20178036896

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 44400254976

約数和(自身を除く): 24222218080

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 43, 46, 62, 86, 92, 124, 131, 157, 172, 184, 248, 262, 314, 344, 368, 496, 524, 628, 688, 713, 736, 989, 992, 1048, 1256, 1333, 1376, 1426, 1978, 2096, 2512, 2666, 2852, 3013, 3611, 3956, 4061, 4192, 4867, 5024, 5332, 5633, 5704, 6026, 6751, 7222, 7912, 8122, 9734, 10664, 11266, 11408, 12052, 13502, 14444, 15824, 16244, 19468, 20567, 21328, 22532, 22816, 24104, 27004, 28888, 30659, 31648, 32488, 38936, 41134, 42656, 45064, 48208, 54008, 57776, 61318, 64976, 77872, 82268, 90128, 93403, 96416, 108016, 111941, 115552, 122636, 129559, 129952, 155273, 155744, 164536, 174623, 180256, 186806, 209281, 216032, 223882, 245272, 259118, 310546, 329072, 349246, 373612, 418562, 447764, 473041, 490544, 518236, 621092, 637577, 658144, 698492, 747224, 837124, 884381, 895528, 946082, 981088, 1036472, 1242184, 1275154, 1396984, 1494448, 1674248, 1768762, 1791056, 1892164, 2072944, 2484368, 2550308, 2793968, 2988896, 3348496, 3537524, 3582112, 3784328, 4016329, 4145888, 4813463, 4968736, 5100616, 5587936, 6696992, 7075048, 7568656, 8032658, 9626926, 10201232, 14150096, 14664271, 15137312, 16065316, 19253852, 20340763, 20402464, 27415811, 28300192, 29328542, 32130632, 38507704, 40681526, 54831622, 58657084, 64261264, 77015408, 81363052, 109663244, 117314168, 128522528, 154030816, 162726104, 219326488, 234628336, 325452208, 438652976, 469256672, 630563653, 650904416, 877305952, 1261127306, 2522254612, 5044509224, 10089018448, 20178036896]

約数ペア:

[(1, 20178036896), (2, 10089018448), (4, 5044509224), (8, 2522254612), (16, 1261127306), (23, 877305952), (31, 650904416), (32, 630563653), (43, 469256672), (46, 438652976), (62, 325452208), (86, 234628336), (92, 219326488), (124, 162726104), (131, 154030816), (157, 128522528), (172, 117314168), (184, 109663244), (248, 81363052), (262, 77015408), (314, 64261264), (344, 58657084), (368, 54831622), (496, 40681526), (524, 38507704), (628, 32130632), (688, 29328542), (713, 28300192), (736, 27415811), (989, 20402464), (992, 20340763), (1048, 19253852), (1256, 16065316), (1333, 15137312), (1376, 14664271), (1426, 14150096), (1978, 10201232), (2096, 9626926), (2512, 8032658), (2666, 7568656), (2852, 7075048), (3013, 6696992), (3611, 5587936), (3956, 5100616), (4061, 4968736), (4192, 4813463), (4867, 4145888), (5024, 4016329), (5332, 3784328), (5633, 3582112), (5704, 3537524), (6026, 3348496), (6751, 2988896), (7222, 2793968), (7912, 2550308), (8122, 2484368), (9734, 2072944), (10664, 1892164), (11266, 1791056), (11408, 1768762), (12052, 1674248), (13502, 1494448), (14444, 1396984), (15824, 1275154), (16244, 1242184), (19468, 1036472), (20567, 981088), (21328, 946082), (22532, 895528), (22816, 884381), (24104, 837124), (27004, 747224), (28888, 698492), (30659, 658144), (31648, 637577), (32488, 621092), (38936, 518236), (41134, 490544), (42656, 473041), (45064, 447764), (48208, 418562), (54008, 373612), (57776, 349246), (61318, 329072), (64976, 310546), (77872, 259118), (82268, 245272), (90128, 223882), (93403, 216032), (96416, 209281), (108016, 186806), (111941, 180256), (115552, 174623), (122636, 164536), (129559, 155744), (129952, 155273)]