20805679440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 960

約数和(自身を含む): 94027315200

約数和(自身を除く): 73221635760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 81, 84, 90, 91, 95, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 162, 168, 171, 180, 182, 189, 190, 195, 208, 210, 216, 228, 234, 240, 243, 247, 252, 260, 266, 270, 273, 280, 285, 304, 312, 315, 324, 336, 342, 351, 360, 364, 378, 380, 390, 399, 405, 420, 432, 455, 456, 468, 486, 494, 504, 513, 520, 532, 540, 546, 560, 567, 570, 585, 619, 624, 630, 648, 665, 684, 702, 720, 728, 741, 756, 760, 780, 798, 810, 819, 840, 855, 910, 912, 936, 945, 972, 988, 1008, 1026, 1040, 1053, 1064, 1080, 1092, 1134, 1140, 1170, 1197, 1215, 1235, 1238, 1260, 1296, 1330, 1365, 1368, 1404, 1456, 1482, 1512, 1520, 1539, 1560, 1596, 1620, 1638, 1680, 1701, 1710, 1729, 1755, 1820, 1857, 1872, 1890, 1944, 1976, 1995, 2052, 2106, 2128, 2160, 2184, 2223, 2268, 2280, 2340, 2394, 2430, 2457, 2470, 2476, 2520, 2565, 2660, 2730, 2736, 2808, 2835, 2964, 3024, 3078, 3095, 3120, 3159, 3192, 3240, 3276, 3402, 3420, 3458, 3510, 3591, 3640, 3705, 3714, 3780, 3888, 3952, 3990, 4095, 4104, 4212, 4333, 4368, 4446, 4536, 4560, 4617, 4680, 4788, 4860, 4914, 4940, 4952, 5040, 5130, 5187, 5265, 5320, 5460, 5571, 5616, 5670, 5928, 5985, 6156, 6190, 6318, 6384, 6480, 6552, 6669, 6804, 6840, 6916, 7020, 7182, 7280, 7371, 7410, 7428, 7560, 7695, 7980, 8047, 8190, 8208, 8424, 8505, 8645, 8666, 8892, 9072, 9234, 9285, 9360, 9576, 9720, 9828, 9880, 9904, 10260, 10374, 10530, 10640, 10773, 10920, 11115, 11142, 11340, 11761, 11856, 11970, 12285, 12312, 12380, 12636, 12999, 13104, 13338, 13608, 13680, 13832, 14040, 14364, 14742, 14820, 14856, 15120, 15390, 15561, 15795, 15960, 16094, 16380, 16713, 16848, 17010, 17290, 17332, 17784, 17955, 18468, 18570, 19152, 19440, 19656, 19760, 20007, 20520, 20748, 21060, 21546, 21665, 21840, 22113, 22230, 22284, 22680, 23085, 23522, 23940, 24141, 24570, 24624, 24760, 25272, 25935, 25998, 26676, 27216, 27664, 27855, 28080, 28728, 29484, 29640, 29712, 30780, 31122, 31590, 31920, 32188, 32319, 32760, 33345, 33426, 34020, 34580, 34664, 35283, 35568, 35910, 36855, 36936, 37140, 38997, 39312, 40014, 40235, 41040, 41496, 42120, 43092, 43330, 44226, 44460, 44568, 45360, 46170, 46683, 47044, 47880, 48282, 49140, 49520, 50139, 50544, 51870, 51996, 53352, 53865, 55710, 56329, 57456, 58805, 58968, 59280, 60021, 61560, 62244, 63180, 64376, 64638, 64995, 65520, 66690, 66852, 68040, 69160, 69328, 70566, 71820, 72423, 73710, 73872, 74280, 77805, 77994, 80028, 80470, 82327, 82992, 83565, 84240, 86184, 86660, 88452, 88920, 89136, 92340, 93366, 94088, 95760, 96564, 98280, 100035, 100278, 103740, 103992, 105849, 106704, 107730, 110565, 111420, 112658, 116991, 117610, 117936, 120042, 120705, 123120, 124488, 126360, 128752, 129276, 129990, 133380, 133704, 136080, 138320, 140049, 141132, 143640, 144846, 147420, 148560, 150417, 152893, 155610, 155988, 160056, 160940, 161595, 164654, 167130, 168987, 172368, 173320, 176415, 176904, 177840, 184680, 186732, 188176, 193128, 194985, 196560, 200070, 200556, 207480, 207984, 211698, 215460, 217269, 