213051840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7159}}^1$

素因数の和:7210

約数の個数: 112

約数和(自身を含む): 698357760

約数和(自身を除く): 485305920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7159, 7440, 9920, 14318, 14880, 21477, 28636, 29760, 35795, 42954, 57272, 71590, 85908, 107385, 114544, 143180, 171816, 214770, 221929, 229088, 286360, 343632, 429540, 443858, 458176, 572720, 665787, 687264, 859080, 887716, 1109645, 1145440, 1331574, 1374528, 1718160, 1775432, 2219290, 2290880, 2663148, 3328935, 3436320, 3550864, 4438580, 5326296, 6657870, 6872640, 7101728, 8877160, 10652592, 13315740, 14203456, 17754320, 21305184, 26631480, 35508640, 42610368, 53262960, 71017280, 106525920, 213051840]

約数ペア:

[(1, 213051840), (2, 106525920), (3, 71017280), (4, 53262960), (5, 42610368), (6, 35508640), (8, 26631480), (10, 21305184), (12, 17754320), (15, 14203456), (16, 13315740), (20, 10652592), (24, 8877160), (30, 7101728), (31, 6872640), (32, 6657870), (40, 5326296), (48, 4438580), (60, 3550864), (62, 3436320), (64, 3328935), (80, 2663148), (93, 2290880), (96, 2219290), (120, 1775432), (124, 1718160), (155, 1374528), (160, 1331574), (186, 1145440), (192, 1109645), (240, 887716), (248, 859080), (310, 687264), (320, 665787), (372, 572720), (465, 458176), (480, 443858), (496, 429540), (620, 343632), (744, 286360), (930, 229088), (960, 221929), (992, 214770), (1240, 171816), (1488, 143180), (1860, 114544), (1984, 107385), (2480, 85908), (2976, 71590), (3720, 57272), (4960, 42954), (5952, 35795), (7159, 29760), (7440, 28636), (9920, 21477), (14318, 14880)]