21180846720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 768

約数和(自身を含む): 81578327040

約数和(自身を除く): 60397480320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 31, 32, 33, 34, 40, 44, 48, 51, 55, 60, 62, 64, 66, 68, 80, 85, 88, 93, 96, 102, 110, 120, 121, 124, 128, 132, 136, 155, 160, 165, 170, 173, 176, 186, 187, 192, 204, 220, 240, 242, 248, 255, 264, 272, 310, 320, 330, 340, 341, 346, 352, 363, 372, 374, 384, 408, 440, 465, 480, 484, 496, 510, 519, 527, 528, 544, 561, 605, 620, 640, 660, 680, 682, 692, 704, 726, 744, 748, 816, 865, 880, 930, 935, 960, 968, 992, 1020, 1023, 1038, 1054, 1056, 1088, 1122, 1210, 1240, 1320, 1360, 1364, 1384, 1408, 1452, 1488, 1496, 1581, 1632, 1705, 1730, 1760, 1815, 1860, 1870, 1903, 1920, 1936, 1984, 2040, 2046, 2057, 2076, 2108, 2112, 2176, 2244, 2420, 2480, 2595, 2635, 2640, 2720, 2728, 2768, 2805, 2904, 2941, 2976, 2992, 3162, 3264, 3410, 3460, 3520, 3630, 3720, 3740, 3751, 3806, 3872, 3968, 4080, 4092, 4114, 4152, 4216, 4224, 4488, 4840, 4960, 5115, 5190, 5270, 5280, 5363, 5440, 5456, 5536, 5610, 5709, 5797, 5808, 5882, 5952, 5984, 6171, 6324, 6528, 6820, 6920, 7040, 7260, 7440, 7480, 7502, 7612, 7744, 7905, 8160, 8184, 8228, 8304, 8432, 8823, 8976, 9515, 9680, 9920, 10230, 10285, 10380, 10540, 10560, 10726, 10880, 10912, 11072, 11220, 11253, 11418, 11594, 11616, 11764, 11904, 11968, 12342, 12648, 13640, 13840, 14520, 14705, 14880, 14960, 15004, 15224, 15488, 15810, 16089, 16320, 16368, 16456, 16608, 16864, 17391, 17646, 17952, 18755, 19030, 19360, 19840, 20460, 20570, 20760, 20933, 21080, 21120, 21452, 21824, 22144, 22440, 22506, 22836, 23188, 23232, 23528, 23936, 24684, 25296, 26815, 27280, 27680, 28545, 28985, 29040, 29410, 29760, 29920, 30008, 30448, 30855, 31620, 32178, 32351, 32640, 32736, 32912, 33216, 33728, 34782, 35292, 35904, 37510, 38060, 38720, 40920, 41140, 41520, 41866, 42160, 42904, 43648, 44115, 44880, 45012, 45672, 46376, 46464, 47056, 49368, 50592, 53630, 54560, 55360, 56265, 57090, 57970, 58080, 58820, 58993, 59520, 59840, 60016, 60896, 61710, 62799, 63240, 63767, 64356, 64702, 65472, 65824, 66432, 67456, 69564, 70584, 71808, 75020, 76120, 77440, 80445, 81840, 82280, 83040, 83732, 84320, 85808, 86955, 88230, 89760, 90024, 91171, 91344, 92752, 94112, 97053, 98736, 101184, 104665, 107260, 109120, 110720, 112530, 114180, 115940, 116160, 117640, 117986, 119680, 120032, 121792, 123420, 125598, 126480, 127534, 128712, 129404, 130944, 131648, 139128, 141168, 150040, 152240, 160890, 161755, 163680, 164560, 166080, 167464, 168640, 171616, 173910, 176460, 176979, 179520, 180048, 182342, 182688, 185504, 188224, 191301, 194106, 197472, 202368, 209330, 214520, 218240, 225060, 228360, 231880, 232320, 235280, 235972, 240064, 243584, 246840, 251196, 252960, 255068, 257424, 258808, 263296, 273513, 278256, 282336, 294965, 300080, 304480, 313995, 318835, 321780, 323510, 327360, 329120, 332160, 334928, 337280, 343232, 347820, 352920, 353958, 355861, 359040, 360096, 364684, 365376, 371008, 376448, 382602, 388212, 394944, 418660, 429040, 450120, 455855, 456720, 463760, 470560, 471944, 480128, 485265, 493680, 502392, 505920, 510136, 514848, 517616, 547026, 556512, 564672, 589930, 600160, 608960, 627990, 637670, 643560, 647020, 648923, 654720, 658240, 669856, 686464, 695640, 705840, 707916, 711722, 720192, 729368, 730752, 742016, 765204, 776424, 789888, 837320, 858080, 884895, 900240, 911710, 913440, 927520, 941120, 943888, 956505, 970530, 987360, 1002881, 1004784, 1011840, 1020272, 1029696, 1035232, 1067583, 1094052, 1113024, 1129344, 1179860, 1200320, 1217920, 1255980, 1275340, 1287120, 1294040, 1297846, 1316480, 1339712, 1367565, 1391280, 1411680, 1415832, 1423444, 1440384, 1458736, 1530408, 1552848, 1674640, 1716160, 1769790, 1779305, 1800480, 1823420, 1826880, 1855040, 1882240, 1887776, 1913010, 1941060, 1946769, 1974720, 2005762, 2009568, 2040544, 2059392, 2070464, 2135166, 2188104, 