221130, 222840, 225316, 233415, 233982, 235220, 240084, 241410, 246981, 248976, 250695, 252720, 258552, 259980, 266760, 267408, 280098, 281645, 282264, 287280, 289692, 294840, 300105, 300834, 305786, 311220, 311976, 317547, 320112, 321880, 323190, 329308, 334260, 337974, 346640, 350973, 352830, 353808, 362115, 369360, 373464, 386256, 389970, 400140, 401112, 411635, 414960, 420147, 423396, 430920, 434538, 442260, 445680, 450632, 458679, 466830, 467964, 470440, 480168, 482820, 493962, 501390, 506961, 517104, 519960, 529245, 533520, 560196, 563290, 564528, 579384, 584955, 589680, 600210, 601668, 611572, 622440, 623952, 635094, 643760, 646380, 651807, 658616, 668520, 675948, 700245, 701946, 705660, 724230, 740943, 746928, 752085, 764465, 779940, 800280, 802224, 823270, 840294, 844935, 846792, 861840, 869076, 884520, 901264, 917358, 933660, 935928, 940880, 952641, 960336, 965640, 987924, 1002780, 1013922, 1039920, 1052919, 1058490, 1070251, 1086345, 1120392, 1126580, 1158768, 1169910, 1200420, 1203336, 1223144, 1234905, 1244880, 1270188, 1292760, 1303614, 1317232, 1337040, 1351896, 1376037, 1400490, 1403892, 1411320, 1448460, 1481886, 1504170, 1520883, 1528930, 1559880, 1587735, 1600560, 1646540, 1680588, 1689870, 1693584, 1738152, 1754865, 1769040, 1834716, 1867320, 1871856, 1905282, 1931280, 1955421, 1975848, 2005560, 2027844, 2100735, 2105838, 2116980, 2140502, 2172690, 2222829, 2240784, 2253160, 2293395, 2339820, 2400840, 2406672, 2446288, 2469810, 2534805, 2540376, 2585520, 2607228, 2703792, 2752074, 2800980, 2807784, 2822640, 2857923, 2896920, 2963772, 3008340, 3041766, 3057860, 3119760, 3175470, 3210753, 3259035, 3293080, 3361176, 3379740, 3476304, 3509730, 3669432, 3704715, 3734640, 3810564, 3910842, 3951696, 4011120, 4055688, 4128111, 4201470, 4211676, 4233960, 4281004, 4345380, 4445658, 4506320, 4562649, 4586790, 4679640, 4763205, 4801680, 4939620, 5069610, 5080752, 5214456, 5264595, 5351255, 5504148, 5601960, 5615568, 5715846, 5793840, 5927544, 6016680, 6083532, 6115720, 6350940, 6421506, 6518070, 6586160, 6668487, 6722352, 6759480, 6880185, 7019460, 7338864, 7409430, 7604415, 7621128, 7821684, 8111376, 8256222, 8402940, 8423352, 8467920, 8562008, 8690760, 8891316, 9125298, 9173580, 9359280, 9526410, 9632259, 9777105, 9879240, 10139220, 10428912, 10529190, 10702510, 11008296, 11114145, 11203920, 11431692, 11855088, 12033360, 12167064, 12231440, 12384333, 12701880, 12843012, 13036140, 13336974, 13518960, 13687947, 13760370, 14038920, 14289615, 14818860, 15208830, 15242256, 15643368, 16053765, 16512444, 16805880, 16846704, 17124016, 17381520, 17782632, 18250596, 18347160, 19052820, 19264518, 19554210, 19758480, 20005461, 20278440, 20640555, 21058380, 21405020, 22016592, 22228290, 22813245, 22863384, 24334128, 24768666, 25403760, 25686024, 26072280, 26673948, 27375894, 27520740, 28077840, 28579230, 28896777, 29637720, 30417660, 31286736, 32107530, 33024888, 33342435, 33611760, 35565264, 36501192, 36694320, 37152999, 38105640, 38529036, 39108420, 40010922, 40556880, 41281110, 42116760, 42810040, 44456580, 45626490, 45726768, 48161295, 49537332, 51372048, 52144560, 53347896, 