1981956480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 512

約数和(自身を含む): 7670661120

約数和(自身を除く): 5688704640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 67, 70, 71, 80, 84, 93, 96, 105, 112, 120, 124, 128, 134, 140, 142, 155, 160, 168, 186, 192, 201, 210, 213, 217, 224, 240, 248, 268, 280, 284, 310, 320, 335, 336, 355, 372, 384, 402, 420, 426, 434, 448, 465, 469, 480, 496, 497, 536, 560, 568, 620, 640, 651, 670, 672, 710, 744, 804, 840, 852, 868, 896, 930, 938, 960, 992, 994, 1005, 1065, 1072, 1085, 1120, 1136, 1240, 1302, 1340, 1344, 1407, 1420, 1488, 1491, 1608, 1680, 1704, 1736, 1860, 1876, 1920, 1984, 1988, 2010, 2077, 2130, 2144, 2170, 2201, 2240, 2272, 2345, 2480, 2485, 2604, 2680, 2688, 2814, 2840, 2976, 2982, 3216, 3255, 3360, 3408, 3472, 3720, 3752, 3968, 3976, 4020, 4154, 4260, 4288, 4340, 4402, 4480, 4544, 4690, 4757, 4960, 4970, 5208, 5360, 5628, 5680, 5952, 5964, 6231, 6432, 6510, 6603, 6720, 6816, 6944, 7035, 7440, 7455, 7504, 7952, 8040, 8308, 8520, 8576, 8680, 8804, 9088, 9380, 9514, 9920, 9940, 10385, 10416, 10720, 11005, 11256, 11360, 11904, 11928, 12462, 12864, 13020, 13206, 13440, 13632, 13888, 14070, 14271, 14539, 14880, 14910, 15008, 15407, 15904, 16080, 16616, 17040, 17360, 17608, 18760, 19028, 19840, 19880, 20770, 20832, 21440, 22010, 22512, 22720, 23785, 23856, 24924, 25728, 26040, 26412, 27264, 27776, 28140, 28542, 29078, 29760, 29820, 30016, 30814, 31155, 31808, 32160, 33015, 33232, 33299, 34080, 34720, 35216, 37520, 38056, 39760, 41540, 41664, 42880, 43617, 44020, 45024, 45440, 46221, 47570, 47712, 49848, 52080, 52824, 56280, 57084, 58156, 59520, 59640, 60032, 61628, 62310, 63616, 64320, 66030, 66464, 66598, 68160, 69440, 70432, 71355, 72695, 75040, 76112, 77035, 79520, 83080, 83328, 87234, 88040, 90048, 92442, 95140, 95424, 99696, 99897, 104160, 105648, 112560, 114168, 116312, 119280, 123256, 124620, 128640, 132060, 132928, 133196, 136320, 138880, 140864, 142710, 145390, 147467, 150080, 152224, 154070, 159040, 166160, 166495, 174468, 176080, 180096, 184884, 190280, 190848, 199392, 199794, 208320, 211296, 218085, 225120, 228336, 231105, 232624, 238560, 246512, 249240, 264120, 265856, 266392, 281728, 285420, 290780, 294934, 300160, 304448, 308140, 318080, 332320, 332990, 348936, 352160, 369768, 380560, 398784, 399588, 416640, 422592, 436170, 442401, 450240, 456672, 462210, 465248, 477120, 493024, 498480, 499485, 528240, 532784, 570840, 581560, 589868, 608896, 616280, 664640, 665980, 697872, 704320, 737335, 739536, 761120, 797568, 799176, 845184, 872340, 884802, 900480, 913344, 924420, 930496, 954240, 986048, 996960, 998970, 1032269, 1056480, 1065568, 1141680, 1163120, 1179736, 1232560, 1329280, 1331960, 1395744, 1408640, 1474670, 1479072, 1522240, 1598352, 1744680, 1769604, 1826688, 1848840, 1860992, 1972096, 1993920, 1997940, 2064538, 2112960, 2131136, 2212005, 2283360, 2326240, 2359472, 2465120, 2663920, 2791488, 2949340, 2958144, 3044480, 3096807, 3196704, 3489360, 3539208, 3697680, 3987840, 3995880, 4129076, 4225920, 4262272, 4424010, 4566720, 4652480, 4718944, 4930240, 5161345, 5327840, 5582976, 5898680, 5916288, 6193614, 6393408, 6978720, 7078416, 7395360, 7991760, 8258152, 8848020, 9133440, 9304960, 9437888, 9860480, 10322690, 10655680, 11797360, 12387228, 12786816, 13957440, 14156832, 14790720, 15484035, 15983520, 16516304, 17696040, 18875776, 20645380, 21311360, 23594720, 24774456, 27914880, 28313664, 29581440, 30968070, 31967040, 33032608, 35392080, 41290760, 47189440, 49548912, 56627328, 61936140, 63934080, 66065216, 70784160, 82581520, 94378880, 99097824, 123872280, 132130432, 141568320, 165163040, 198195648, 247744560, 283136640, 330326080, 396391296, 495489120, 660652160, 990978240, 1981956480]

約数ペア:

