21278220480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2094

約数の個数: 560

約数和(自身を含む): 84845018016

約数和(自身を除く): 63566797536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 37, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 74, 80, 81, 88, 90, 96, 99, 108, 110, 111, 120, 132, 135, 144, 148, 160, 162, 165, 176, 180, 185, 192, 198, 216, 220, 222, 240, 264, 270, 288, 296, 297, 320, 324, 330, 333, 352, 360, 370, 396, 405, 407, 432, 440, 444, 480, 495, 528, 540, 555, 576, 592, 594, 648, 660, 666, 704, 720, 740, 792, 810, 814, 864, 880, 888, 891, 960, 990, 999, 1056, 1080, 1110, 1184, 1188, 1221, 1296, 1320, 1332, 1440, 1480, 1485, 1584, 1620, 1628, 1665, 1728, 1760, 1776, 1782, 1980, 1998, 2017, 2035, 2112, 2160, 2220, 2368, 2376, 2442, 2592, 2640, 2664, 2880, 2960, 2970, 2997, 3168, 3240, 3256, 3330, 3520, 3552, 3564, 3663, 3960, 3996, 4034, 4070, 4320, 4440, 4455, 4752, 4884, 4995, 5184, 5280, 5328, 5920, 5940, 5994, 6051, 6105, 6336, 6480, 6512, 6660, 7104, 7128, 7326, 7920, 7992, 8068, 8140, 8640, 8880, 8910, 9504, 9768, 9990, 10085, 10560, 10656, 10989, 11840, 11880, 11988, 12102, 12210, 12960, 13024, 13320, 14256, 14652, 14985, 15840, 15984, 16136, 16280, 17760, 17820, 18153, 18315, 19008, 19536, 19980, 20170, 21312, 21978, 22187, 23760, 23976, 24204, 24420, 25920, 26048, 26640, 28512, 29304, 29970, 30255, 31680, 31968, 32272, 32560, 32967, 35520, 35640, 36306, 36630, 39072, 39960, 40340, 43956, 44374, 47520, 47952, 48408, 48840, 53280, 54459, 54945, 57024, 58608, 59940, 60510, 63936, 64544, 65120, 65934, 66561, 71280, 72612, 73260, 74629, 78144, 79920, 80680, 87912, 88748, 90765, 95040, 95904, 96816, 97680, 106560, 108918, 109890, 110935, 117216, 119880, 121020, 129088, 130240, 131868, 133122, 142560, 145224, 146520, 149258, 159840, 161360, 163377, 164835, 175824, 177496, 181530, 191808, 193632, 195360, 199683, 217836, 219780, 221870, 223887, 234432, 239760, 242040, 263736, 266244, 272295, 285120, 290448, 293040, 298516, 319680, 322720, 326754, 329670, 332805, 351648, 354992, 363060, 373145, 387264, 390720, 399366, 435672, 439560, 443740, 447774, 479520, 484080, 527472, 532488, 544590, 580896, 586080, 597032, 599049, 645440, 653508, 659340, 665610, 671661, 703296, 709984, 726120, 746290, 798732, 816885, 820919, 871344, 879120, 887480, 895548, 959040, 968160, 998415, 1054944, 1064976, 1089180, 1119435, 1161792, 1172160, 1194064, 1198098, 1307016, 1318680, 1331220, 1343322, 1419968, 1452240, 1492580, 1597464, 1633770, 1641838, 1742688, 1758240, 1774960, 1791096, 1797147, 1936320, 1996830, 2014983, 2109888, 2129952, 2178360, 2238870, 2388128, 2396196, 2462757, 2614032, 2637360, 2662440, 2686644, 2904480, 2985160, 2995245, 3194928, 3267540, 3283676, 3358305, 3485376, 3516480, 3549920, 3582192, 3594294, 3993660, 4029966, 4104595, 4259904, 4356720, 4477740, 4776256, 4792392, 4925514, 5228064, 5274720, 5324880, 5373288, 5808960, 5970320, 5990490, 6044949, 6389856, 6535080, 6567352, 6716610, 7099840, 7164384, 7188588, 7388271, 7987320, 8059932, 8209190, 8713440, 8955480, 8985735, 9584784, 9851028, 10074915, 10456128, 10549440, 10649760, 10746576, 11940640, 11980980, 12089898, 12313785, 12779712, 13070160, 13134704, 13433220, 14328768, 14377176, 14776542, 15974640, 16119864, 16418380, 17426880, 17910960, 17971470, 19169568, 19702056, 20149830, 21299520, 21493152, 22164813, 23881280, 23961960, 24179796, 24627570, 26140320, 26269408, 26866440, 28754352, 29553084, 30224745, 31949280, 32239728, 32836760, 35821920, 35942940, 36941355, 38339136, 39404112, 40299660, 42986304, 44329626, 47923920, 48359592, 49255140, 52280640, 52538816, 53732880, 57508704, 59106168, 60449490, 63898560, 64479456, 65673520, 66494439, 71643840, 71885880, 73882710, 78808224, 80599320, 88659252, 95847840, 96719184, 98510280, 107465760, 110824065, 115017408, 118212336, 120898980, 128958912, 131347040, 132988878, 143771760, 147765420, 157616448, 161198640, 177318504, 191695680, 193438368, 197020560, 214931520, 221648130, 236424672, 241797960, 262694080, 265977756, 287543520, 295530840, 322397280, 332472195, 354637008, 386876736, 394041120, 443296260, 472849344, 483595920, 531955512, 575087040, 591061680, 644794560, 664944390, 709274016, 788082240, 886592520, 967191840, 1063911024, 1182123360, 1329888780, 1418548032, 1773185040, 1934383680, 2127822048, 2364246720, 2659777560, 3546370080, 4255644096, 5319555120, 7092740160, 10639110240, 21278220480]