54751788, 55041480, 57158460, 57793554, 59275440, 60835320, 61921665, 64215060, 66049776, 66684870, 68439735, 73002384, 74305998, 76211280, 77058072, 78216840, 80021844, 82562220, 84233520, 85620080, 86690331, 88913160, 91252980, 96322590, 99074664, 100027305, 106695792, 109503576, 110082960, 114316920, 115587108, 121670640, 123843330, 128430120, 133369740, 136879470, 144483885, 148611996, 154116144, 156433680, 160043688, 165124440, 173380662, 177826320, 182505960, 185764995, 192645180, 198149328, 200054610, 219007152, 228633840, 231174216, 247686660, 256860240, 260070993, 266739480, 273758940, 288967770, 297223992, 320087376, 330248880, 346761324, 365011920, 371529990, 385290360, 400109220, 433451655, 462348432, 495373320, 520141986, 533478960, 547517880, 577935540, 594447984, 693522648, 743059980, 770580720, 800218440, 866903310, 990746640, 1040283972, 1095035760, 1155871080, 1300354965, 1387045296, 1486119960, 1600436880, 1733806620, 2080567944, 2311742160, 2600709930, 2972239920, 3467613240, 4161135888, 5201419860, 6935226480, 10402839720, 20805679440]

約数ペア:

[(1, 20805679440), (2, 10402839720), (3, 6935226480), (4, 5201419860), (5, 4161135888), (6, 3467613240), (7, 2972239920), (8, 2600709930), (9, 2311742160), (10, 2080567944), (12, 1733806620), (13, 1600436880), (14, 1486119960), (15, 1387045296), (16, 1300354965), (18, 1155871080), (19, 1095035760), (20, 1040283972), (21, 990746640), (24, 866903310), (26, 800218440), (27, 770580720), (28, 743059980), (30, 693522648), (35, 594447984), (36, 577935540), (38, 547517880), (39, 533478960), (40, 520141986), (42, 495373320), (45, 462348432), (48, 433451655), (52, 400109220), (54, 385290360), (56, 371529990), (57, 365011920), (60, 346761324), (63, 330248880), (65, 320087376), (70, 297223992), (72, 288967770), (76, 273758940), (78, 266739480), (80, 260070993), (81, 256860240), (84, 247686660), (90, 231174216), (91, 228633840), (95, 219007152), (104, 200054610), (105, 198149328), (108, 192645180), (112, 185764995), (114, 182505960), (117, 177826320), (120, 173380662), (126, 165124440), (130, 160043688), (133, 156433680), (135, 154116144), (140, 148611996), (144, 144483885), (152, 136879470), (156, 133369740), (162, 128430120), (168, 123843330), (171, 121670640), (180, 115587108), (182, 114316920), (189, 110082960), (190, 109503576), (195, 106695792), (208, 100027305), (210, 99074664), (216, 96322590), (228, 91252980), (234, 88913160), (240, 86690331), (243, 85620080), (247, 84233520), (252, 82562220), (260, 80021844), (266, 78216840), (270, 77058072), (273, 76211280), (280, 74305998), (285, 73002384), (304, 68439735), (312, 66684870), (315, 66049776), (324, 64215060), (336, 61921665), (342, 60835320), (351, 59275440), (360, 57793554), (364, 57158460), (378, 55041480), (380, 54751788), (390, 53347896), (399, 52144560), (405, 51372048), (420, 49537332), (432, 48161295), (455, 45726768), (456, 45626490), (468, 44456580), (486, 42810040), (494, 42116760), (504, 41281110), (513, 40556880), (520, 40010922), (532, 39108420), (540, 38529036), (546, 38105640), (560, 37152999), (567, 36694320), (570, 36501192), (585, 35565264), (619, 