2027878720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5623}}^1$

素因数の和:5677

約数の個数: 168

約数和(自身を含む): 5862547584

約数和(自身を除く): 3834668864

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, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 644, 736, 784, 805, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2576, 3136, 3220, 3680, 3920, 4508, 5152, 5623, 5635, 6440, 7360, 7840, 9016, 10304, 11246, 11270, 12880, 15680, 18032, 22492, 22540, 25760, 28115, 36064, 39361, 44984, 45080, 51520, 56230, 72128, 78722, 89968, 90160, 112460, 129329, 157444, 179936, 180320, 196805, 224920, 258658, 275527, 314888, 359872, 360640, 393610, 449840, 517316, 551054, 629776, 646645, 787220, 899680, 905303, 1034632, 1102108, 1259552, 1293290, 1377635, 1574440, 1799360, 1810606, 2069264, 2204216, 2519104, 2586580, 2755270, 3148880, 3621212, 4138528, 4408432, 4526515, 5173160, 5510540, 6297760, 6337121, 7242424, 8277056, 8816864, 9053030, 10346320, 11021080, 12595520, 12674242, 14484848, 17633728, 18106060, 20692640, 22042160, 25348484, 28969696, 31685605, 36212120, 41385280, 44084320, 50696968, 57939392, 63371210, 72424240, 88168640, 101393936, 126742420, 144848480, 202787872, 253484840, 289696960, 405575744, 506969680, 1013939360, 2027878720]

約数ペア:

[(1, 2027878720), (2, 1013939360), (4, 506969680), (5, 405575744), (7, 289696960), (8, 253484840), (10, 202787872), (14, 144848480), (16, 126742420), (20, 101393936), (23, 88168640), (28, 72424240), (32, 63371210), (35, 57939392), (40, 50696968), (46, 44084320), (49, 41385280), (56, 36212120), (64, 31685605), (70, 28969696), (80, 25348484), (92, 22042160), (98, 20692640), (112, 18106060), (115, 17633728), (140, 14484848), (160, 12674242), (161, 12595520), (184, 11021080), (196, 10346320), (224, 9053030), (230, 8816864), (245, 8277056), (280, 7242424), (320, 6337121), (322, 6297760), (368, 5510540), (392, 5173160), (448, 4526515), (460, 4408432), (490, 4138528), (560, 3621212), (644, 3148880), (736, 2755270), (784, 2586580), (805, 2519104), (920, 2204216), (980, 2069264), (1120, 1810606), (1127, 1799360), (1288, 1574440), (1472, 1377635), (1568, 1293290), (1610, 1259552), (1840, 1102108), (1960, 1034632), (2240, 905303), (2254, 899680), (2576, 787220), (3136, 646645), (3220, 629776), (3680, 551054), (3920, 517316), (4508, 449840), (5152, 393610), (5623, 360640), (5635, 359872), (6440, 314888), (7360, 275527), (7840, 258658), (9016, 224920), (10304, 196805), (11246, 180320), (11270, 179936), (12880, 157444), (15680, 129329), (18032, 112460), (22492, 90160), (22540, 89968), (25760, 78722), (28115, 72128), (36064, 56230), (39361, 51520), (44984, 45080)]