20172013344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{140929}}^1$

素因数の和:141023

約数の個数: 144

約数和(自身を含む): 66482881920

約数和(自身を除く): 46310868576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2016, 2272, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 6816, 7952, 8946, 10224, 11928, 15904, 17892, 20448, 23856, 35784, 47712, 71568, 140929, 143136, 281858, 422787, 563716, 845574, 986503, 1127432, 1268361, 1691148, 1973006, 2254864, 2536722, 2959509, 3382296, 3946012, 4509728, 5073444, 5919018, 6764592, 7892024, 8878527, 10005959, 10146888, 11838036, 13529184, 15784048, 17757054, 20011918, 20293776, 23676072, 30017877, 31568096, 35514108, 40023836, 40587552, 47352144, 60035754, 70041713, 71028216, 80047672, 90053631, 94704288, 120071508, 140083426, 142056432, 160095344, 180107262, 210125139, 240143016, 280166852, 284112864, 320190688, 360214524, 420250278, 480286032, 560333704, 630375417, 720429048, 840500556, 960572064, 1120667408, 1260750834, 1440858096, 1681001112, 2241334816, 2521501668, 2881716192, 3362002224, 5043003336, 6724004448, 10086006672, 20172013344]

約数ペア:

[(1, 20172013344), (2, 10086006672), (3, 6724004448), (4, 5043003336), (6, 3362002224), (7, 2881716192), (8, 2521501668), (9, 2241334816), (12, 1681001112), (14, 1440858096), (16, 1260750834), (18, 1120667408), (21, 960572064), (24, 840500556), (28, 720429048), (32, 630375417), (36, 560333704), (42, 480286032), (48, 420250278), (56, 360214524), (63, 320190688), (71, 284112864), (72, 280166852), (84, 240143016), (96, 210125139), (112, 180107262), (126, 160095344), (142, 142056432), (144, 140083426), (168, 120071508), (213, 94704288), (224, 90053631), (252, 80047672), (284, 71028216), (288, 70041713), (336, 60035754), (426, 47352144), (497, 40587552), (504, 40023836), (568, 35514108), (639, 31568096), (672, 30017877), (852, 23676072), (994, 20293776), (1008, 20011918), (1136, 17757054), (1278, 15784048), (1491, 13529184), (1704, 11838036), (1988, 10146888), (2016, 10005959), (2272, 8878527), (2556, 7892024), (2982, 6764592), (3408, 5919018), (3976, 5073444), (4473, 4509728), (5112, 3946012), (5964, 3382296), (6816, 2959509), (7952, 2536722), (8946, 2254864), (10224, 1973006), (11928, 1691148), (15904, 1268361), (17892, 1127432), (20448, 986503), (23856, 845574), (35784, 563716), (47712, 422787), (71568, 281858), (140929, 143136)]