2017747480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 192

約数和(自身を含む): 5484996000

約数和(自身を除く): 3467248520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 89, 98, 140, 172, 178, 196, 215, 245, 269, 280, 301, 344, 356, 392, 430, 445, 490, 538, 602, 623, 712, 860, 890, 980, 1076, 1204, 1246, 1345, 1505, 1720, 1780, 1883, 1960, 2107, 2152, 2408, 2492, 2690, 3010, 3115, 3560, 3766, 3827, 4214, 4361, 4984, 5380, 6020, 6230, 7532, 7654, 8428, 8722, 9415, 10535, 10760, 11567, 12040, 12460, 13181, 15064, 15308, 16856, 17444, 18830, 19135, 21070, 21805, 23134, 23941, 24920, 26362, 26789, 30616, 34888, 37660, 38270, 42140, 43610, 46268, 47882, 52724, 53578, 57835, 65905, 75320, 76540, 80969, 84280, 87220, 92536, 95764, 105448, 107156, 115670, 119705, 131810, 133945, 153080, 161938, 167587, 174440, 187523, 191528, 214312, 231340, 239410, 263620, 267890, 323876, 335174, 375046, 404845, 462680, 478820, 527240, 535780, 566783, 647752, 670348, 750092, 809690, 837935, 937615, 957640, 1029463, 1071560, 1133566, 1173109, 1340696, 1500184, 1619380, 1675870, 1875230, 2058926, 2267132, 2346218, 2833915, 3238760, 3351740, 3750460, 4117852, 4534264, 4692436, 5147315, 5667830, 5865545, 6703480, 7206241, 7500920, 8235704, 9384872, 10294630, 11335660, 11731090, 14412482, 20589260, 22671320, 23462180, 28824964, 36031205, 41178520, 46924360, 50443687, 57649928, 72062410, 100887374, 144124820, 201774748, 252218435, 288249640, 403549496, 504436870, 1008873740, 2017747480]

約数ペア:

[(1, 2017747480), (2, 1008873740), (4, 504436870), (5, 403549496), (7, 288249640), (8, 252218435), (10, 201774748), (14, 144124820), (20, 100887374), (28, 72062410), (35, 57649928), (40, 50443687), (43, 46924360), (49, 41178520), (56, 36031205), (70, 28824964), (86, 23462180), (89, 22671320), (98, 20589260), (140, 14412482), (172, 11731090), (178, 11335660), (196, 10294630), (215, 9384872), (245, 8235704), (269, 7500920), (280, 7206241), (301, 6703480), (344, 5865545), (356, 5667830), (392, 5147315), (430, 4692436), (445, 4534264), (490, 4117852), (538, 3750460), (602, 3351740), (623, 3238760), (712, 2833915), (860, 2346218), (890, 2267132), (980, 2058926), (1076, 1875230), (1204, 1675870), (1246, 1619380), (1345, 1500184), (1505, 1340696), (1720, 1173109), (1780, 1133566), (1883, 1071560), (1960, 1029463), (2107, 957640), (2152, 937615), (2408, 837935), (2492, 809690), (2690, 750092), (3010, 670348), (3115, 647752), (3560, 566783), (3766, 535780), (3827, 527240), (4214, 478820), (4361, 462680), (4984, 404845), (5380, 375046), (6020, 335174), (6230, 323876), (7532, 267890), (7654, 263620), (8428, 239410), (8722, 231340), (9415, 214312), (10535, 191528), (10760, 187523), (11567, 174440), (12040, 167587), (12460, 161938), (13181, 153080), (15064, 133945), (15308, 131810), (16856, 119705), (17444, 115670), (18830, 107156), (19135, 105448), (21070, 95764), (21805, 92536), (23134, 87220), (23941, 84280), (24920, 80969), (26362, 76540), (26789, 75320), (30616, 65905), (34888, 57835), (37660, 53578), (38270, 52724), (42140, 47882), (43610, 46268)]