20415671136

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{617}}^1\times {\mathrm{5471}}^1$

素因数の和:6114

約数の個数: 192

約数和(自身を含む): 68174991360

約数和(自身を除く): 47759320224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 617, 672, 756, 864, 1008, 1234, 1512, 1851, 2016, 2468, 3024, 3702, 4319, 4936, 5471, 5553, 6048, 7404, 8638, 9872, 10942, 11106, 12957, 14808, 16413, 16659, 17276, 19744, 21884, 22212, 25914, 29616, 32826, 33318, 34552, 38297, 38871, 43768, 44424, 49239, 51828, 59232, 65652, 66636, 69104, 76594, 77742, 87536, 88848, 98478, 103656, 114891, 116613, 131304, 133272, 138208, 147717, 153188, 155484, 175072, 177696, 196956, 207312, 229782, 233226, 262608, 266544, 295434, 306376, 310968, 344673, 393912, 414624, 459564, 466452, 525216, 533088, 590868, 612752, 621936, 689346, 787824, 919128, 932904, 1034019, 1181736, 1225504, 1243872, 1378692, 1575648, 1838256, 1865808, 2068038, 2363472, 2757384, 3375607, 3676512, 3731616, 4136076, 4726944, 5514768, 6751214, 8272152, 10126821, 11029536, 13502428, 16544304, 20253642, 23629249, 27004856, 30380463, 33088608, 40507284, 47258498, 54009712, 60760926, 70887747, 81014568, 91141389, 94516996, 108019424, 121521852, 141775494, 162029136, 182282778, 189033992, 212663241, 243043704, 283550988, 324058272, 364565556, 378067984, 425326482, 486087408, 567101976, 637989723, 729131112, 756135968, 850652964, 972174816, 1134203952, 1275979446, 1458262224, 1701305928, 2268407904, 2551958892, 2916524448, 3402611856, 5103917784, 6805223712, 10207835568, 20415671136]

約数ペア:

[(1, 20415671136), (2, 10207835568), (3, 6805223712), (4, 5103917784), (6, 3402611856), (7, 2916524448), (8, 2551958892), (9, 2268407904), (12, 1701305928), (14, 1458262224), (16, 1275979446), (18, 1134203952), (21, 972174816), (24, 850652964), (27, 756135968), (28, 729131112), (32, 637989723), (36, 567101976), (42, 486087408), (48, 425326482), (54, 378067984), (56, 364565556), (63, 324058272), (72, 283550988), (84, 243043704), (96, 212663241), (108, 189033992), (112, 182282778), (126, 162029136), (144, 141775494), (168, 121521852), (189, 108019424), (216, 94516996), (224, 91141389), (252, 81014568), (288, 70887747), (336, 60760926), (378, 54009712), (432, 47258498), (504, 40507284), (617, 33088608), (672, 30380463), (756, 27004856), (864, 23629249), (1008, 20253642), (1234, 16544304), (1512, 13502428), (1851, 11029536), (2016, 10126821), (2468, 8272152), (3024, 6751214), (3702, 5514768), (4319, 4726944), (4936, 4136076), (5471, 3731616), (5553, 3676512), (6048, 3375607), (7404, 2757384), (8638, 2363472), (9872, 2068038), (10942, 1865808), (11106, 1838256), (12957, 1575648), (14808, 1378692), (16413, 1243872), (16659, 1225504), (17276, 1181736), (19744, 1034019), (21884, 932904), (22212, 919128), (25914, 787824), (29616, 689346), (32826, 621936), (33318, 612752), (34552, 590868), (38297, 533088), (38871, 525216), (43768, 466452), (44424, 459564), (49239, 414624), (51828, 393912), (59232, 344673), (65652, 310968), (66636, 306376), (69104, 295434), (76594, 266544), (77742, 262608), (87536, 233226), (88848, 229782), (98478, 207312), (103656, 196956), (114891, 177696), (116613, 175072), (131304, 155484), (133272, 153188), (138208, 147717)]