20783055216

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25913}}^1$

素因数の和:25980

約数の個数: 240

約数和(自身を含む): 70333498368

約数和(自身を除く): 49550443152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 98, 112, 124, 132, 147, 154, 168, 176, 186, 196, 217, 231, 248, 264, 294, 308, 336, 341, 372, 392, 434, 462, 496, 528, 539, 588, 616, 651, 682, 744, 784, 868, 924, 1023, 1078, 1176, 1232, 1302, 1364, 1488, 1519, 1617, 1736, 1848, 2046, 2156, 2352, 2387, 2604, 2728, 3038, 3234, 3472, 3696, 4092, 4312, 4557, 4774, 5208, 5456, 6076, 6468, 7161, 8184, 8624, 9114, 9548, 10416, 12152, 12936, 14322, 16368, 16709, 18228, 19096, 24304, 25872, 25913, 28644, 33418, 36456, 38192, 50127, 51826, 57288, 66836, 72912, 77739, 100254, 103652, 114576, 133672, 155478, 181391, 200508, 207304, 267344, 285043, 310956, 362782, 401016, 414608, 544173, 570086, 621912, 725564, 802032, 803303, 855129, 1088346, 1140172, 1243824, 1269737, 1451128, 1606606, 1710258, 1995301, 2176692, 2280344, 2409909, 2539474, 2902256, 3213212, 3420516, 3809211, 3990602, 4353384, 4560688, 4819818, 5078948, 5623121, 5985903, 6426424, 6841032, 7618422, 7981204, 8706768, 8836333, 9639636, 10157896, 11246242, 11971806, 12852848, 13682064, 13967107, 15236844, 15962408, 16869363, 17672666, 19279272, 20315792, 22492484, 23943612, 26508999, 27934214, 30473688, 31924816, 33738726, 35345332, 38558544, 39361847, 41901321, 44984968, 47887224, 53017998, 55868428, 60947376, 61854331, 67477452, 70690664, 78723694, 83802642, 89969936, 95774448, 106035996, 111736856, 118085541, 123708662, 134954904, 141381328, 157447388, 167605284, 185562993, 212071992, 223473712, 236171082, 247417324, 269909808, 314894776, 335210568, 371125986, 424143984, 432980317, 472342164, 494834648, 629789552, 670421136, 742251972, 865960634, 944684328, 989669296, 1298940951, 1484503944, 1731921268, 1889368656, 2597881902, 2969007888, 3463842536, 5195763804, 6927685072, 10391527608, 20783055216]

約数ペア:

[(1, 20783055216), (2, 10391527608), (3, 6927685072), (4, 5195763804), (6, 3463842536), (7, 2969007888), (8, 2597881902), (11, 1889368656), (12, 1731921268), (14, 1484503944), (16, 1298940951), (21, 989669296), (22, 944684328), (24, 865960634), (28, 742251972), (31, 670421136), (33, 629789552), (42, 494834648), (44, 472342164), (48, 432980317), (49, 424143984), (56, 371125986), (62, 335210568), (66, 314894776), (77, 269909808), (84, 247417324), (88, 236171082), (93, 223473712), (98, 212071992), (112, 185562993), (124, 167605284), (132, 157447388), (147, 141381328), (154, 134954904), (168, 123708662), (176, 118085541), (186, 111736856), (196, 106035996), (217, 95774448), (231, 89969936), (248, 83802642), (264, 78723694), (294, 70690664), (308, 67477452), (336, 61854331), (341, 60947376), (372, 55868428), (392, 53017998), (434, 47887224), (462, 44984968), (496, 41901321), (528, 39361847), (539, 38558544), (588, 35345332), (616, 33738726), (651, 31924816), (682, 30473688), (744, 27934214), (784, 26508999), (868, 23943612), (924, 22492484), (1023, 20315792), (1078, 19279272), (1176, 17672666), (1232, 16869363), (1302, 15962408), (1364, 15236844), (1488, 13967107), (1519, 13682064), (1617, 12852848), (1736, 11971806), (1848, 11246242), (2046, 10157896), (2156, 9639636), (2352, 8836333), (2387, 8706768), (2604, 7981204), (2728, 7618422), (3038, 6841032), (3234, 6426424), (3472, 5985903), (3696, 5623121), (4092, 5078948), (4312, 4819818), (4557, 4560688), (4774, 4353384), (5208, 3990602), (5456, 3809211), (6076, 3420516), (6468, 3213212), (7161, 2902256), (8184, 2539474), (8624, 2409909), (9114, 2280344), (9548, 2176692), (10416, 1995301), (12152, 1710258), (12936, 1606606), (14322, 1451128), (16368, 1269737), (16709, 1243824), (18228, 1140172), (19096, 1088346), (24304, 855129), (25872, 803303), (25913, 802032), (28644, 725564), (33418, 621912), (36456, 570086), (38192, 544173), (50127, 414608), (51826, 401016), (57288, 362782), (66836, 310956), (72912, 285043), (77739, 267344), (100254, 207304), (103652, 200508), (114576, 181391), (133672, 155478)]