約数ペア:

[(1, 21278220480), (2, 10639110240), (3, 7092740160), (4, 5319555120), (5, 4255644096), (6, 3546370080), (8, 2659777560), (9, 2364246720), (10, 2127822048), (11, 1934383680), (12, 1773185040), (15, 1418548032), (16, 1329888780), (18, 1182123360), (20, 1063911024), (22, 967191840), (24, 886592520), (27, 788082240), (30, 709274016), (32, 664944390), (33, 644794560), (36, 591061680), (37, 575087040), (40, 531955512), (44, 483595920), (45, 472849344), (48, 443296260), (54, 394041120), (55, 386876736), (60, 354637008), (64, 332472195), (66, 322397280), (72, 295530840), (74, 287543520), (80, 265977756), (81, 262694080), (88, 241797960), (90, 236424672), (96, 221648130), (99, 214931520), (108, 197020560), (110, 193438368), (111, 191695680), (120, 177318504), (132, 161198640), (135, 157616448), (144, 147765420), (148, 143771760), (160, 132988878), (162, 131347040), (165, 128958912), (176, 120898980), (180, 118212336), (185, 115017408), (192, 110824065), (198, 107465760), (216, 98510280), (220, 96719184), (222, 95847840), (240, 88659252), (264, 80599320), (270, 78808224), (288, 73882710), (296, 71885880), (297, 71643840), (320, 66494439), (324, 65673520), (330, 64479456), (333, 63898560), (352, 60449490), (360, 59106168), (370, 57508704), (396, 53732880), (405, 52538816), (407, 52280640), (432, 49255140), (440, 48359592), (444, 47923920), (480, 44329626), (495, 42986304), (528, 40299660), (540, 39404112), (555, 38339136), (576, 36941355), (592, 35942940), (594, 35821920), (648, 32836760), (660, 32239728), (666, 31949280), (704, 30224745), (720, 29553084), (740, 28754352), (792, 26866440), (810, 26269408), (814, 26140320), (864, 24627570), (880, 24179796), (888, 23961960), (891, 23881280), (960, 22164813), (990, 21493152), (999, 21299520), (1056, 20149830), (1080, 19702056), (1110, 19169568), (1184, 17971470), (1188, 17910960), (1221, 17426880), (1296, 16418380), (1320, 16119864), (1332, 15974640), (1440, 14776542), (1480, 14377176), (1485, 14328768), (1584, 13433220), (1620, 13134704), (1628, 13070160), (1665, 12779712), (1728, 12313785), (1760, 12089898), (1776, 11980980), (1782, 11940640), (1980, 10746576), (1998, 10649760), (2017, 10549440), (2035, 10456128), (2112, 10074915), (2160, 9851028), (2220, 9584784), (2368, 8985735), (2376, 8955480), (2442, 8713440), (2592, 8209190), (2640, 8059932), (2664, 7987320), (2880, 7388271), (2960, 7188588), (2970, 7164384), (2997, 7099840), (3168, 