33611760), (624, 33342435), (630, 33024888), (648, 32107530), (665, 31286736), (684, 30417660), (702, 29637720), (720, 28896777), (728, 28579230), (741, 28077840), (756, 27520740), (760, 27375894), (780, 26673948), (798, 26072280), (810, 25686024), (819, 25403760), (840, 24768666), (855, 24334128), (910, 22863384), (912, 22813245), (936, 22228290), (945, 22016592), (972, 21405020), (988, 21058380), (1008, 20640555), (1026, 20278440), (1040, 20005461), (1053, 19758480), (1064, 19554210), (1080, 19264518), (1092, 19052820), (1134, 18347160), (1140, 18250596), (1170, 17782632), (1197, 17381520), (1215, 17124016), (1235, 16846704), (1238, 16805880), (1260, 16512444), (1296, 16053765), (1330, 15643368), (1365, 15242256), (1368, 15208830), (1404, 14818860), (1456, 14289615), (1482, 14038920), (1512, 13760370), (1520, 13687947), (1539, 13518960), (1560, 13336974), (1596, 13036140), (1620, 12843012), (1638, 12701880), (1680, 12384333), (1701, 12231440), (1710, 12167064), (1729, 12033360), (1755, 11855088), (1820, 11431692), (1857, 11203920), (1872, 11114145), (1890, 11008296), (1944, 10702510), (1976, 10529190), (1995, 10428912), (2052, 10139220), (2106, 9879240), (2128, 9777105), (2160, 9632259), (2184, 9526410), (2223, 9359280), (2268, 9173580), (2280, 9125298), (2340, 8891316), (2394, 8690760), (2430, 8562008), (2457, 8467920), (2470, 8423352), (2476, 8402940), (2520, 8256222), (2565, 8111376), (2660, 7821684), (2730, 7621128), (2736, 7604415), (2808, 7409430), (2835, 7338864), (2964, 7019460), (3024, 6880185), (3078, 6759480), (3095, 6722352), (3120, 6668487), (3159, 6586160), (3192, 6518070), (3240, 6421506), (3276, 6350940), (3402, 6115720), (3420, 6083532), (3458, 6016680), (3510, 5927544), (3591, 5793840), (3640, 5715846), (3705, 5615568), (3714, 5601960), (3780, 5504148), (3888, 5351255), (3952, 5264595), (3990, 5214456), (4095, 5080752), (4104, 5069610), (4212, 4939620), (4333, 4801680), (4368, 4763205), (4446, 4679640), (4536, 4586790), (4560, 4562649), (4617, 4506320), (4680, 4445658), (4788, 4345380), (4860, 4281004), (4914, 4233960), (4940, 4211676), (4952, 4201470), (5040, 4128111), (5130, 4055688), (5187, 4011120), (5265, 3951696), (5320, 3910842), (5460, 3810564), (5571, 3734640), (5616, 3704715), (5670, 3669432), (5928, 3509730), (5985, 3476304), (6156, 3379740), (6190, 3361176), (6318, 3293080), (6384, 3259035), (6480, 3210753), (6552, 3175470), (6669, 3119760), (6804, 3057860), (6840, 3041766), (6916, 3008340), (7020, 2963772), (7182, 2896920), (7280, 2857923), (7371, 2822640), (7410, 2807784), (7428, 2800980), (7560, 2752074), (7695, 2703792), (7980, 2607228), (8047, 2585520), (8190, 2540376), (8208, 2534805), (8424, 2469810), (8505, 2446288), (8645, 2406672), (8666, 2400840), (8892, 2339820), (9072, 2293395), (9234, 2253160), (9285, 2240784), (9360, 2222829), (9576, 2172690), (9720, 2140502), (9828, 2116980), (9880, 2105838), (9904, 2100735), (10260, 2027844), (10374, 2005560), (10530, 1975848), (10640, 1955421), (10773, 1931280), (10920, 1905282), (11115, 1871856), (11142, 1867320), (11340, 1834716), (11761, 1769040), (11856, 1754865), (11970, 1738152), (12285, 