199981320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 256

約数和(自身を含む): 781332480

約数和(自身を除く): 581351160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 55, 56, 60, 66, 69, 70, 77, 84, 88, 92, 105, 110, 115, 120, 132, 138, 140, 154, 161, 165, 168, 184, 210, 220, 230, 231, 253, 264, 276, 280, 308, 322, 330, 345, 385, 420, 440, 460, 462, 483, 506, 552, 616, 644, 660, 690, 759, 770, 805, 840, 920, 924, 941, 966, 1012, 1155, 1265, 1288, 1320, 1380, 1518, 1540, 1610, 1771, 1848, 1882, 1932, 2024, 2310, 2415, 2530, 2760, 2823, 3036, 3080, 3220, 3542, 3764, 3795, 3864, 4620, 4705, 4830, 5060, 5313, 5646, 6072, 6440, 6587, 7084, 7528, 7590, 8855, 9240, 9410, 9660, 10120, 10351, 10626, 11292, 13174, 14115, 14168, 15180, 17710, 18820, 19320, 19761, 20702, 21252, 21643, 22584, 26348, 26565, 28230, 30360, 31053, 32935, 35420, 37640, 39522, 41404, 42504, 43286, 51755, 52696, 53130, 56460, 62106, 64929, 65870, 70840, 72457, 79044, 82808, 86572, 98805, 103510, 106260, 108215, 112920, 124212, 129858, 131740, 144914, 151501, 155265, 158088, 173144, 197610, 207020, 212520, 216430, 217371, 238073, 248424, 259716, 263480, 289828, 303002, 310530, 324645, 362285, 395220, 414040, 432860, 434742, 454503, 476146, 519432, 579656, 606004, 621060, 649290, 714219, 724570, 757505, 790440, 865720, 869484, 909006, 952292, 1086855, 1190365, 1212008, 1242120, 1298580, 1428438, 1449140, 1515010, 1666511, 1738968, 1818012, 1904584, 2173710, 2272515, 2380730, 2597160, 2856876, 2898280, 3030020, 3333022, 3571095, 3636024, 4347420, 4545030, 4761460, 4999533, 5713752, 6060040, 6666044, 7142190, 8332555, 8694840, 9090060, 9522920, 9999066, 13332088, 14284380, 16665110, 18180120, 19998132, 24997665, 28568760, 33330220, 39996264, 49995330, 66660440, 99990660, 199981320]

約数ペア:

[(1, 199981320), (2, 99990660), (3, 66660440), (4, 49995330), (5, 39996264), (6, 33330220), (7, 28568760), (8, 24997665), (10, 19998132), (11, 18180120), (12, 16665110), (14, 14284380), (15, 13332088), (20, 9999066), (21, 9522920), (22, 9090060), (23, 8694840), (24, 8332555), (28, 7142190), (30, 6666044), (33, 6060040), (35, 5713752), (40, 4999533), (42, 4761460), (44, 4545030), (46, 4347420), (55, 3636024), (56, 3571095), (60, 3333022), (66, 3030020), (69, 2898280), (70, 2856876), (77, 2597160), (84, 2380730), (88, 2272515), (92, 2173710), (105, 1904584), (110, 1818012), (115, 1738968), (120, 1666511), (132, 1515010), (138, 1449140), (140, 1428438), (154, 1298580), (161, 1242120), (165, 1212008), (168, 1190365), (184, 1086855), (210, 952292), (220, 909006), (230, 869484), (231, 865720), (253, 790440), (264, 757505), (276, 724570), (280, 714219), (308, 649290), (322, 621060), (330, 606004), (345, 579656), (385, 519432), (420, 476146), (440, 454503), (460, 434742), (462, 432860), (483, 414040), (506, 395220), (552, 362285), (616, 324645), (644, 310530), (660, 303002), (690, 289828), (759, 263480), (770, 259716), (805, 248424), (840, 238073), (920, 217371), (924, 216430), (941, 212520), (966, 207020), (1012, 197610), (1155, 173144), (1265, 158088), (1288, 155265), (1320, 151501), (1380, 144914), (1518, 131740), (1540, 129858), (1610, 124212), (1771, 112920), (1848, 108215), (1882, 106260), (1932, 103510), (2024, 98805), (2310, 86572), (2415, 82808), (2530, 79044), (2760, 72457), (2823, 70840), (3036, 65870), (3080, 64929), (3220, 62106), (3542, 56460), (3764, 53130), (3795, 52696), (3864, 51755), (4620, 43286), (4705, 42504), (4830, 41404), (5060, 39522), (5313, 37640), (5646, 35420), (6072, 32935), (6440, 31053), (6587, 30360), (7084, 28230), (7528, 26565), (7590, 26348), (8855, 22584), (9240, 21643), (9410, 21252), (9660, 20702), (10120, 19761), (10351, 19320), (10626, 18820), (11292, 17710), (13174, 15180), (14115, 14168)]