2226048, 2359720, 2400640, 2511960, 2550680, 2574240, 2588080, 2595692, 2679424, 2735130, 2782560, 2823360, 2831664, 2846888, 2917472, 3008643, 3060816, 3105696, 3244615, 3349280, 3432320, 3539580, 3558610, 3600960, 3646840, 3653760, 3710080, 3775552, 3826020, 3882120, 3893538, 3949440, 4011524, 4019136, 4081088, 4140928, 4270332, 4376208, 4719440, 5014405, 5023920, 5101360, 5148480, 5176160, 5191384, 5337915, 5470260, 5565120, 5646720, 5663328, 5693776, 5834944, 6017286, 6121632, 6211392, 6489230, 6698560, 7079160, 7117220, 7201920, 7293680, 7551104, 7652040, 7764240, 7787076, 8023048, 8038272, 8162176, 8540664, 8752416, 9438880, 9733845, 10028810, 10047840, 10202720, 10296960, 10352320, 10382768, 10675830, 10940520, 11031691, 11130240, 11326656, 11387552, 11669888, 12034572, 12243264, 12422784, 12978460, 13397120, 14158320, 14234440, 14587360, 15043215, 15304080, 15528480, 15574152, 16046096, 17081328, 17504832, 18877760, 19467690, 20057620, 20095680, 20405440, 20704640, 20765536, 21351660, 21881040, 22063382, 22653312, 22775104, 24069144, 24486528, 25956920, 28316640, 28468880, 29174720, 30086430, 30608160, 31056960, 31148304, 32092192, 33095073, 34162656, 35009664, 37755520, 38935380, 40115240, 40191360, 40810880, 41531072, 42703320, 43762080, 44126764, 45550208, 48138288, 51913840, 55158455, 56633280, 56937760, 58349440, 60172860, 61216320, 62113920, 62296608, 64184384, 66190146, 68325312, 77870760, 80230480, 83062144, 85406640, 87524160, 88253528, 96276576, 103827680, 110316910, 113266560, 113875520, 120345720, 122432640, 124593216, 128368768, 132380292, 136650624, 155741520, 160460960, 165475365, 170813280, 175048320, 176507056, 192553152, 207655360, 220633820, 227751040, 240691440, 249186432, 264760584, 311483040, 320921920, 330950730, 341626560, 353014112, 385106304, 415310720, 441267640, 481382880, 529521168, 622966080, 641843840, 661901460, 683253120, 706028224, 882535280, 962765760, 1059042336, 1245932160, 1323802920, 1412056448, 1765070560, 1925531520, 2118084672, 2647605840, 3530141120, 4236169344, 5295211680, 7060282240, 10590423360, 21180846720]

約数ペア:

[(1, 21180846720), (2, 10590423360), (3, 7060282240), (4, 5295211680), (5, 4236169344), (6, 3530141120), (8, 2647605840), (10, 2118084672), (11, 1925531520), (12, 1765070560), (15, 1412056448), (16, 1323802920), (17, 1245932160), (20, 1059042336), (22, 962765760), (24, 882535280), (30, 706028224), (31, 683253120), (32, 661901460), (33, 641843840), (34, 622966080), (40, 529521168), (44, 481382880), (48, 441267640), (51, 415310720), (55, 385106304), (60, 353014112), (62, 341626560), (64, 330950730), (66, 320921920), (68, 311483040), (80, 264760584), (85, 249186432), (88, 240691440), (93, 227751040), (96, 220633820), (102, 207655360), (110, 192553152), (120, 176507056), (121, 175048320), (124, 170813280), (128, 165475365), (132, 160460960), (136, 155741520), (155, 136650624), (160, 132380292), (165, 128368768), (170, 124593216), (173, 122432640), (176, 120345720), (186, 113875520), (187, 113266560), (192, 110316910), (204, 103827680), (220, 96276576), (240, 88253528), (242, 87524160), (248, 85406640), (255, 83062144), (264, 80230480), (272, 77870760), (310, 68325312), (320, 66190146), (330, 64184384), (340, 62296608), (341, 62113920), (346, 61216320), (352, 60172860), (363, 58349440), (372, 56937760), (374, 56633280), (384, 55158455), (408, 51913840), (440, 48138288), (465, 45550208), (480, 44126764), (484, 43762080), (496, 42703320), (510, 41531072), (519, 40810880), (527, 40191360), (528, 40115240), (544, 38935380), (561, 37755520), (605, 35009664), (620, 34162656), (640, 33095073), (660, 32092192), (680, 31148304), (682, 31056960), (692, 30608160), (704, 30086430), (726, 29174720), (744, 28468880), (748, 28316640), (816, 25956920), (865, 24486528), (880, 24069144), (930, 22775104), (935, 22653312), (960, 22063382), (968, 21881040), (992, 21351660), (1020, 20765536), (1023, 