1693584), (12312, 1689870), (12380, 1680588), (12636, 1646540), (12999, 1600560), (13104, 1587735), (13338, 1559880), (13608, 1528930), (13680, 1520883), (13832, 1504170), (14040, 1481886), (14364, 1448460), (14742, 1411320), (14820, 1403892), (14856, 1400490), (15120, 1376037), (15390, 1351896), (15561, 1337040), (15795, 1317232), (15960, 1303614), (16094, 1292760), (16380, 1270188), (16713, 1244880), (16848, 1234905), (17010, 1223144), (17290, 1203336), (17332, 1200420), (17784, 1169910), (17955, 1158768), (18468, 1126580), (18570, 1120392), (19152, 1086345), (19440, 1070251), (19656, 1058490), (19760, 1052919), (20007, 1039920), (20520, 1013922), (20748, 1002780), (21060, 987924), (21546, 965640), (21665, 960336), (21840, 952641), (22113, 940880), (22230, 935928), (22284, 933660), (22680, 917358), (23085, 901264), (23522, 884520), (23940, 869076), (24141, 861840), (24570, 846792), (24624, 844935), (24760, 840294), (25272, 823270), (25935, 802224), (25998, 800280), (26676, 779940), (27216, 764465), (27664, 752085), (27855, 746928), (28080, 740943), (28728, 724230), (29484, 705660), (29640, 701946), (29712, 700245), (30780, 675948), (31122, 668520), (31590, 658616), (31920, 651807), (32188, 646380), (32319, 643760), (32760, 635094), (33345, 623952), (33426, 622440), (34020, 611572), (34580, 601668), (34664, 600210), (35283, 589680), (35568, 584955), (35910, 579384), (36855, 564528), (36936, 563290), (37140, 560196), (38997, 533520), (39312, 529245), (40014, 519960), (40235, 517104), (41040, 506961), (41496, 501390), (42120, 493962), (43092, 482820), (43330, 480168), (44226, 470440), (44460, 467964), (44568, 466830), (45360, 458679), (46170, 450632), (46683, 445680), (47044, 442260), (47880, 434538), (48282, 430920), (49140, 423396), (49520, 420147), (50139, 414960), (50544, 411635), (51870, 401112), (51996, 400140), (53352, 389970), (53865, 386256), (55710, 373464), (56329, 369360), (57456, 362115), (58805, 353808), (58968, 352830), (59280, 350973), (60021, 346640), (61560, 337974), (62244, 334260), (63180, 329308), (64376, 323190), (64638, 321880), (64995, 320112), (65520, 317547), (66690, 311976), (66852, 311220), (68040, 305786), (69160, 300834), (69328, 300105), (70566, 294840), (71820, 289692), (72423, 287280), (73710, 282264), (73872, 281645), (74280, 280098), (77805, 267408), (77994, 266760), (80028, 259980), (80470, 258552), (82327, 252720), (82992, 250695), (83565, 248976), (84240, 246981), (86184, 241410), (86660, 240084), (88452, 235220), (88920, 233982), (89136, 233415), (92340, 225316), (93366, 222840), (94088, 221130), (95760, 217269), (96564, 215460), (98280, 211698), (100035, 207984), (100278, 207480), (103740, 200556), (103992, 200070), (105849, 196560), (106704, 194985), (107730, 193128), (110565, 188176), (111420, 186732), (112658, 184680), (116991, 177840), (117610, 176904), (117936, 176415), (120042, 173320), (120705, 172368), (123120, 168987), (124488, 167130), (126360, 164654), (128752, 161595), (129276, 160940), (129990, 160056), (133380, 155988), (133704, 155610), (136080, 152893), (138320, 150417), (140049, 148560), (141132, 147420), (143640, 144846)]