21493027920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 960

約数和(自身を含む): 89951814144

約数和(自身を除く): 68458786224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 48, 51, 52, 56, 60, 61, 65, 68, 70, 73, 78, 80, 84, 85, 91, 102, 104, 105, 112, 119, 120, 122, 130, 136, 140, 146, 156, 168, 169, 170, 182, 183, 195, 204, 208, 210, 219, 221, 238, 240, 244, 255, 260, 272, 273, 280, 292, 305, 312, 336, 338, 340, 357, 364, 365, 366, 390, 408, 420, 427, 438, 442, 455, 476, 488, 507, 510, 511, 520, 546, 560, 584, 595, 610, 624, 663, 676, 680, 714, 728, 730, 732, 780, 793, 816, 840, 845, 854, 876, 884, 910, 915, 949, 952, 976, 1014, 1020, 1022, 1037, 1040, 1092, 1095, 1105, 1168, 1183, 1190, 1220, 1241, 1281, 1326, 1352, 1360, 1365, 1428, 1456, 1460, 1464, 1533, 1547, 1560, 1586, 1680, 1690, 1708, 1752, 1768, 1785, 1820, 1830, 1898, 1904, 2028, 2040, 2044, 2074, 2135, 2184, 2190, 2210, 2366, 2379, 2380, 2440, 2482, 2535, 2555, 2562, 2652, 2704, 2730, 2847, 2856, 2873, 2920, 2928, 3066, 3094, 3111, 3120, 3172, 3315, 3380, 3416, 3504, 3536, 3549, 3570, 3640, 3660, 3723, 3796, 3965, 4056, 4080, 4088, 4148, 4270, 4368, 4380, 4420, 4453, 4641, 4732, 4745, 4758, 4760, 4880, 4964, 5070, 5110, 5124, 5185, 5304, 5460, 5551, 5694, 5712, 5746, 5840, 5915, 6132, 6188, 6205, 6222, 6344, 6405, 6630, 6643, 6760, 6832, 7098, 7140, 7259, 7280, 7320, 7446, 7592, 7665, 7735, 7930, 8112, 8176, 8296, 8540, 8619, 8687, 8760, 8840, 8906, 9282, 9464, 9490, 9516, 9520, 9928, 10140, 10220, 10248, 10309, 10370, 10608, 10920, 11102, 11388, 11492, 11830, 11895, 12264, 12337, 12376, 12410, 12444, 12688, 12810, 13260, 13286, 13359, 13481, 13520, 14196, 14235, 14280, 14365, 14518, 14640, 14892, 15184, 15330, 15470, 15555, 15860, 16133, 16592, 16653, 17080, 17238, 17374, 17520, 17680, 17745, 17812, 18564, 18615, 18928, 18980, 19032, 19856, 19929, 20111, 20280, 20440, 20496, 20618, 20740, 21777, 21840, 22204, 22265, 22776, 22984, 23205, 23660, 23790, 24528, 24674, 24752, 24820, 24888, 25620, 26061, 26520, 26572, 26718, 26962, 27755, 28392, 28470, 28560, 28730, 29036, 29784, 30660, 30927, 30940, 31110, 31171, 31720, 32266, 33215, 33306, 34160, 34476, 34748, 35490, 35624, 36295, 37011, 37128, 37230, 37960, 38064, 39858, 40222, 40443, 40560, 40880, 41236, 41480, 43095, 43435, 43554, 44408, 44530, 45552, 45968, 46410, 47320, 47580, 48399, 49348, 49640, 49776, 51240, 51545, 52122, 53040, 53144, 53436, 53924, 55510, 56784, 56940, 57460, 57889, 58072, 59568, 60333, 61320, 61685, 61854, 61880, 62220, 62342, 63440, 64532, 66430, 66612, 66795, 67405, 68952, 69496, 70980, 71248, 72163, 72590, 74022, 74256, 74460, 75701, 75920, 79716, 80444, 80665, 80886, 82472, 82960, 83265, 86190, 86359, 86870, 87108, 88816, 89060, 92820, 93513, 94367, 94640, 95160, 96798, 98696, 99280, 99645, 100555, 102480, 103090, 104244, 106288, 106872, 107848, 108885, 111020, 112931, 113880, 114920, 115778, 116144, 120666, 122640, 123370, 123708, 123760, 124440, 124684, 129064, 130305, 132860, 133224, 133590, 134810, 137904, 138992, 141960, 144326, 145180, 148044, 148920, 151402, 154635, 155855, 159432, 160888, 161330, 161772, 164944, 166530, 172380, 172718, 173667, 173740, 