20706502080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1576

約数の個数: 448

約数和(自身を含む): 75806539776

約数和(自身を除く): 55100037696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 43, 44, 48, 55, 60, 62, 64, 66, 80, 86, 88, 93, 96, 110, 120, 124, 129, 132, 155, 160, 165, 172, 176, 186, 192, 215, 220, 240, 248, 258, 264, 310, 320, 330, 341, 344, 352, 372, 430, 440, 465, 473, 480, 496, 516, 528, 620, 645, 660, 682, 688, 704, 744, 860, 880, 930, 946, 960, 992, 1023, 1032, 1056, 1240, 1290, 1320, 1333, 1364, 1376, 1419, 1471, 1488, 1705, 1720, 1760, 1860, 1892, 1984, 2046, 2064, 2112, 2365, 2480, 2580, 2640, 2666, 2728, 2752, 2838, 2942, 2976, 3410, 3440, 3520, 3720, 3784, 3999, 4092, 4128, 4413, 4730, 4960, 5115, 5160, 5280, 5332, 5456, 5676, 5884, 5952, 6665, 6820, 6880, 7095, 7355, 7440, 7568, 7998, 8184, 8256, 8826, 9460, 9920, 10230, 10320, 10560, 10664, 10912, 11352, 11768, 13330, 13640, 13760, 14190, 14663, 14710, 14880, 15136, 15996, 16181, 16368, 17652, 18920, 19995, 20460, 20640, 21328, 21824, 22065, 22704, 23536, 26660, 27280, 28380, 29326, 29420, 29760, 30272, 31992, 32362, 32736, 35304, 37840, 39990, 40920, 41280, 42656, 43989, 44130, 45408, 45601, 47072, 48543, 53320, 54560, 56760, 58652, 58840, 63253, 63984, 64724, 65472, 70608, 73315, 75680, 79980, 80905, 81840, 85312, 87978, 88260, 90816, 91202, 94144, 97086, 106640, 109120, 113520, 117304, 117680, 126506, 127968, 129448, 136803, 141216, 146630, 151360, 159960, 161810, 163680, 175956, 176520, 182404, 189759, 194172, 213280, 219945, 227040, 228005, 234608, 235360, 242715, 253012, 255936, 258896, 273606, 282432, 293260, 316265, 319920, 323620, 327360, 351912, 353040, 364808, 379518, 388344, 426560, 439890, 454080, 456010, 469216, 470720, 485430, 501611, 506024, 517792, 547212, 586520, 632530, 639840, 647240, 684015, 695783, 703824, 706080, 729616, 759036, 776688, 879780, 912020, 938432, 948795, 970860, 1003222, 1012048, 1035584, 1094424, 1173040, 1265060, 1279680, 1294480, 1368030, 1391566, 1407648, 1412160, 1459232, 1504833, 1518072, 1553376, 1759560, 1824040, 1897590, 1941720, 1960843, 2006444, 2024096, 2087349, 2188848, 2346080, 2508055, 2530120, 2588960, 2736060, 2783132, 2815296, 2918464, 3009666, 3036144, 3106752, 3478915, 3519120, 3648080, 3795180, 3883440, 3921686, 4012888, 4048192, 4174698, 4377696, 4692160, 5016110, 5060240, 5177920, 5472120, 5566264, 5882529, 6019332, 6072288, 6957830, 7038240, 7296160, 7524165, 7590360, 7766880, 7843372, 8025776, 8349396, 8755392, 9804215, 10032220, 10120480, 10436745, 10944240, 11132528, 11765058, 12038664, 12144576, 13915660, 14076480, 14592320, 15048330, 15180720, 15533760, 15686744, 16051552, 16698792, 19608430, 20064440, 20240960, 20873490, 21569273, 21888480, 22265056, 23530116, 24077328, 27831320, 29412645, 30096660, 30361440, 31373488, 32103104, 33397584, 39216860, 40128880, 41746980, 43138546, 43776960, 44530112, 47060232, 48154656, 55662640, 58825290, 60193320, 60722880, 62746976, 64707819, 66795168, 78433720, 80257760, 83493960, 86277092, 94120464, 96309312, 107846365, 111325280, 117650580, 120386640, 125493952, 129415638, 133590336, 156867440, 160515520, 166987920, 172554184, 188240928, 215692730, 222650560, 235301160, 240773280, 258831276, 313734880, 323539095, 333975840, 345108368, 376481856, 431385460, 470602320, 481546560, 517662552, 627469760, 647078190, 667951680, 690216736, 862770920, 941204640, 1035325104, 1294156380, 1380433472, 1725541840, 1882409280, 2070650208, 2588312760, 3451083680, 4141300416, 5176625520, 6902167360, 10353251040, 20706502080]

約数ペア:

