1816793440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 384

約数和(自身を含む): 5685313536

約数和(自身を除く): 3868520096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 67, 70, 71, 77, 80, 88, 110, 112, 124, 134, 140, 142, 154, 155, 160, 176, 217, 220, 224, 248, 268, 280, 284, 308, 310, 335, 341, 352, 355, 385, 434, 440, 469, 496, 497, 536, 560, 568, 616, 620, 670, 682, 710, 737, 770, 781, 868, 880, 938, 992, 994, 1072, 1085, 1120, 1136, 1232, 1240, 1340, 1364, 1420, 1474, 1540, 1562, 1705, 1736, 1760, 1876, 1988, 2077, 2144, 2170, 2201, 2272, 2345, 2387, 2464, 2480, 2485, 2680, 2728, 2840, 2948, 3080, 3124, 3410, 3472, 3685, 3752, 3905, 3976, 4154, 4340, 4402, 4690, 4757, 4774, 4960, 4970, 5159, 5360, 5456, 5467, 5680, 5896, 6160, 6248, 6820, 6944, 7370, 7504, 7810, 7952, 8308, 8680, 8804, 9380, 9514, 9548, 9940, 10318, 10385, 10720, 10912, 10934, 11005, 11360, 11792, 11935, 12320, 12496, 13640, 14539, 14740, 15008, 15407, 15620, 15904, 16616, 17360, 17608, 18760, 19028, 19096, 19880, 20636, 20770, 21868, 22010, 22847, 23584, 23785, 23870, 24211, 24992, 25795, 27280, 27335, 29078, 29480, 30814, 31240, 33232, 33299, 34720, 35216, 37520, 38056, 38192, 39760, 41272, 41540, 43736, 44020, 45694, 47570, 47740, 48422, 51590, 52327, 54560, 54670, 58156, 58960, 61628, 62480, 66464, 66598, 70432, 72695, 75040, 76112, 76384, 77035, 79520, 82544, 83080, 87472, 88040, 91388, 95140, 95480, 96844, 103180, 104654, 109340, 114235, 116312, 117920, 121055, 123256, 124960, 133196, 145390, 147467, 152224, 154070, 159929, 165088, 166160, 166495, 169477, 174944, 176080, 182776, 190280, 190960, 193688, 206360, 209308, 218680, 228470, 232624, 242110, 246512, 261635, 266392, 290780, 294934, 308140, 319858, 332320, 332990, 338954, 352160, 365552, 366289, 380560, 381920, 387376, 412720, 418616, 437360, 456940, 465248, 484220, 493024, 523270, 532784, 581560, 589868, 616280, 639716, 665980, 677908, 731104, 732578, 737335, 761120, 774752, 799645, 825440, 837232, 847385, 874720, 913880, 968440, 1032269, 1046540, 1065568, 1163120, 1179736, 1232560, 1279432, 1331960, 1355816, 1465156, 1474670, 1599290, 1622137, 1674464, 1694770, 1827760, 1831445, 1936880, 2064538, 2093080, 2326240, 2359472, 2465120, 2558864, 2663920, 2711632, 2930312, 2949340, 3198580, 3244274, 3389540, 3655520, 3662890, 3873760, 4129076, 4186160, 4718944, 5117728, 5161345, 5327840, 5423264, 5860624, 5898680, 6397160, 6488548, 6779080, 7325780, 8110685, 8258152, 8372320, 10322690, 11354959, 11721248, 11797360, 12794320, 12977096, 13558160, 14651560, 16221370, 16516304, 20645380, 22709918, 23594720, 25588640, 25954192, 27116320, 29303120, 32442740, 33032608, 41290760, 45419836, 51908384, 56774795, 58606240, 64885480, 82581520, 90839672, 113549590, 129770960, 165163040, 181679344, 227099180, 259541920, 363358688, 454198360, 908396720, 1816793440]

約数ペア:

[(1, 1816793440), (2, 908396720), (4, 454198360), (5, 363358688), (7, 259541920), (8, 227099180), (10, 181679344), (11, 165163040), (14, 129770960), (16, 113549590), (20, 90839672), (22, 82581520), (28, 64885480), (31, 58606240), (32, 56774795), (35, 51908384), (40, 45419836), (44, 41290760), (55, 33032608), (56, 32442740), (62, 29303120), (67, 27116320), (70, 25954192), (71, 25588640), (77, 23594720), (80, 22709918), (88, 20645380), (110, 16516304), (112, 16221370), (124, 14651560), (134, 13558160), (140, 12977096), (142, 12794320), (154, 11797360), (155, 11721248), (160, 11354959), (176, 10322690), (217, 8372320), (220, 8258152), (224, 8110685), (248, 7325780), (268, 6779080), (280, 6488548), (284, 6397160), (308, 5898680), (310, 5860624), (335, 5423264), (341, 5327840), (352, 5161345), (355, 5117728), (385, 4718944), (434, 4186160), (440, 4129076), (469, 3873760), (496, 3662890), (497, 3655520), (536, 3389540), (560, 3244274), (568, 3198580), (616, 2949340), (620, 2930312), (670, 2711632), (682, 2663920), (710, 2558864), (737, 2465120), (770, 2359472), (781, 2326240), (868, 2093080), (880, 2064538), (938, 1936880), (992, 1831445), (994, 1827760), (1072, 1694770), (1085, 1674464), (1120, 1622137), (1136, 1599290), (1232, 1474670), (1240, 1465156), (1340, 1355816), (1364, 1331960), (1420, 1279432), (1474, 1232560), (1540, 1179736), (1562, 1163120), (1705, 1065568), (1736, 1046540), (1760, 1032269), (1876, 968440), (1988, 913880), (2077, 874720), (2144, 847385), (2170, 837232), (2201, 825440), (2272, 799645), (2345, 774752), (2387, 761120), (2464, 737335), (2480, 732578), (2485, 731104), (2680, 677908), (2728, 665980), (2840, 639716), (2948, 616280), (3080, 589868), (3124, 581560), (3410, 532784), (3472, 523270), (3685, 493024), (3752, 484220), (3905, 465248), (3976, 456940), (4154, 437360), (4340, 418616), (4402, 412720), (4690, 387376), (4757, 381920), (4774, 380560), (4960, 366289), (4970, 365552), (5159, 352160), (5360, 338954), (5456, 332990), (5467, 332320), (5680, 319858), (5896, 308140), (6160, 294934), (6248, 290780), (6820, 266392), (6944, 261635), (7370, 246512), (7504, 242110), (7810, 232624), (7952, 228470), (8308, 218680), (8680, 209308), (8804, 206360), (9380, 193688), (9514, 190960), (9548, 190280), (9940, 182776), (10318, 176080), (10385, 174944), (10720, 169477), (10912, 166495), (10934, 166160), (11005, 165088), (11360, 159929), (11792, 154070), (11935, 152224), (12320, 147467), (12496, 145390), (13640, 133196), (14539, 124960), (14740, 123256), (15008, 121055), (15407, 117920), (15620, 116312), (15904, 114235), (16616, 109340), (17360, 104654), (17608, 103180), (18760, 96844), (19028, 95480), (19096, 95140), (19880, 91388), (20636, 88040), (20770, 87472), (21868, 83080), (22010, 82544), (22847, 79520), (23584, 77035), (23785, 76384), (23870, 76112), (24211, 75040), (24992, 72695), (25795, 70432), (27280, 66598), (27335, 66464), (29078, 62480), (29480, 61628), (30814, 58960), (31240, 58156), (33232, 54670), (33299, 54560), (34720, 52327), (35216, 51590), (37520, 48422), (38056, 47740), (38192, 47570), (39760, 45694), (41272, 44020), (41540, 43736)]