6716610), (3240, 6567352), (3256, 6535080), (3330, 6389856), (3520, 6044949), (3552, 5990490), (3564, 5970320), (3663, 5808960), (3960, 5373288), (3996, 5324880), (4034, 5274720), (4070, 5228064), (4320, 4925514), (4440, 4792392), (4455, 4776256), (4752, 4477740), (4884, 4356720), (4995, 4259904), (5184, 4104595), (5280, 4029966), (5328, 3993660), (5920, 3594294), (5940, 3582192), (5994, 3549920), (6051, 3516480), (6105, 3485376), (6336, 3358305), (6480, 3283676), (6512, 3267540), (6660, 3194928), (7104, 2995245), (7128, 2985160), (7326, 2904480), (7920, 2686644), (7992, 2662440), (8068, 2637360), (8140, 2614032), (8640, 2462757), (8880, 2396196), (8910, 2388128), (9504, 2238870), (9768, 2178360), (9990, 2129952), (10085, 2109888), (10560, 2014983), (10656, 1996830), (10989, 1936320), (11840, 1797147), (11880, 1791096), (11988, 1774960), (12102, 1758240), (12210, 1742688), (12960, 1641838), (13024, 1633770), (13320, 1597464), (14256, 1492580), (14652, 1452240), (14985, 1419968), (15840, 1343322), (15984, 1331220), (16136, 1318680), (16280, 1307016), (17760, 1198098), (17820, 1194064), (18153, 1172160), (18315, 1161792), (19008, 1119435), (19536, 1089180), (19980, 1064976), (20170, 1054944), (21312, 998415), (21978, 968160), (22187, 959040), (23760, 895548), (23976, 887480), (24204, 879120), (24420, 871344), (25920, 820919), (26048, 816885), (26640, 798732), (28512, 746290), (29304, 726120), (29970, 709984), (30255, 703296), (31680, 671661), (31968, 665610), (32272, 659340), (32560, 653508), (32967, 645440), (35520, 599049), (35640, 597032), (36306, 586080), (36630, 580896), (39072, 544590), (39960, 532488), (40340, 527472), (43956, 484080), (44374, 479520), (47520, 447774), (47952, 443740), (48408, 439560), (48840, 435672), (53280, 399366), (54459, 390720), (54945, 387264), (57024, 373145), (58608, 363060), (59940, 354992), (60510, 351648), (63936, 332805), (64544, 329670), (65120, 326754), (65934, 322720), (66561, 319680), (71280, 298516), (72612, 293040), (73260, 290448), (74629, 285120), (78144, 272295), (79920, 266244), (80680, 263736), (87912, 242040), (88748, 239760), (90765, 234432), (95040, 223887), (95904, 221870), (96816, 219780), (97680, 217836), (106560, 199683), (108918, 195360), (109890, 193632), (110935, 191808), (117216, 181530), (119880, 177496), (121020, 175824), (129088, 164835), (130240, 163377), (131868, 161360), (133122, 159840), (142560, 149258), (145224, 146520)]