18597362280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{311827}}^1$

素因数の和:311919

約数の個数: 128

約数和(自身を含む): 64660654080

約数和(自身を除く): 46063291800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8520, 9940, 11928, 14910, 19880, 29820, 59640, 311827, 623654, 935481, 1247308, 1559135, 1870962, 2182789, 2494616, 3118270, 3741924, 4365578, 4677405, 6236540, 6548367, 7483848, 8731156, 9354810, 10913945, 12473080, 13096734, 17462312, 18709620, 21827890, 22139717, 26193468, 32741835, 37419240, 43655780, 44279434, 52386936, 65483670, 66419151, 87311560, 88558868, 110698585, 130967340, 132838302, 154978019, 177117736, 221397170, 261934680, 265676604, 309956038, 332095755, 442794340, 464934057, 531353208, 619912076, 664191510, 774890095, 885588680, 929868114, 1239824152, 1328383020, 1549780190, 1859736228, 2324670285, 2656766040, 3099560380, 3719472456, 4649340570, 6199120760, 9298681140, 18597362280]

約数ペア:

[(1, 18597362280), (2, 9298681140), (3, 6199120760), (4, 4649340570), (5, 3719472456), (6, 3099560380), (7, 2656766040), (8, 2324670285), (10, 1859736228), (12, 1549780190), (14, 1328383020), (15, 1239824152), (20, 929868114), (21, 885588680), (24, 774890095), (28, 664191510), (30, 619912076), (35, 531353208), (40, 464934057), (42, 442794340), (56, 332095755), (60, 309956038), (70, 265676604), (71, 261934680), (84, 221397170), (105, 177117736), (120, 154978019), (140, 132838302), (142, 130967340), (168, 110698585), (210, 88558868), (213, 87311560), (280, 66419151), (284, 65483670), (355, 52386936), (420, 44279434), (426, 43655780), (497, 37419240), (568, 32741835), (710, 26193468), (840, 22139717), (852, 21827890), (994, 18709620), (1065, 17462312), (1420, 13096734), (1491, 12473080), (1704, 10913945), (1988, 9354810), (2130, 8731156), (2485, 7483848), (2840, 6548367), (2982, 6236540), (3976, 4677405), (4260, 4365578), (4970, 3741924), (5964, 3118270), (7455, 2494616), (8520, 2182789), (9940, 1870962), (11928, 1559135), (14910, 1247308), (19880, 935481), (29820, 623654), (59640, 311827)]