (1674, 12273072), (1736, 11834748), (1953, 10519776), (2016, 10191033), (2232, 9204804), (2268, 9058696), (2511, 8182048), (2592, 7926359), (2604, 7889832), (2976, 6903603), (3024, 6794022), (3348, 6136536), (3472, 5917374), (3906, 5259888), (4464, 4602402), (4536, 4529348), (5022, 4091024), (5208, 3944916), (5859, 3506592), (6048, 3397011), (6696, 3068268), (6944, 2958687), (7812, 2629944), (8928, 2301201), (9072, 2264674), (10044, 2045512), (10416, 1972458), (11718, 1753296), (13392, 1534134), (15624, 1314972), (17577, 1168864), (18144, 1132337), (20088, 1022756), (20832, 986229), (23436, 876648), (26784, 767067), (31248, 657486), (35154, 584432), (36527, 562464), (40176, 511378), (46872, 438324), (62496, 328743), (70308, 292216), (73054, 281232), (80352, 255689), (93744, 219162), (109581, 187488), (140616, 146108)]