20515690512

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1567}}^1$

素因数の和:1730

約数の個数: 240

約数和(自身を含む): 61876039680

約数和(自身を除く): 41360349168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 59, 67, 69, 72, 92, 118, 134, 138, 144, 177, 184, 201, 207, 236, 268, 276, 354, 368, 402, 414, 472, 531, 536, 552, 603, 708, 804, 828, 944, 1062, 1072, 1104, 1206, 1357, 1416, 1541, 1567, 1608, 1656, 2124, 2412, 2714, 2832, 3082, 3134, 3216, 3312, 3953, 4071, 4248, 4623, 4701, 4824, 5428, 6164, 6268, 7906, 8142, 8496, 9246, 9402, 9648, 10856, 11859, 12213, 12328, 12536, 13869, 14103, 15812, 16284, 18492, 18804, 21712, 23718, 24426, 24656, 25072, 27738, 28206, 31624, 32568, 35577, 36041, 36984, 37608, 47436, 48852, 55476, 56412, 63248, 65136, 71154, 72082, 73968, 75216, 90919, 92453, 94872, 97704, 104989, 108123, 110952, 112824, 142308, 144164, 181838, 184906, 189744, 195408, 209978, 216246, 221904, 225648, 272757, 277359, 284616, 288328, 314967, 324369, 363676, 369812, 419956, 432492, 545514, 554718, 569232, 576656, 629934, 648738, 727352, 739624, 818271, 832077, 839912, 864984, 944901, 1091028, 1109436, 1259868, 1297476, 1454704, 1479248, 1636542, 1664154, 1679824, 1729968, 1889802, 2126419, 2182056, 2218872, 2414747, 2519736, 2594952, 3273084, 3328308, 3779604, 4252838, 4364112, 4437744, 4829494, 5039472, 5189904, 6194351, 6379257, 6546168, 6656616, 7244241, 7559208, 8505676, 9658988, 12388702, 12758514, 13092336, 13313232, 14488482, 15118416, 17011352, 18583053, 19137771, 19317976, 21732723, 24777404, 25517028, 28976964, 34022704, 37166106, 38275542, 38635952, 43465446, 49554808, 51034056, 55749159, 57953928, 74332212, 76551084, 86930892, 99109616, 102068112, 111498318, 115907856, 142470073, 148664424, 153102168, 173861784, 222996636, 284940146, 297328848, 306204336, 347723568, 427410219, 445993272, 569880292, 854820438, 891986544, 1139760584, 1282230657, 1709640876, 2279521168, 2564461314, 3419281752, 5128922628, 6838563504, 10257845256, 20515690512]

約数ペア:

[(1, 20515690512), (2, 10257845256), (3, 6838563504), (4, 5128922628), (6, 3419281752), (8, 2564461314), (9, 2279521168), (12, 1709640876), (16, 1282230657), (18, 1139760584), (23, 891986544), (24, 854820438), (36, 569880292), (46, 445993272), (48, 427410219), (59, 347723568), (67, 306204336), (69, 297328848), (72, 284940146), (92, 222996636), (118, 173861784), (134, 153102168), (138, 148664424), (144, 142470073), (177, 115907856), (184, 111498318), (201, 102068112), (207, 99109616), (236, 86930892), (268, 76551084), (276, 74332212), (354, 57953928), (368, 55749159), (402, 51034056), (414, 49554808), (472, 43465446), (531, 38635952), (536, 38275542), (552, 37166106), (603, 34022704), (708, 28976964), (804, 25517028), (828, 24777404), (944, 21732723), (1062, 19317976), (1072, 19137771), (1104, 18583053), (1206, 17011352), (1357, 15118416), (1416, 14488482), (1541, 13313232), (1567, 13092336), (1608, 12758514), (1656, 12388702), (2124, 9658988), (2412, 8505676), (2714, 7559208), (2832, 7244241), (3082, 6656616), (3134, 6546168), (3216, 6379257), (3312, 6194351), (3953, 5189904), (4071, 5039472), (4248, 4829494), (4623, 4437744), (4701, 4364112), (4824, 4252838), (5428, 3779604), (6164, 3328308), (6268, 3273084), (7906, 2594952), (8142, 2519736), (8496, 2414747), (9246, 2218872), (9402, 2182056), (9648, 2126419), (10856, 1889802), (11859, 1729968), (12213, 1679824), (12328, 1664154), (12536, 1636542), (13869, 1479248), (14103, 1454704), (15812, 1297476), (16284, 1259868), (18492, 1109436), (18804, 1091028), (21712, 944901), (23718, 864984), (24426, 839912), (24656, 832077), (25072, 818271), (27738, 739624), (28206, 727352), (31624, 648738), (32568, 629934), (35577, 576656), (36041, 569232), (36984, 554718), (37608, 545514), (47436, 432492), (48852, 419956), (55476, 369812), (56412, 363676), (63248, 324369), (65136, 314967), (71154, 288328), (72082, 284616), (73968, 277359), (75216, 272757), (90919, 225648), (92453, 221904), (94872, 216246), (97704, 209978), (104989, 195408), (108123, 189744), (110952, 184906), (112824, 181838), (142308, 144164)]