204122240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 594423360

約数和(自身を除く): 390301120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 283, 320, 322, 368, 392, 448, 460, 490, 560, 566, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1132, 1288, 1415, 1472, 1568, 1610, 1840, 1960, 1981, 2240, 2254, 2264, 2576, 2830, 2944, 3136, 3220, 3680, 3920, 3962, 4480, 4508, 4528, 5152, 5635, 5660, 6272, 6440, 6509, 7360, 7840, 7924, 9016, 9056, 9905, 10304, 11270, 11320, 12880, 13018, 13867, 14720, 15680, 15848, 18032, 18112, 19810, 20608, 22540, 22640, 25760, 26036, 27734, 31360, 31696, 32545, 36064, 36224, 39620, 45080, 45280, 45563, 51520, 52072, 55468, 63392, 65090, 69335, 72128, 79240, 90160, 90560, 91126, 103040, 104144, 110936, 126784, 130180, 138670, 144256, 158480, 180320, 181120, 182252, 208288, 221872, 227815, 253568, 260360, 277340, 316960, 318941, 360640, 364504, 416576, 443744, 455630, 520720, 554680, 633920, 637882, 721280, 729008, 833152, 887488, 911260, 1041440, 1109360, 1267840, 1275764, 1458016, 1594705, 1774976, 1822520, 2082880, 2218720, 2551528, 2916032, 3189410, 3645040, 4165760, 4437440, 5103056, 5832064, 6378820, 7290080, 8874880, 10206112, 12757640, 14580160, 20412224, 25515280, 29160320, 40824448, 51030560, 102061120, 204122240]

約数ペア:

[(1, 204122240), (2, 102061120), (4, 51030560), (5, 40824448), (7, 29160320), (8, 25515280), (10, 20412224), (14, 14580160), (16, 12757640), (20, 10206112), (23, 8874880), (28, 7290080), (32, 6378820), (35, 5832064), (40, 5103056), (46, 4437440), (49, 4165760), (56, 3645040), (64, 3189410), (70, 2916032), (80, 2551528), (92, 2218720), (98, 2082880), (112, 1822520), (115, 1774976), (128, 1594705), (140, 1458016), (160, 1275764), (161, 1267840), (184, 1109360), (196, 1041440), (224, 911260), (230, 887488), (245, 833152), (280, 729008), (283, 721280), (320, 637882), (322, 633920), (368, 554680), (392, 520720), (448, 455630), (460, 443744), (490, 416576), (560, 364504), (566, 360640), (640, 318941), (644, 316960), (736, 277340), (784, 260360), (805, 253568), (896, 227815), (920, 221872), (980, 208288), (1120, 182252), (1127, 181120), (1132, 180320), (1288, 158480), (1415, 144256), (1472, 138670), (1568, 130180), (1610, 126784), (1840, 110936), (1960, 104144), (1981, 103040), (2240, 91126), (2254, 90560), (2264, 90160), (2576, 79240), (2830, 72128), (2944, 69335), (3136, 65090), (3220, 63392), (3680, 55468), (3920, 52072), (3962, 51520), (4480, 45563), (4508, 45280), (4528, 45080), (5152, 39620), (5635, 36224), (5660, 36064), (6272, 32545), (6440, 31696), (6509, 31360), (7360, 27734), (7840, 26036), (7924, 25760), (9016, 22640), (9056, 22540), (9905, 20608), (10304, 19810), (11270, 18112), (11320, 18032), (12880, 15848), (13018, 15680), (13867, 14720)]