20404700928

素因数分解:

$2^8\times 3^4\times {\mathrm{829}}^1\times {\mathrm{1187}}^1$

素因数の和:2044

約数の個数: 180

約数和(自身を含む): 60967839240

約数和(自身を除く): 40563138312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 829, 864, 1152, 1187, 1296, 1658, 1728, 2304, 2374, 2487, 2592, 3316, 3456, 3561, 4748, 4974, 5184, 6632, 6912, 7122, 7461, 9496, 9948, 10368, 10683, 13264, 14244, 14922, 18992, 19896, 20736, 21366, 22383, 26528, 28488, 29844, 32049, 37984, 39792, 42732, 44766, 53056, 56976, 59688, 64098, 67149, 75968, 79584, 85464, 89532, 96147, 106112, 113952, 119376, 128196, 134298, 151936, 159168, 170928, 179064, 192294, 212224, 227904, 238752, 256392, 268596, 303872, 318336, 341856, 358128, 384588, 455808, 477504, 512784, 537192, 636672, 683712, 716256, 769176, 911616, 955008, 984023, 1025568, 1074384, 1367424, 1432512, 1538352, 1910016, 1968046, 2051136, 2148768, 2734848, 2865024, 2952069, 3076704, 3936092, 4102272, 4297536, 5730048, 5904138, 6153408, 7872184, 8204544, 8595072, 8856207, 11808276, 12306816, 15744368, 17190144, 17712414, 23616552, 24613632, 26568621, 31488736, 35424828, 47233104, 53137242, 62977472, 70849656, 79705863, 94466208, 106274484, 125954944, 141699312, 159411726, 188932416, 212548968, 251909888, 283398624, 318823452, 377864832, 425097936, 566797248, 637646904, 755729664, 850195872, 1133594496, 1275293808, 1700391744, 2267188992, 2550587616, 3400783488, 5101175232, 6801566976, 10202350464, 20404700928]

約数ペア:

[(1, 20404700928), (2, 10202350464), (3, 6801566976), (4, 5101175232), (6, 3400783488), (8, 2550587616), (9, 2267188992), (12, 1700391744), (16, 1275293808), (18, 1133594496), (24, 850195872), (27, 755729664), (32, 637646904), (36, 566797248), (48, 425097936), (54, 377864832), (64, 318823452), (72, 283398624), (81, 251909888), (96, 212548968), (108, 188932416), (128, 159411726), (144, 141699312), (162, 125954944), (192, 106274484), (216, 94466208), (256, 79705863), (288, 70849656), (324, 62977472), (384, 53137242), (432, 47233104), (576, 35424828), (648, 31488736), (768, 26568621), (829, 24613632), (864, 23616552), (1152, 17712414), (1187, 17190144), (1296, 15744368), (1658, 12306816), (1728, 11808276), (2304, 8856207), (2374, 8595072), (2487, 8204544), (2592, 7872184), (3316, 6153408), (3456, 5904138), (3561, 5730048), (4748, 4297536), (4974, 4102272), (5184, 3936092), (6632, 3076704), (6912, 2952069), (7122, 2865024), (7461, 2734848), (9496, 2148768), (9948, 2051136), (10368, 1968046), (10683, 1910016), (13264, 1538352), (14244, 1432512), (14922, 1367424), (18992, 1074384), (19896, 1025568), (20736, 984023), (21366, 955008), (22383, 911616), (26528, 769176), (28488, 716256), (29844, 683712), (32049, 636672), (37984, 537192), (39792, 512784), (42732, 477504), (44766, 455808), (53056, 384588), (56976, 358128), (59688, 341856), (64098, 318336), (67149, 303872), (75968, 268596), (79584, 256392), (85464, 238752), (89532, 227904), (96147, 212224), (106112, 192294), (113952, 179064), (119376, 170928), (128196, 159168), (134298, 151936)]