201631080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 718035840

約数和(自身を除く): 516404760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 53, 56, 60, 70, 84, 98, 105, 106, 120, 140, 147, 159, 168, 196, 210, 212, 245, 265, 280, 294, 318, 371, 392, 420, 424, 490, 530, 588, 636, 647, 735, 742, 795, 840, 980, 1060, 1113, 1176, 1272, 1294, 1470, 1484, 1590, 1855, 1941, 1960, 2120, 2226, 2588, 2597, 2940, 2968, 3180, 3235, 3710, 3882, 4452, 4529, 5176, 5194, 5565, 5880, 6360, 6470, 7420, 7764, 7791, 8904, 9058, 9705, 10388, 11130, 12940, 12985, 13587, 14840, 15528, 15582, 18116, 19410, 20776, 22260, 22645, 25880, 25970, 27174, 31164, 31703, 34291, 36232, 38820, 38955, 44520, 45290, 51940, 54348, 62328, 63406, 67935, 68582, 77640, 77910, 90580, 95109, 102873, 103880, 108696, 126812, 135870, 137164, 155820, 158515, 171455, 181160, 190218, 205746, 240037, 253624, 271740, 274328, 311640, 317030, 342910, 380436, 411492, 475545, 480074, 514365, 543480, 634060, 685820, 720111, 760872, 822984, 951090, 960148, 1028730, 1200185, 1268120, 1371640, 1440222, 1680259, 1902180, 1920296, 2057460, 2400370, 2880444, 3360518, 3600555, 3804360, 4114920, 4800740, 5040777, 5760888, 6721036, 7201110, 8401295, 9601480, 10081554, 13442072, 14402220, 16802590, 20163108, 25203885, 28804440, 33605180, 40326216, 50407770, 67210360, 100815540, 201631080]

約数ペア:

[(1, 201631080), (2, 100815540), (3, 67210360), (4, 50407770), (5, 40326216), (6, 33605180), (7, 28804440), (8, 25203885), (10, 20163108), (12, 16802590), (14, 14402220), (15, 13442072), (20, 10081554), (21, 9601480), (24, 8401295), (28, 7201110), (30, 6721036), (35, 5760888), (40, 5040777), (42, 4800740), (49, 4114920), (53, 3804360), (56, 3600555), (60, 3360518), (70, 2880444), (84, 2400370), (98, 2057460), (105, 1920296), (106, 1902180), (120, 1680259), (140, 1440222), (147, 1371640), (159, 1268120), (168, 1200185), (196, 1028730), (210, 960148), (212, 951090), (245, 822984), (265, 760872), (280, 720111), (294, 685820), (318, 634060), (371, 543480), (392, 514365), (420, 480074), (424, 475545), (490, 411492), (530, 380436), (588, 342910), (636, 317030), (647, 311640), (735, 274328), (742, 271740), (795, 253624), (840, 240037), (980, 205746), (1060, 190218), (1113, 181160), (1176, 171455), (1272, 158515), (1294, 155820), (1470, 137164), (1484, 135870), (1590, 126812), (1855, 108696), (1941, 103880), (1960, 102873), (2120, 95109), (2226, 90580), (2588, 77910), (2597, 77640), (2940, 68582), (2968, 67935), (3180, 63406), (3235, 62328), (3710, 54348), (3882, 51940), (4452, 45290), (4529, 44520), (5176, 38955), (5194, 38820), (5565, 36232), (5880, 34291), (6360, 31703), (6470, 31164), (7420, 27174), (7764, 25970), (7791, 25880), (8904, 22645), (9058, 22260), (9705, 20776), (10388, 19410), (11130, 18116), (12940, 15582), (12985, 15528), (13587, 14840)]