20172872736

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{4447}}^1$

素因数の和:5311

約数の個数: 144

約数和(自身を含む): 60472339200

約数和(自身を除く): 40299466464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 829, 912, 1368, 1658, 1824, 2487, 2736, 3316, 4447, 4974, 5472, 6632, 7461, 8894, 9948, 13264, 13341, 14922, 15751, 17788, 19896, 26528, 26682, 29844, 31502, 35576, 39792, 40023, 47253, 53364, 59688, 63004, 71152, 79584, 80046, 84493, 94506, 106728, 119376, 126008, 141759, 142304, 160092, 168986, 189012, 213456, 238752, 252016, 253479, 283518, 320184, 337972, 378024, 426912, 504032, 506958, 567036, 640368, 675944, 756048, 760437, 1013916, 1134072, 1280736, 1351888, 1512096, 1520874, 2027832, 2268144, 2703776, 3041748, 3686563, 4055664, 4536288, 6083496, 7373126, 8111328, 11059689, 12166992, 14746252, 22119378, 24333984, 29492504, 33179067, 44238756, 58985008, 66358134, 70044697, 88477512, 117970016, 132716268, 140089394, 176955024, 210134091, 265432536, 280178788, 353910048, 420268182, 530865072, 560357576, 630402273, 840536364, 1061730144, 1120715152, 1260804546, 1681072728, 2241430304, 2521609092, 3362145456, 5043218184, 6724290912, 10086436368, 20172872736]

約数ペア:

[(1, 20172872736), (2, 10086436368), (3, 6724290912), (4, 5043218184), (6, 3362145456), (8, 2521609092), (9, 2241430304), (12, 1681072728), (16, 1260804546), (18, 1120715152), (19, 1061730144), (24, 840536364), (32, 630402273), (36, 560357576), (38, 530865072), (48, 420268182), (57, 353910048), (72, 280178788), (76, 265432536), (96, 210134091), (114, 176955024), (144, 140089394), (152, 132716268), (171, 117970016), (228, 88477512), (288, 70044697), (304, 66358134), (342, 58985008), (456, 44238756), (608, 33179067), (684, 29492504), (829, 24333984), (912, 22119378), (1368, 14746252), (1658, 12166992), (1824, 11059689), (2487, 8111328), (2736, 7373126), (3316, 6083496), (4447, 4536288), (4974, 4055664), (5472, 3686563), (6632, 3041748), (7461, 2703776), (8894, 2268144), (9948, 2027832), (13264, 1520874), (13341, 1512096), (14922, 1351888), (15751, 1280736), (17788, 1134072), (19896, 1013916), (26528, 760437), (26682, 756048), (29844, 675944), (31502, 640368), (35576, 567036), (39792, 506958), (40023, 504032), (47253, 426912), (53364, 378024), (59688, 337972), (63004, 320184), (71152, 283518), (79584, 253479), (80046, 252016), (84493, 238752), (94506, 213456), (106728, 189012), (119376, 168986), (126008, 160092), (141759, 142304)]