[(1, 20706502080), (2, 10353251040), (3, 6902167360), (4, 5176625520), (5, 4141300416), (6, 3451083680), (8, 2588312760), (10, 2070650208), (11, 1882409280), (12, 1725541840), (15, 1380433472), (16, 1294156380), (20, 1035325104), (22, 941204640), (24, 862770920), (30, 690216736), (31, 667951680), (32, 647078190), (33, 627469760), (40, 517662552), (43, 481546560), (44, 470602320), (48, 431385460), (55, 376481856), (60, 345108368), (62, 333975840), (64, 323539095), (66, 313734880), (80, 258831276), (86, 240773280), (88, 235301160), (93, 222650560), (96, 215692730), (110, 188240928), (120, 172554184), (124, 166987920), (129, 160515520), (132, 156867440), (155, 133590336), (160, 129415638), (165, 125493952), (172, 120386640), (176, 117650580), (186, 111325280), (192, 107846365), (215, 96309312), (220, 94120464), (240, 86277092), (248, 83493960), (258, 80257760), (264, 78433720), (310, 66795168), (320, 64707819), (330, 62746976), (341, 60722880), (344, 60193320), (352, 58825290), (372, 55662640), (430, 48154656), (440, 47060232), (465, 44530112), (473, 43776960), (480, 43138546), (496, 41746980), (516, 40128880), (528, 39216860), (620, 33397584), (645, 32103104), (660, 31373488), (682, 30361440), (688, 30096660), (704, 29412645), (744, 27831320), (860, 24077328), (880, 23530116), (930, 22265056), (946, 21888480), (960, 21569273), (992, 20873490), (1023, 20240960), (1032, 20064440), (1056, 19608430), (1240, 16698792), (1290, 16051552), (1320, 15686744), (1333, 15533760), (1364, 15180720), (1376, 15048330), (1419, 14592320), (1471, 14076480), (1488, 13915660), (1705, 12144576), (1720, 12038664), (1760, 11765058), (1860, 11132528), (1892, 10944240), (1984, 10436745), (2046, 10120480), (2064, 10032220), (2112, 9804215), (2365, 8755392), (2480, 8349396), (2580, 8025776), (2640, 7843372), (2666, 7766880), (2728, 7590360), (2752, 7524165), (2838, 7296160), (2942, 7038240), (2976, 6957830), (3410, 6072288), (3440, 6019332), (3520, 5882529), (3720, 5566264), (3784, 5472120), (3999, 5177920), (4092, 5060240), (4128, 5016110), (4413, 4692160), (4730, 4377696), (4960, 4174698), (5115, 4048192), (5160, 4012888), (5280, 3921686), (5332, 3883440), (5456, 3795180), (5676, 3648080), (5884, 3519120), (5952, 3478915), (6665, 3106752), (6820, 3036144), (6880, 3009666), (7095, 2918464), (7355, 2815296), (7440, 2783132), (7568, 2736060), (7998, 2588960), (8184, 2530120), (8256, 2508055), (8826, 2346080), (9460, 2188848), (9920, 2087349), (10230, 2024096), (10320, 2006444), (10560, 1960843), (10664, 1941720), (10912, 1897590), (11352, 1824040), (11768, 1759560), (13330, 1553376), (13640, 1518072), (13760, 1504833), (14190, 1459232), (14663, 1412160), (14710, 1407648), (14880, 1391566), (15136, 1368030), (15996, 1294480), (16181, 1279680), (16368, 1265060), (17652, 1173040), (18920, 1094424), (19995, 1035584), (20460, 1012048), (20640, 1003222), (21328, 970860), (21824, 948795), (22065, 938432), (22704, 912020), (23536, 879780), (26660, 776688), (27280, 759036), (28380, 729616), (29326, 706080), (29420, 703824), (29760, 695783), (30272, 684015), (31992, 647240), (32362, 639840), (32736, 632530), (35304, 586520), (37840, 547212), (39990, 517792), (40920, 506024), (41280, 501611), (42656, 485430), (43989, 470720), (44130, 469216), (45408, 456010), (45601, 454080), (47072, 439890), (48543, 426560), (53320, 388344), (54560, 379518), (56760, 364808), (58652, 353040), (58840, 351912), (63253, 327360), (63984, 323620), (64724, 319920), (65472, 316265), (70608, 293260), (73315, 282432), (75680, 273606), (79980, 258896), (80905, 255936), (81840, 253012), (85312, 242715), (87978, 235360), (88260, 234608), (90816, 228005), (91202, 227040), (94144, 219945), (97086, 213280), (106640, 194172), (109120, 189759), (113520, 182404), (117304, 176520), (117680, 175956), (126506, 163680), (127968, 161810), (129448, 159960), (136803, 151360), (141216, 146630)]