31643640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 121867200

約数和(自身を除く): 90223560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 433, 435, 504, 522, 580, 609, 630, 696, 812, 840, 866, 870, 1015, 1044, 1160, 1218, 1260, 1299, 1305, 1624, 1732, 1740, 1827, 2030, 2088, 2165, 2436, 2520, 2598, 2610, 3031, 3045, 3464, 3480, 3654, 3897, 4060, 4330, 4872, 5196, 5220, 6062, 6090, 6495, 7308, 7794, 8120, 8660, 9093, 9135, 10392, 10440, 12124, 12180, 12557, 12990, 14616, 15155, 15588, 17320, 18186, 18270, 19485, 24248, 24360, 25114, 25980, 27279, 30310, 31176, 36372, 36540, 37671, 38970, 45465, 50228, 51960, 54558, 60620, 62785, 72744, 73080, 75342, 77940, 87899, 90930, 100456, 109116, 113013, 121240, 125570, 136395, 150684, 155880, 175798, 181860, 188355, 218232, 226026, 251140, 263697, 272790, 301368, 351596, 363720, 376710, 439495, 452052, 502280, 527394, 545580, 565065, 703192, 753420, 791091, 878990, 904104, 1054788, 1091160, 1130130, 1318485, 1506840, 1582182, 1757980, 2109576, 2260260, 2636970, 3164364, 3515960, 3955455, 4520520, 5273940, 6328728, 7910910, 10547880, 15821820, 31643640]

約数ペア:

[(1, 31643640), (2, 15821820), (3, 10547880), (4, 7910910), (5, 6328728), (6, 5273940), (7, 4520520), (8, 3955455), (9, 3515960), (10, 3164364), (12, 2636970), (14, 2260260), (15, 2109576), (18, 1757980), (20, 1582182), (21, 1506840), (24, 1318485), (28, 1130130), (29, 1091160), (30, 1054788), (35, 904104), (36, 878990), (40, 791091), (42, 753420), (45, 703192), (56, 565065), (58, 545580), (60, 527394), (63, 502280), (70, 452052), (72, 439495), (84, 376710), (87, 363720), (90, 351596), (105, 301368), (116, 272790), (120, 263697), (126, 251140), (140, 226026), (145, 218232), (168, 188355), (174, 181860), (180, 175798), (203, 155880), (210, 150684), (232, 136395), (252, 125570), (261, 121240), (280, 113013), (290, 109116), (315, 100456), (348, 90930), (360, 87899), (406, 77940), (420, 75342), (433, 73080), (435, 72744), (504, 62785), (522, 60620), (580, 54558), (609, 51960), (630, 50228), (696, 45465), (812, 38970), (840, 37671), (866, 36540), (870, 36372), (1015, 31176), (1044, 30310), (1160, 27279), (1218, 25980), (1260, 25114), (1299, 24360), (1305, 24248), (1624, 19485), (1732, 18270), (1740, 18186), (1827, 17320), (2030, 15588), (2088, 15155), (2165, 14616), (2436, 12990), (2520, 12557), (2598, 12180), (2610, 12124), (3031, 10440), (3045, 10392), (3464, 9135), (3480, 9093), (3654, 8660), (3897, 8120), (4060, 7794), (4330, 7308), (4872, 6495), (5196, 6090), (5220, 6062)]