174216, 175253, 178120, 185055, 185640, 187026, 188734, 190320, 193596, 197392, 199290, 201110, 202215, 206180, 208488, 209729, 213744, 215696, 216489, 217770, 222040, 225862, 227103, 227760, 229840, 231556, 241332, 241995, 246740, 247416, 248880, 249368, 258128, 259077, 260610, 265720, 266448, 267180, 269620, 283101, 283920, 288652, 289445, 290360, 296088, 297840, 301665, 302804, 309270, 311710, 318864, 321776, 322660, 323544, 333060, 338793, 344760, 345436, 347334, 347480, 348432, 350506, 356240, 360815, 370110, 371280, 374052, 377468, 378505, 387192, 398580, 402220, 404430, 405223, 412360, 416976, 419458, 431795, 432978, 435540, 444080, 451724, 454206, 463112, 467565, 471835, 482664, 483990, 493480, 494832, 498736, 518154, 521220, 525759, 529907, 531440, 534360, 539240, 564655, 566202, 577304, 578890, 580720, 592176, 603330, 605608, 618540, 623420, 629187, 645320, 647088, 666120, 677586, 689520, 690872, 694668, 694960, 701012, 721630, 740220, 748104, 752557, 754936, 757010, 774384, 797160, 804440, 808860, 810446, 824720, 838916, 863590, 865956, 868335, 871080, 876265, 903448, 908412, 926224, 935130, 943670, 965328, 967980, 984113, 986960, 1036308, 1042440, 1048645, 1051518, 1059814, 1068720, 1078480, 1082445, 1129310, 1132404, 1135515, 1154608, 1157780, 1206660, 1211216, 1215669, 1226771, 1237080, 1246840, 1258374, 1290640, 1295385, 1332240, 1355172, 1381744, 1389336, 1402024, 1415505, 1443260, 1468103, 1480440, 1496208, 1505114, 1509872, 1514020, 1589721, 1594320, 1608880, 1617720, 1620892, 1677832, 1693965, 1727180, 1731912, 1736670, 1742160, 1752530, 1806896, 1816824, 1870260, 1887340, 1935960, 1968226, 2026115, 2072616, 2084880, 2097290, 2103036, 2119628, 2164890, 2257671, 2258620, 2264808, 2271030, 2315560, 2413320, 2431338, 2453542, 2474160, 2493680, 2516748, 2590770, 2628795, 2649535, 2710344, 2778672, 2804048, 2831010, 2886520, 2936206, 2952339, 2960880, 3010228, 3028040, 3145935, 3179442, 3235440, 3241784, 3355664, 3387930, 3454360, 3463824, 3473340, 3505060, 3633648, 3680313, 3740520, 3762785, 3774680, 3871920, 3936452, 4052230, 4145232, 4194580, 4206072, 4239256, 4329780, 4404309, 4515342, 4517240, 4529616, 4542060, 4631120, 4826640, 4862676, 4907084, 4920565, 5033496, 5181540, 5257590, 5267899, 5299070, 5420688, 5662020, 5773040, 5872412, 5904678, 6020456, 6056080, 6078345, 6133855, 6291870, 6358884, 6483568, 6775860, 6888791, 6908720, 6946680, 7010120, 7340515, 7360626, 7481040, 7525570, 7549360, 7872904, 7948605, 8104460, 8389160, 8412144, 8478512, 8659560, 8808618, 9030684, 9034480, 9084120, 9725352, 9814168, 9841130, 10066992, 10363080, 10515180, 10535798, 10598140, 11288355, 11324040, 11744824, 11809356, 12040912, 12156690, 12267710, 12583740, 12717768, 12793469, 13551720, 13777582, 13893360, 14020240, 14681030, 14721252, 14761695, 15051140, 15745808, 15803697, 15897210, 16208920, 16778320, 17319120, 17617236, 18061368, 18168240, 18401565, 19450704, 19628336, 19682260, 20666373, 20726160, 21030360, 21071596, 21196280, 22021545, 22576710, 22648080, 23489648, 23618712, 24313380, 24535420, 25167480, 25435536, 25586938, 26339495, 27103440, 27555164, 29362060, 29442504, 29523390, 