193778760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 667296000

約数和(自身を除く): 473517240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 661, 698, 840, 1047, 1322, 1396, 1745, 1983, 2094, 2443, 2644, 2792, 3305, 3490, 3966, 4188, 4627, 4886, 5235, 5288, 6610, 6980, 7329, 7932, 8376, 9254, 9772, 9915, 10470, 12215, 13220, 13881, 13960, 14658, 15864, 18508, 19544, 19830, 20940, 23135, 24430, 26440, 27762, 29316, 36645, 37016, 39660, 41880, 46270, 48860, 55524, 58632, 69405, 73290, 79320, 92540, 97720, 111048, 138810, 146580, 185080, 230689, 277620, 293160, 461378, 555240, 692067, 922756, 1153445, 1384134, 1614823, 1845512, 2306890, 2768268, 3229646, 3460335, 4613780, 4844469, 5536536, 6459292, 6920670, 8074115, 9227560, 9688938, 12918584, 13841340, 16148230, 19377876, 24222345, 27682680, 32296460, 38755752, 48444690, 64592920, 96889380, 193778760]

約数ペア:

[(1, 193778760), (2, 96889380), (3, 64592920), (4, 48444690), (5, 38755752), (6, 32296460), (7, 27682680), (8, 24222345), (10, 19377876), (12, 16148230), (14, 13841340), (15, 12918584), (20, 9688938), (21, 9227560), (24, 8074115), (28, 6920670), (30, 6459292), (35, 5536536), (40, 4844469), (42, 4613780), (56, 3460335), (60, 3229646), (70, 2768268), (84, 2306890), (105, 1845512), (120, 1614823), (140, 1384134), (168, 1153445), (210, 922756), (280, 692067), (349, 555240), (420, 461378), (661, 293160), (698, 277620), (840, 230689), (1047, 185080), (1322, 146580), (1396, 138810), (1745, 111048), (1983, 97720), (2094, 92540), (2443, 79320), (2644, 73290), (2792, 69405), (3305, 58632), (3490, 55524), (3966, 48860), (4188, 46270), (4627, 41880), (4886, 39660), (5235, 37016), (5288, 36645), (6610, 29316), (6980, 27762), (7329, 26440), (7932, 24430), (8376, 23135), (9254, 20940), (9772, 19830), (9915, 19544), (10470, 18508), (12215, 15864), (13220, 14658), (13881, 13960)]