212861520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 200

約数和(自身を含む): 748639584

約数和(自身を除く): 535778064

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, 81, 90, 107, 108, 120, 135, 144, 162, 180, 214, 216, 240, 270, 307, 321, 324, 360, 405, 428, 432, 535, 540, 614, 642, 648, 720, 810, 856, 921, 963, 1070, 1080, 1228, 1284, 1296, 1535, 1605, 1620, 1712, 1842, 1926, 2140, 2160, 2456, 2568, 2763, 2889, 3070, 3210, 3240, 3684, 3852, 4280, 4605, 4815, 4912, 5136, 5526, 5778, 6140, 6420, 6480, 7368, 7704, 8289, 8560, 8667, 9210, 9630, 11052, 11556, 12280, 12840, 13815, 14445, 14736, 15408, 16578, 17334, 18420, 19260, 22104, 23112, 24560, 24867, 25680, 27630, 28890, 32849, 33156, 34668, 36840, 38520, 41445, 43335, 44208, 46224, 49734, 55260, 57780, 65698, 66312, 69336, 73680, 77040, 82890, 86670, 98547, 99468, 110520, 115560, 124335, 131396, 132624, 138672, 164245, 165780, 173340, 197094, 198936, 221040, 231120, 248670, 262792, 295641, 328490, 331560, 346680, 394188, 397872, 492735, 497340, 525584, 591282, 656980, 663120, 693360, 788376, 886923, 985470, 994680, 1182564, 1313960, 1478205, 1576752, 1773846, 1970940, 1989360, 2365128, 2627920, 2660769, 2956410, 3547692, 3941880, 4434615, 4730256, 5321538, 5912820, 7095384, 7883760, 8869230, 10643076, 11825640, 13303845, 14190768, 17738460, 21286152, 23651280, 26607690, 35476920, 42572304, 53215380, 70953840, 106430760, 212861520]

約数ペア:

[(1, 212861520), (2, 106430760), (3, 70953840), (4, 53215380), (5, 42572304), (6, 35476920), (8, 26607690), (9, 23651280), (10, 21286152), (12, 17738460), (15, 14190768), (16, 13303845), (18, 11825640), (20, 10643076), (24, 8869230), (27, 7883760), (30, 7095384), (36, 5912820), (40, 5321538), (45, 4730256), (48, 4434615), (54, 3941880), (60, 3547692), (72, 2956410), (80, 2660769), (81, 2627920), (90, 2365128), (107, 1989360), (108, 1970940), (120, 1773846), (135, 1576752), (144, 1478205), (162, 1313960), (180, 1182564), (214, 994680), (216, 985470), (240, 886923), (270, 788376), (307, 693360), (321, 663120), (324, 656980), (360, 591282), (405, 525584), (428, 497340), (432, 492735), (535, 397872), (540, 394188), (614, 346680), (642, 331560), (648, 328490), (720, 295641), (810, 262792), (856, 248670), (921, 231120), (963, 221040), (1070, 198936), (1080, 197094), (1228, 173340), (1284, 165780), (1296, 164245), (1535, 138672), (1605, 132624), (1620, 131396), (1712, 124335), (1842, 115560), (1926, 110520), (2140, 99468), (2160, 98547), (2456, 86670), (2568, 82890), (2763, 77040), (2889, 73680), (3070, 69336), (3210, 66312), (3240, 65698), (3684, 57780), (3852, 55260), (4280, 49734), (4605, 46224), (4815, 44208), (4912, 43335), (5136, 41445), (5526, 38520), (5778, 36840), (6140, 34668), (6420, 33156), (6480, 32849), (7368, 28890), (7704, 27630), (8289, 25680), (8560, 24867), (8667, 24560), (9210, 23112), (9630, 22104), (11052, 19260), (11556, 18420), (12280, 17334), (12840, 16578), (13815, 15408), (14445, 14736)]