30102280, 31607394, 31794420, 32417840, 34443955, 35234472, 36122736, 36803130, 38380407, 39364520, 41332746, 42060720, 42143192, 42392560, 44043090, 45153420, 47237424, 48626760, 49070840, 50334960, 51173876, 52678990, 55110328, 58724120, 58885008, 59046780, 60204560, 63214788, 63588840, 63967345, 68887910, 70468944, 73606260, 76760814, 78729040, 79018485, 82665492, 84286384, 88086180, 89554283, 90306840, 97253520, 98141680, 102347752, 103331865, 105357980, 110220656, 117448240, 118093560, 126429576, 127177680, 127934690, 137775820, 147212520, 153521628, 158036970, 165330984, 176172360, 179108566, 180613680, 191902035, 204695504, 206663730, 210715960, 236187120, 252859152, 255869380, 268662849, 275551640, 294425040, 307043256, 316073940, 330661968, 352344720, 358217132, 383804070, 413327460, 421431920, 447771415, 511738760, 537325698, 551103280, 614086512, 632147880, 716434264, 767608140, 826654920, 895542830, 1023477520, 1074651396, 1264295760, 1343314245, 1432868528, 1535216280, 1653309840, 1791085660, 2149302792, 2686628490, 3070432560, 3582171320, 4298605584, 5373256980, 7164342640, 10746513960, 21493027920]

約数ペア:

[(1, 21493027920), (2, 10746513960), (3, 7164342640), (4, 5373256980), (5, 4298605584), (6, 3582171320), (7, 3070432560), (8, 2686628490), (10, 2149302792), (12, 1791085660), (13, 1653309840), (14, 1535216280), (15, 1432868528), (16, 1343314245), (17, 1264295760), (20, 1074651396), (21, 1023477520), (24, 895542830), (26, 826654920), (28, 767608140), (30, 716434264), (34, 632147880), (35, 614086512), (39, 551103280), (40, 537325698), (42, 511738760), (48, 447771415), (51, 421431920), (52, 413327460), (56, 383804070), (60, 358217132), (61, 352344720), (65, 330661968), (68, 316073940), (70, 307043256), (73, 294425040), (78, 275551640), (80, 268662849), (84, 255869380), (85, 252859152), (91, 236187120), (102, 210715960), (104, 206663730), (105, 204695504), (112, 191902035), (119, 180613680), (120, 179108566), (122, 176172360), (130, 165330984), (136, 158036970), (140, 153521628), (146, 147212520), (156, 137775820), (168, 127934690), (169, 127177680), (170, 126429576), (182, 118093560), (183, 117448240), (195, 110220656), (204, 105357980), (208, 103331865), (210, 102347752), (219, 98141680), (221, 97253520), (238, 90306840), (240, 89554283), (244, 88086180), (255, 84286384), (260, 82665492), (272, 79018485), (273, 78729040), (280, 76760814), (292, 73606260), (305, 70468944), (312, 68887910), (336, 63967345), (338, 63588840), (340, 63214788), (357, 60204560), (364, 59046780), (365, 58885008), (366, 58724120), (390, 55110328), (408, 52678990), (420, 51173876), (427, 50334960), (438, 49070840), (442, 48626760), (455, 47237424), (476, 45153420), (488, 44043090), (507, 42392560), (510, 42143192), (511, 42060720), (520, 41332746), (546, 39364520), (560, 38380407), (584, 36803130), (595, 36122736), (610, 35234472), (624, 34443955), (663, 32417840), (676, 31794420), (680, 31607394), (714, 30102280), (728, 29523390), (730, 29442504), (732, 29362060), (780, 27555164), (793, 27103440), (816, 26339495), (840, 25586938), (845, 25435536), (854, 25167480), (876, 24535420), (884, 24313380), (910, 