201424440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3931}}^1$

素因数の和:4013

約数の個数: 128

約数和(自身を含む): 702097920

約数和(自身を除く): 500673480

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 3931, 4270, 5124, 6405, 7320, 7862, 8540, 10248, 11793, 12810, 15724, 17080, 19655, 23586, 25620, 27517, 31448, 39310, 47172, 51240, 55034, 58965, 78620, 82551, 94344, 110068, 117930, 137585, 157240, 165102, 220136, 235860, 239791, 275170, 330204, 412755, 471720, 479582, 550340, 660408, 719373, 825510, 959164, 1100680, 1198955, 1438746, 1651020, 1678537, 1918328, 2397910, 2877492, 3302040, 3357074, 3596865, 4795820, 5035611, 5754984, 6714148, 7193730, 8392685, 9591640, 10071222, 13428296, 14387460, 16785370, 20142444, 25178055, 28774920, 33570740, 40284888, 50356110, 67141480, 100712220, 201424440]

約数ペア:

[(1, 201424440), (2, 100712220), (3, 67141480), (4, 50356110), (5, 40284888), (6, 33570740), (7, 28774920), (8, 25178055), (10, 20142444), (12, 16785370), (14, 14387460), (15, 13428296), (20, 10071222), (21, 9591640), (24, 8392685), (28, 7193730), (30, 6714148), (35, 5754984), (40, 5035611), (42, 4795820), (56, 3596865), (60, 3357074), (61, 3302040), (70, 2877492), (84, 2397910), (105, 1918328), (120, 1678537), (122, 1651020), (140, 1438746), (168, 1198955), (183, 1100680), (210, 959164), (244, 825510), (280, 719373), (305, 660408), (366, 550340), (420, 479582), (427, 471720), (488, 412755), (610, 330204), (732, 275170), (840, 239791), (854, 235860), (915, 220136), (1220, 165102), (1281, 157240), (1464, 137585), (1708, 117930), (1830, 110068), (2135, 94344), (2440, 82551), (2562, 78620), (3416, 58965), (3660, 55034), (3931, 51240), (4270, 47172), (5124, 39310), (6405, 31448), (7320, 27517), (7862, 25620), (8540, 23586), (10248, 19655), (11793, 17080), (12810, 15724)]