20704640), (1038, 20405440), (1054, 20095680), (1056, 20057620), (1088, 19467690), (1122, 18877760), (1210, 17504832), (1240, 17081328), (1320, 16046096), (1360, 15574152), (1364, 15528480), (1384, 15304080), (1408, 15043215), (1452, 14587360), (1488, 14234440), (1496, 14158320), (1581, 13397120), (1632, 12978460), (1705, 12422784), (1730, 12243264), (1760, 12034572), (1815, 11669888), (1860, 11387552), (1870, 11326656), (1903, 11130240), (1920, 11031691), (1936, 10940520), (1984, 10675830), (2040, 10382768), (2046, 10352320), (2057, 10296960), (2076, 10202720), (2108, 10047840), (2112, 10028810), (2176, 9733845), (2244, 9438880), (2420, 8752416), (2480, 8540664), (2595, 8162176), (2635, 8038272), (2640, 8023048), (2720, 7787076), (2728, 7764240), (2768, 7652040), (2805, 7551104), (2904, 7293680), (2941, 7201920), (2976, 7117220), (2992, 7079160), (3162, 6698560), (3264, 6489230), (3410, 6211392), (3460, 6121632), (3520, 6017286), (3630, 5834944), (3720, 5693776), (3740, 5663328), (3751, 5646720), (3806, 5565120), (3872, 5470260), (3968, 5337915), (4080, 5191384), (4092, 5176160), (4114, 5148480), (4152, 5101360), (4216, 5023920), (4224, 5014405), (4488, 4719440), (4840, 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(12648, 1674640), (13640, 1552848), (13840, 1530408), (14520, 1458736), (14705, 1440384), (14880, 1423444), (14960, 1415832), (15004, 1411680), (15224, 1391280), (15488, 1367565), (15810, 1339712), (16089, 1316480), (16320, 1297846), (16368, 1294040), (16456, 1287120), (16608, 1275340), (16864, 1255980), (17391, 1217920), (17646, 1200320), (17952, 1179860), (18755, 1129344), (19030, 1113024), (19360, 1094052), (19840, 1067583), (20460, 1035232), (20570, 1029696), (20760, 1020272), (20933, 1011840), (21080, 1004784), (21120, 1002881), (21452, 987360), (21824, 970530), (22144, 956505), (22440, 943888), (22506, 941120), (22836, 927520), (23188, 913440), (23232, 911710), (23528, 900240), (23936, 884895), (24684, 858080), (25296, 837320), (26815, 789888), (27280, 776424), (27680, 765204), (28545, 742016), (28985, 730752), (29040, 729368), (29410, 720192), (29760, 711722), (29920, 707916), (30008, 705840), (30448, 695640), (30855, 686464), (31620, 669856), (32178, 658240), (32351, 654720), (32640, 648923), (32736, 647020), (32912, 643560), (33216, 637670), (33728, 627990), (34782, 608960), (35292, 600160), (35904, 589930), (37510, 564672), (38060, 556512), (38720, 547026), (40920, 517616), (41140, 514848), (41520, 510136), (41866, 505920), (42160, 502392), (42904, 493680), (43648, 485265), (44115, 480128), (44880, 471944), (45012, 470560), (45672, 463760), (46376, 456720), (46464, 455855), (47056, 450120), (49368, 429040), (50592, 418660), (53630, 394944), (54560, 388212), (55360, 382602), (56265, 376448), (57090, 371008), (57970, 365376), (58080, 364684), (58820, 360096), (58993, 359040), (59520, 355861), (59840, 353958), (60016, 352920), (60896, 347820), (61710, 343232), (62799, 337280), (63240, 334928), (63767, 332160), (64356, 329120), (64702, 327360), (65472, 323510), (65824, 321780), (66432, 318835), (67456, 313995), (69564, 304480), (70584, 300080), (71808, 294965), (75020, 282336), (76120, 278256), (77440, 273513), (80445, 263296), (81840, 258808), (82280, 257424), (83040, 255068), (83732, 252960), (84320, 251196), (85808, 246840), (86955, 243584), (88230, 240064), (89760, 235972), (90024, 235280), (91171, 232320), (91344, 231880), (92752, 228360), (94112, 225060), (97053, 218240), (98736, 214520), (101184, 209330), (104665, 202368), (107260, 197472), (109120, 194106), (110720, 191301), (112530, 188224), (114180, 185504), (115940, 182688), (116160, 182342), (117640, 180048), (117986, 179520), (119680, 176979), (120032, 176460), (121792, 173910), (123420, 171616), (125598, 168640), (126480, 167464), (127534, 166080), (128712, 164560), (129404, 163680), (130944, 161755), (131648, 160890), (139128, 152240), (141168, 150040)]