23618712), (915, 23489648), (949, 22648080), (952, 22576710), (976, 22021545), (1014, 21196280), (1020, 21071596), (1022, 21030360), (1037, 20726160), (1040, 20666373), (1092, 19682260), (1095, 19628336), (1105, 19450704), (1168, 18401565), (1183, 18168240), (1190, 18061368), (1220, 17617236), (1241, 17319120), (1281, 16778320), (1326, 16208920), (1352, 15897210), (1360, 15803697), (1365, 15745808), (1428, 15051140), (1456, 14761695), (1460, 14721252), (1464, 14681030), (1533, 14020240), (1547, 13893360), (1560, 13777582), (1586, 13551720), (1680, 12793469), (1690, 12717768), (1708, 12583740), (1752, 12267710), (1768, 12156690), (1785, 12040912), (1820, 11809356), (1830, 11744824), (1898, 11324040), (1904, 11288355), (2028, 10598140), (2040, 10535798), (2044, 10515180), (2074, 10363080), (2135, 10066992), (2184, 9841130), (2190, 9814168), (2210, 9725352), (2366, 9084120), (2379, 9034480), (2380, 9030684), (2440, 8808618), (2482, 8659560), (2535, 8478512), (2555, 8412144), (2562, 8389160), (2652, 8104460), (2704, 7948605), (2730, 7872904), (2847, 7549360), (2856, 7525570), (2873, 7481040), (2920, 7360626), (2928, 7340515), (3066, 7010120), (3094, 6946680), (3111, 6908720), (3120, 6888791), (3172, 6775860), (3315, 6483568), (3380, 6358884), (3416, 6291870), (3504, 6133855), (3536, 6078345), (3549, 6056080), (3570, 6020456), (3640, 5904678), (3660, 5872412), (3723, 5773040), (3796, 5662020), (3965, 5420688), (4056, 5299070), (4080, 5267899), (4088, 5257590), (4148, 5181540), (4270, 5033496), (4368, 4920565), (4380, 4907084), (4420, 4862676), (4453, 4826640), (4641, 4631120), (4732, 4542060), (4745, 4529616), (4758, 4517240), (4760, 4515342), (4880, 4404309), (4964, 4329780), (5070, 4239256), (5110, 4206072), (5124, 4194580), (5185, 4145232), (5304, 4052230), (5460, 3936452), (5551, 3871920), (5694, 3774680), (5712, 3762785), (5746, 3740520), (5840, 3680313), (5915, 3633648), (6132, 3505060), (6188, 3473340), (6205, 3463824), (6222, 3454360), (6344, 3387930), (6405, 3355664), (6630, 3241784), (6643, 3235440), (6760, 3179442), (6832, 3145935), (7098, 3028040), (7140, 3010228), (7259, 2960880), (7280, 2952339), (7320, 2936206), (7446, 2886520), (7592, 2831010), (7665, 2804048), (7735, 2778672), (7930, 2710344), (8112, 2649535), (8176, 2628795), (8296, 2590770), (8540, 2516748), (8619, 2493680), (8687, 2474160), (8760, 2453542), (8840, 2431338), (8906, 2413320), (9282, 2315560), (9464, 2271030), (9490, 2264808), (9516, 2258620), (9520, 2257671), (9928, 2164890), (10140, 2119628), (10220, 2103036), (10248, 2097290), (10309, 2084880), (10370, 2072616), (10608, 2026115), (10920, 1968226), (11102, 1935960), (11388, 1887340), (11492, 1870260), (11830, 1816824), (11895, 1806896), (12264, 1752530), (12337, 1742160), (12376, 1736670), (12410, 1731912), (12444, 1727180), (12688, 1693965), (12810, 1677832), (13260, 1620892), (13286, 1617720), (13359, 1608880), (13481, 1594320), (13520, 1589721), (14196, 1514020), (14235, 1509872), (14280, 1505114), (14365, 1496208), (14518, 1480440), (14640, 1468103), (14892, 1443260), (15184, 1415505), (15330, 1402024), (15470, 1389336), (15555, 1381744), (15860, 1355172), (16133, 