84756840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 256

約数和(自身を含む): 313528320

約数和(自身を除く): 228771480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 41, 42, 46, 56, 60, 69, 70, 82, 84, 92, 105, 107, 115, 120, 123, 138, 140, 161, 164, 168, 184, 205, 210, 214, 230, 246, 276, 280, 287, 321, 322, 328, 345, 410, 420, 428, 460, 483, 492, 535, 552, 574, 615, 642, 644, 690, 749, 805, 820, 840, 856, 861, 920, 943, 966, 984, 1070, 1148, 1230, 1284, 1288, 1380, 1435, 1498, 1605, 1610, 1640, 1722, 1886, 1932, 2140, 2247, 2296, 2415, 2460, 2461, 2568, 2760, 2829, 2870, 2996, 3210, 3220, 3444, 3745, 3772, 3864, 4280, 4305, 4387, 4494, 4715, 4830, 4920, 4922, 5658, 5740, 5992, 6420, 6440, 6601, 6888, 7383, 7490, 7544, 8610, 8774, 8988, 9430, 9660, 9844, 11235, 11316, 11480, 12305, 12840, 13161, 13202, 14145, 14766, 14980, 17220, 17227, 17548, 17976, 18860, 19320, 19688, 19803, 21935, 22470, 22632, 24610, 26322, 26404, 28290, 29532, 29960, 30709, 33005, 34440, 34454, 35096, 36915, 37720, 39606, 43870, 44940, 49220, 51681, 52644, 52808, 56580, 59064, 61418, 65805, 66010, 68908, 73830, 79212, 86135, 87740, 89880, 92127, 98440, 99015, 100901, 103362, 105288, 113160, 122836, 131610, 132020, 137816, 147660, 153545, 158424, 172270, 175480, 184254, 198030, 201802, 206724, 245672, 258405, 263220, 264040, 295320, 302703, 307090, 344540, 368508, 396060, 403604, 413448, 460635, 504505, 516810, 526440, 605406, 614180, 689080, 706307, 737016, 792120, 807208, 921270, 1009010, 1033620, 1210812, 1228360, 1412614, 1513515, 1842540, 2018020, 2067240, 2118921, 2421624, 2825228, 3027030, 3531535, 3685080, 4036040, 4237842, 5650456, 6054060, 7063070, 8475684, 10594605, 12108120, 14126140, 16951368, 21189210, 28252280, 42378420, 84756840]

約数ペア:

[(1, 84756840), (2, 42378420), (3, 28252280), (4, 21189210), (5, 16951368), (6, 14126140), (7, 12108120), (8, 10594605), (10, 8475684), (12, 7063070), (14, 6054060), (15, 5650456), (20, 4237842), (21, 4036040), (23, 3685080), (24, 3531535), (28, 3027030), (30, 2825228), (35, 2421624), (40, 2118921), (41, 2067240), (42, 2018020), (46, 1842540), (56, 1513515), (60, 1412614), (69, 1228360), (70, 1210812), (82, 1033620), (84, 1009010), (92, 921270), (105, 807208), (107, 792120), (115, 737016), (120, 706307), (123, 689080), (138, 614180), (140, 605406), (161, 526440), (164, 516810), (168, 504505), (184, 460635), (205, 413448), (210, 403604), (214, 396060), (230, 368508), (246, 344540), (276, 307090), (280, 302703), (287, 295320), (321, 264040), (322, 263220), (328, 258405), (345, 245672), (410, 206724), (420, 201802), (428, 198030), (460, 184254), (483, 175480), (492, 172270), (535, 158424), (552, 153545), (574, 147660), (615, 137816), (642, 132020), (644, 131610), (690, 122836), (749, 113160), (805, 105288), (820, 103362), (840, 100901), (856, 99015), (861, 98440), (920, 92127), (943, 89880), (966, 87740), (984, 86135), (1070, 79212), (1148, 73830), (1230, 68908), (1284, 66010), (1288, 65805), (1380, 61418), (1435, 59064), (1498, 56580), (1605, 52808), (1610, 52644), (1640, 51681), (1722, 49220), (1886, 44940), (1932, 43870), (2140, 39606), (2247, 37720), (2296, 36915), (2415, 35096), (2460, 34454), (2461, 34440), (2568, 33005), (2760, 30709), (2829, 29960), (2870, 29532), (2996, 28290), (3210, 26404), (3220, 26322), (3444, 24610), (3745, 22632), (3772, 22470), (3864, 21935), (4280, 19803), (4305, 19688), (4387, 19320), (4494, 18860), (4715, 17976), (4830, 17548), (4920, 17227), (4922, 17220), (5658, 14980), (5740, 14766), (5992, 14145), (6420, 13202), (6440, 13161), (6601, 12840), (6888, 12305), (7383, 11480), (7490, 11316), (7544, 11235), (8610, 9844), (8774, 9660), (8988, 9430)]