210209040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:646

約数の個数: 160

約数和(自身を含む): 728703360

約数和(自身を除く): 518494320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 307, 317, 360, 432, 540, 614, 634, 720, 921, 951, 1080, 1228, 1268, 1535, 1585, 1842, 1902, 2160, 2456, 2536, 2763, 2853, 3070, 3170, 3684, 3804, 4605, 4755, 4912, 5072, 5526, 5706, 6140, 6340, 7368, 7608, 8289, 8559, 9210, 9510, 11052, 11412, 12280, 12680, 13815, 14265, 14736, 15216, 16578, 17118, 18420, 19020, 22104, 22824, 24560, 25360, 27630, 28530, 33156, 34236, 36840, 38040, 41445, 42795, 44208, 45648, 55260, 57060, 66312, 68472, 73680, 76080, 82890, 85590, 97319, 110520, 114120, 132624, 136944, 165780, 171180, 194638, 221040, 228240, 291957, 331560, 342360, 389276, 486595, 583914, 663120, 684720, 778552, 875871, 973190, 1167828, 1459785, 1557104, 1751742, 1946380, 2335656, 2627613, 2919570, 3503484, 3892760, 4379355, 4671312, 5255226, 5839140, 7006968, 7785520, 8758710, 10510452, 11678280, 13138065, 14013936, 17517420, 21020904, 23356560, 26276130, 35034840, 42041808, 52552260, 70069680, 105104520, 210209040]

約数ペア:

[(1, 210209040), (2, 105104520), (3, 70069680), (4, 52552260), (5, 42041808), (6, 35034840), (8, 26276130), (9, 23356560), (10, 21020904), (12, 17517420), (15, 14013936), (16, 13138065), (18, 11678280), (20, 10510452), (24, 8758710), (27, 7785520), (30, 7006968), (36, 5839140), (40, 5255226), (45, 4671312), (48, 4379355), (54, 3892760), (60, 3503484), (72, 2919570), (80, 2627613), (90, 2335656), (108, 1946380), (120, 1751742), (135, 1557104), (144, 1459785), (180, 1167828), (216, 973190), (240, 875871), (270, 778552), (307, 684720), (317, 663120), (360, 583914), (432, 486595), (540, 389276), (614, 342360), (634, 331560), (720, 291957), (921, 228240), (951, 221040), (1080, 194638), (1228, 171180), (1268, 165780), (1535, 136944), (1585, 132624), (1842, 114120), (1902, 110520), (2160, 97319), (2456, 85590), (2536, 82890), (2763, 76080), (2853, 73680), (3070, 68472), (3170, 66312), (3684, 57060), (3804, 55260), (4605, 45648), (4755, 44208), (4912, 42795), (5072, 41445), (5526, 38040), (5706, 36840), (6140, 34236), (6340, 33156), (7368, 28530), (7608, 27630), (8289, 25360), (8559, 24560), (9210, 22824), (9510, 22104), (11052, 19020), (11412, 18420), (12280, 17118), (12680, 16578), (13815, 15216), (14265, 14736)]