217610820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2551

約数の個数: 192

約数和(自身を含む): 807690240

約数和(自身を除く): 590079420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2503, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5006, 5796, 6210, 7245, 7509, 8694, 9660, 10012, 12420, 12515, 14490, 15018, 17388, 17521, 21735, 22527, 25030, 28980, 30036, 35042, 37545, 43470, 45054, 50060, 52563, 57569, 67581, 70084, 75090, 86940, 87605, 90108, 105126, 112635, 115138, 135162, 150180, 157689, 172707, 175210, 210252, 225270, 230276, 262815, 270324, 287845, 315378, 337905, 345414, 350420, 402983, 450540, 473067, 518121, 525630, 575690, 630756, 675810, 690828, 788445, 805966, 863535, 946134, 1036242, 1051260, 1151380, 1208949, 1351620, 1554363, 1576890, 1611932, 1727070, 1892268, 2014915, 2072484, 2365335, 2417898, 2590605, 3108726, 3153780, 3454140, 3626847, 4029830, 4730670, 4835796, 5181210, 6044745, 6217452, 7253694, 7771815, 8059660, 9461340, 10362420, 10880541, 12089490, 14507388, 15543630, 18134235, 21761082, 24178980, 31087260, 36268470, 43522164, 54402705, 72536940, 108805410, 217610820]

約数ペア:

[(1, 217610820), (2, 108805410), (3, 72536940), (4, 54402705), (5, 43522164), (6, 36268470), (7, 31087260), (9, 24178980), (10, 21761082), (12, 18134235), (14, 15543630), (15, 14507388), (18, 12089490), (20, 10880541), (21, 10362420), (23, 9461340), (27, 8059660), (28, 7771815), (30, 7253694), (35, 6217452), (36, 6044745), (42, 5181210), (45, 4835796), (46, 4730670), (54, 4029830), (60, 3626847), (63, 3454140), (69, 3153780), (70, 3108726), (84, 2590605), (90, 2417898), (92, 2365335), (105, 2072484), (108, 2014915), (115, 1892268), (126, 1727070), (135, 1611932), (138, 1576890), (140, 1554363), (161, 1351620), (180, 1208949), (189, 1151380), (207, 1051260), (210, 1036242), (230, 946134), (252, 863535), (270, 805966), (276, 788445), (315, 690828), (322, 675810), (345, 630756), (378, 575690), (414, 525630), (420, 518121), (460, 473067), (483, 450540), (540, 402983), (621, 350420), (630, 345414), (644, 337905), (690, 315378), (756, 287845), (805, 270324), (828, 262815), (945, 230276), (966, 225270), (1035, 210252), (1242, 175210), (1260, 172707), (1380, 157689), (1449, 150180), (1610, 135162), (1890, 115138), (1932, 112635), (2070, 105126), (2415, 90108), (2484, 87605), (2503, 86940), (2898, 75090), (3105, 70084), (3220, 67581), (3780, 57569), (4140, 52563), (4347, 50060), (4830, 45054), (5006, 43470), (5796, 37545), (6210, 35042), (7245, 30036), (7509, 28980), (8694, 25030), (9660, 22527), (10012, 21735), (12420, 17521), (12515, 17388), (14490, 15018)]