1332240), (16592, 1295385), (16653, 1290640), (17080, 1258374), (17238, 1246840), (17374, 1237080), (17520, 1226771), (17680, 1215669), (17745, 1211216), (17812, 1206660), (18564, 1157780), (18615, 1154608), (18928, 1135515), (18980, 1132404), (19032, 1129310), (19856, 1082445), (19929, 1078480), (20111, 1068720), (20280, 1059814), (20440, 1051518), (20496, 1048645), (20618, 1042440), (20740, 1036308), (21777, 986960), (21840, 984113), (22204, 967980), (22265, 965328), (22776, 943670), (22984, 935130), (23205, 926224), (23660, 908412), (23790, 903448), (24528, 876265), (24674, 871080), (24752, 868335), (24820, 865956), (24888, 863590), (25620, 838916), (26061, 824720), (26520, 810446), (26572, 808860), (26718, 804440), (26962, 797160), (27755, 774384), (28392, 757010), (28470, 754936), (28560, 752557), (28730, 748104), (29036, 740220), (29784, 721630), (30660, 701012), (30927, 694960), (30940, 694668), (31110, 690872), (31171, 689520), (31720, 677586), (32266, 666120), (33215, 647088), (33306, 645320), (34160, 629187), (34476, 623420), (34748, 618540), (35490, 605608), (35624, 603330), (36295, 592176), (37011, 580720), (37128, 578890), (37230, 577304), (37960, 566202), (38064, 564655), (39858, 539240), (40222, 534360), (40443, 531440), (40560, 529907), (40880, 525759), (41236, 521220), (41480, 518154), (43095, 498736), (43435, 494832), (43554, 493480), (44408, 483990), (44530, 482664), (45552, 471835), (45968, 467565), (46410, 463112), (47320, 454206), (47580, 451724), (48399, 444080), (49348, 435540), (49640, 432978), (49776, 431795), (51240, 419458), (51545, 416976), (52122, 412360), (53040, 405223), (53144, 404430), (53436, 402220), (53924, 398580), (55510, 387192), (56784, 378505), (56940, 377468), (57460, 374052), (57889, 371280), (58072, 370110), (59568, 360815), (60333, 356240), (61320, 350506), (61685, 348432), (61854, 347480), (61880, 347334), (62220, 345436), (62342, 344760), (63440, 338793), (64532, 333060), (66430, 323544), (66612, 322660), (66795, 321776), (67405, 318864), (68952, 311710), (69496, 309270), (70980, 302804), (71248, 301665), (72163, 297840), (72590, 296088), (74022, 290360), (74256, 289445), (74460, 288652), (75701, 283920), (75920, 283101), (79716, 269620), (80444, 267180), (80665, 266448), (80886, 265720), (82472, 260610), (82960, 259077), (83265, 258128), (86190, 249368), (86359, 248880), (86870, 247416), (87108, 246740), (88816, 241995), (89060, 241332), (92820, 231556), (93513, 229840), (94367, 227760), (94640, 227103), (95160, 225862), (96798, 222040), (98696, 217770), (99280, 216489), (99645, 215696), (100555, 213744), (102480, 209729), (103090, 208488), (104244, 206180), (106288, 202215), (106872, 201110), (107848, 199290), (108885, 197392), (111020, 193596), (112931, 190320), (113880, 188734), (114920, 187026), (115778, 185640), (116144, 185055), (120666, 178120), (122640, 175253), (123370, 174216), (123708, 173740), (123760, 173667), (124440, 172718), (124684, 172380), (129064, 166530), (130305, 164944), (132860, 161772), (133224, 161330), (133590, 160888), (134810, 159432), (137904, 155855), (138992, 154635), (141960, 151402), (144326, 148920), (145180, 148044)]