389752020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4483}}^1$

素因数の和:4531

約数の個数: 192

約数和(自身を含む): 1446359040

約数和(自身を除く): 1056607020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4483, 4830, 5796, 6210, 7245, 8694, 8966, 9660, 12420, 13449, 14490, 17388, 17932, 21735, 22415, 26898, 28980, 31381, 40347, 43470, 44830, 53796, 62762, 67245, 80694, 86940, 89660, 94143, 103109, 121041, 125524, 134490, 156905, 161388, 188286, 201735, 206218, 242082, 268980, 282429, 309327, 313810, 376572, 403470, 412436, 470715, 484164, 515545, 564858, 605205, 618654, 627620, 721763, 806940, 847287, 927981, 941430, 1031090, 1129716, 1210410, 1237308, 1412145, 1443526, 1546635, 1694574, 1855962, 1882860, 2062180, 2165289, 2420820, 2783943, 2824290, 2887052, 3093270, 3389148, 3608815, 3711924, 4236435, 4330578, 4639905, 5567886, 5648580, 6186540, 6495867, 7217630, 8472870, 8661156, 9279810, 10826445, 11135772, 12991734, 13919715, 14435260, 16945740, 18559620, 19487601, 21652890, 25983468, 27839430, 32479335, 38975202, 43305780, 55678860, 64958670, 77950404, 97438005, 129917340, 194876010, 389752020]

約数ペア:

[(1, 389752020), (2, 194876010), (3, 129917340), (4, 97438005), (5, 77950404), (6, 64958670), (7, 55678860), (9, 43305780), (10, 38975202), (12, 32479335), (14, 27839430), (15, 25983468), (18, 21652890), (20, 19487601), (21, 18559620), (23, 16945740), (27, 14435260), (28, 13919715), (30, 12991734), (35, 11135772), (36, 10826445), (42, 9279810), (45, 8661156), (46, 8472870), (54, 7217630), (60, 6495867), (63, 6186540), (69, 5648580), (70, 5567886), (84, 4639905), (90, 4330578), (92, 4236435), (105, 3711924), (108, 3608815), (115, 3389148), (126, 3093270), (135, 2887052), (138, 2824290), (140, 2783943), (161, 2420820), (180, 2165289), (189, 2062180), (207, 1882860), (210, 1855962), (230, 1694574), (252, 1546635), (270, 1443526), (276, 1412145), (315, 1237308), (322, 1210410), (345, 1129716), (378, 1031090), (414, 941430), (420, 927981), (460, 847287), (483, 806940), (540, 721763), (621, 627620), (630, 618654), (644, 605205), (690, 564858), (756, 515545), (805, 484164), (828, 470715), (945, 412436), (966, 403470), (1035, 376572), (1242, 313810), (1260, 309327), (1380, 282429), (1449, 268980), (1610, 242082), (1890, 206218), (1932, 201735), (2070, 188286), (2415, 161388), (2484, 156905), (2898, 134490), (3105, 125524), (3220, 121041), (3780, 103109), (4140, 94143), (4347, 89660), (4483, 86940), (4830, 80694), (5796, 67245), (6210, 62762), (7245, 53796), (8694, 44830), (8966, 43470), (9660, 40347), (12420, 31381), (13449, 28980), (14490, 26898), (17388, 22415), (17932, 21735)]