21188551680

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6863}}^1$

素因数の和:6961

約数の個数: 264

約数和(自身を含む): 74524424832

約数和(自身を除く): 53335873152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 67, 72, 80, 90, 96, 120, 128, 134, 144, 160, 180, 192, 201, 240, 256, 268, 288, 320, 335, 360, 384, 402, 480, 512, 536, 576, 603, 640, 670, 720, 768, 804, 960, 1005, 1024, 1072, 1152, 1206, 1280, 1340, 1440, 1536, 1608, 1920, 2010, 2144, 2304, 2412, 2560, 2680, 2880, 3015, 3072, 3216, 3840, 4020, 4288, 4608, 4824, 5120, 5360, 5760, 6030, 6432, 6863, 7680, 8040, 8576, 9216, 9648, 10720, 11520, 12060, 12864, 13726, 15360, 16080, 17152, 19296, 20589, 21440, 23040, 24120, 25728, 27452, 32160, 34304, 34315, 38592, 41178, 42880, 46080, 48240, 51456, 54904, 61767, 64320, 68608, 68630, 77184, 82356, 85760, 96480, 102912, 102945, 109808, 123534, 128640, 137260, 154368, 164712, 171520, 192960, 205824, 205890, 219616, 247068, 257280, 274520, 308736, 308835, 329424, 343040, 385920, 411780, 439232, 459821, 494136, 514560, 549040, 617472, 617670, 658848, 771840, 823560, 878464, 919642, 988272, 1029120, 1098080, 1235340, 1317696, 1379463, 1543680, 1647120, 1756928, 1839284, 1976544, 2196160, 2299105, 2470680, 2635392, 2758926, 3087360, 3294240, 3513856, 3678568, 3953088, 4138389, 4392320, 4598210, 4941360, 5270784, 5517852, 6588480, 6897315, 7027712, 7357136, 7906176, 8276778, 8784640, 9196420, 9882720, 10541568, 11035704, 13176960, 13794630, 14714272, 15812352, 16553556, 17569280, 18392840, 19765440, 20691945, 21083136, 22071408, 26353920, 27589260, 29428544, 31624704, 33107112, 35138560, 36785680, 39530880, 41383890, 44142816, 52707840, 55178520, 58857088, 63249408, 66214224, 73571360, 79061760, 82767780, 88285632, 105415680, 110357040, 117714176, 132428448, 147142720, 158123520, 165535560, 176571264, 220714080, 235428352, 264856896, 294285440, 316247040, 331071120, 353142528, 441428160, 470856704, 529713792, 588570880, 662142240, 706285056, 882856320, 1059427584, 1177141760, 1324284480, 1412570112, 1765712640, 2118855168, 2354283520, 2648568960, 3531425280, 4237710336, 5297137920, 7062850560, 10594275840, 21188551680]

約数ペア:

[(1, 21188551680), (2, 10594275840), (3, 7062850560), (4, 5297137920), (5, 4237710336), (6, 3531425280), (8, 2648568960), (9, 2354283520), (10, 2118855168), (12, 1765712640), (15, 1412570112), (16, 1324284480), (18, 1177141760), (20, 1059427584), (24, 882856320), (30, 706285056), (32, 662142240), (36, 588570880), (40, 529713792), (45, 470856704), (48, 441428160), (60, 353142528), (64, 331071120), (67, 316247040), (72, 294285440), (80, 264856896), (90, 235428352), (96, 220714080), (120, 176571264), (128, 165535560), (134, 158123520), (144, 147142720), (160, 132428448), (180, 117714176), (192, 110357040), (201, 105415680), (240, 88285632), (256, 82767780), (268, 79061760), (288, 73571360), (320, 66214224), (335, 63249408), (360, 58857088), (384, 55178520), (402, 52707840), (480, 44142816), (512, 41383890), (536, 39530880), (576, 36785680), (603, 35138560), (640, 33107112), (670, 31624704), (720, 29428544), (768, 27589260), (804, 26353920), (960, 22071408), (1005, 21083136), (1024, 20691945), (1072, 19765440), (1152, 18392840), (1206, 17569280), (1280, 16553556), (1340, 15812352), (1440, 14714272), (1536, 13794630), (1608, 13176960), (1920, 11035704), (2010, 10541568), (2144, 9882720), (2304, 9196420), (2412, 8784640), (2560, 8276778), (2680, 7906176), (2880, 7357136), (3015, 7027712), (3072, 6897315), (3216, 6588480), (3840, 5517852), (4020, 5270784), (4288, 4941360), (4608, 4598210), (4824, 4392320), (5120, 4138389), (5360, 3953088), (5760, 3678568), (6030, 3513856), (6432, 3294240), (6863, 3087360), (7680, 2758926), (8040, 2635392), (8576, 2470680), (9216, 2299105), (9648, 2196160), (10720, 1976544), (11520, 1839284), (12060, 1756928), (12864, 1647120), (13726, 1543680), (15360, 1379463), (16080, 1317696), (17152, 1235340), (19296, 1098080), (20589, 1029120), (21440, 988272), (23040, 919642), (24120, 878464), (25728, 823560), (27452, 771840), (32160, 658848), (34304, 617670), (34315, 617472), (38592, 549040), (41178, 514560), (42880, 494136), (46080, 459821), (48240, 439232), (51456, 411780), (54904, 385920), (61767, 343040), (64320, 329424), (68608, 308835), (68630, 308736), (77184, 274520), (82356, 257280), (85760, 247068), (96480, 219616), (102912, 205890), (102945, 205824), (109808, 192960), (123534, 171520), (128640, 164712), (137260, 154368)]