[(1, 1981956480), (2, 990978240), (3, 660652160), (4, 495489120), (5, 396391296), (6, 330326080), (7, 283136640), (8, 247744560), (10, 198195648), (12, 165163040), (14, 141568320), (15, 132130432), (16, 123872280), (20, 99097824), (21, 94378880), (24, 82581520), (28, 70784160), (30, 66065216), (31, 63934080), (32, 61936140), (35, 56627328), (40, 49548912), (42, 47189440), (48, 41290760), (56, 35392080), (60, 33032608), (62, 31967040), (64, 30968070), (67, 29581440), (70, 28313664), (71, 27914880), (80, 24774456), (84, 23594720), (93, 21311360), (96, 20645380), (105, 18875776), (112, 17696040), (120, 16516304), (124, 15983520), (128, 15484035), (134, 14790720), (140, 14156832), (142, 13957440), (155, 12786816), (160, 12387228), (168, 11797360), (186, 10655680), (192, 10322690), (201, 9860480), (210, 9437888), (213, 9304960), (217, 9133440), (224, 8848020), (240, 8258152), (248, 7991760), (268, 7395360), (280, 7078416), (284, 6978720), (310, 6393408), (320, 6193614), (335, 5916288), (336, 5898680), (355, 5582976), (372, 5327840), (384, 5161345), (402, 4930240), (420, 4718944), (426, 4652480), (434, 4566720), (448, 4424010), (465, 4262272), (469, 4225920), (480, 4129076), (496, 3995880), (497, 3987840), (536, 3697680), (560, 3539208), (568, 3489360), (620, 3196704), (640, 3096807), (651, 3044480), (670, 2958144), (672, 2949340), (710, 2791488), (744, 2663920), (804, 2465120), (840, 2359472), (852, 2326240), (868, 2283360), (896, 2212005), (930, 2131136), (938, 2112960), (960, 2064538), (992, 1997940), (994, 1993920), (1005, 1972096), (1065, 1860992), (1072, 1848840), (1085, 1826688), (1120, 1769604), (1136, 1744680), (1240, 1598352), (1302, 1522240), (1340, 1479072), (1344, 1474670), (1407, 1408640), (1420, 1395744), (1488, 1331960), (1491, 1329280), (1608, 1232560), (1680, 1179736), (1704, 1163120), (1736, 1141680), (1860, 1065568), (1876, 1056480), (1920, 1032269), (1984, 998970), (1988, 996960), (2010, 986048), (2077, 954240), (2130, 930496), (2144, 924420), (2170, 913344), (2201, 900480), (2240, 884802), (2272, 872340), (2345, 845184), (2480, 799176), (2485, 797568), (2604, 761120), (2680, 739536), (2688, 737335), (2814, 704320), (2840, 697872), (2976, 665980), (2982, 664640), (3216, 616280), (3255, 608896), (3360, 589868), (3408, 581560), (3472, 570840), (3720, 532784), (3752, 528240), (3968, 499485), (3976, 498480), (4020, 493024), (4154, 477120), (4260, 465248), (4288, 462210), (4340, 456672), (4402, 450240), (4480, 442401), (4544, 436170), (4690, 422592), (4757, 416640), (4960, 399588), (4970, 398784), (5208, 380560), (5360, 369768), (5628, 352160), (5680, 348936), (5952, 332990), (5964, 332320), (6231, 318080), (6432, 308140), (6510, 304448), (6603, 300160), (6720, 294934), (6816, 290780), (6944, 285420), (7035, 281728), (7440, 266392), (7455, 265856), (7504, 264120), (7952, 249240), (8040, 246512), (8308, 238560), (8520, 232624), (8576, 231105), (8680, 228336), (8804, 225120), (9088, 218085), (9380, 211296), (9514, 208320), (9920, 199794), (9940, 199392), (10385, 190848), (10416, 190280), (10720, 184884), (11005, 180096), (11256, 176080), (11360, 174468), (11904, 166495), (11928, 166160), (12462, 159040), (12864, 154070), (13020, 152224), (13206, 150080), (13440, 147467), (13632, 145390), (13888, 142710), (14070, 140864), (14271, 138880), (14539, 136320), (14880, 133196), (14910, 132928), (15008, 132060), (15407, 128640), (15904, 124620), (16080, 123256), (16616, 119280), (17040, 116312), (17360, 114168), (17608, 112560), (18760, 105648), (19028, 104160), (19840, 99897), (19880, 99696), (20770, 95424), (20832, 95140), (21440, 92442), (22010, 90048), (22512, 88040), (22720, 87234), (23785, 83328), (23856, 83080), (24924, 79520), (25728, 77035), (26040, 76112), (26412, 75040), (27264, 72695), (27776, 71355), (28140, 70432), (28542, 69440), (29078, 68160), (29760, 66598), (29820, 66464), (30016, 66030), (30814, 64320), (31155, 63616), (31808, 62310), (32160, 61628), (33015, 60032), (33232, 59640), (33299, 59520), (34080, 58156), (34720, 57084), (35216, 56280), (37520, 52824), (38056, 52080), (39760, 49848), (41540, 47712), (41664, 47570), (42880, 46221), (43617, 45440), (44020, 45024)]