21499706880

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 960

約数和(自身を含む): 86866940160

約数和(自身を除く): 65367233280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 64, 68, 72, 76, 80, 81, 85, 90, 95, 96, 102, 107, 108, 114, 120, 128, 135, 136, 144, 152, 153, 160, 162, 170, 171, 180, 190, 192, 204, 214, 216, 228, 240, 243, 255, 256, 270, 272, 285, 288, 304, 306, 320, 321, 323, 324, 340, 342, 360, 380, 384, 405, 408, 428, 432, 456, 459, 480, 486, 510, 512, 513, 535, 540, 544, 570, 576, 608, 612, 640, 642, 646, 648, 680, 684, 720, 760, 765, 768, 810, 816, 855, 856, 864, 912, 918, 960, 963, 969, 972, 1020, 1026, 1070, 1080, 1088, 1140, 1152, 1215, 1216, 1224, 1280, 1284, 1292, 1296, 1360, 1368, 1377, 1440, 1520, 1530, 1536, 1539, 1605, 1615, 1620, 1632, 1710, 1712, 1728, 1819, 1824, 1836, 1920, 1926, 1938, 1944, 2033, 2040, 2052, 2140, 2160, 2176, 2280, 2295, 2304, 2430, 2432, 2448, 2560, 2565, 2568, 2584, 2592, 2720, 2736, 2754, 2880, 2889, 2907, 3040, 3060, 3078, 3210, 3230, 3240, 3264, 3420, 3424, 3456, 3638, 3648, 3672, 3840, 3852, 3876, 3888, 4066, 4080, 4104, 4131, 4280, 4320, 4352, 4560, 4590, 4608, 4617, 4815, 4845, 4860, 4864, 4896, 5130, 5136, 5168, 5184, 5440, 5457, 5472, 5508, 5760, 5778, 5814, 6080, 6099, 6120, 6156, 6420, 6460, 6480, 6528, 6840, 6848, 6885, 6912, 7276, 7296, 7344, 7680, 7695, 7704, 7752, 7776, 8132, 8160, 8208, 8262, 8560, 8640, 8667, 8704, 8721, 9095, 9120, 9180, 9234, 9630, 9690, 9720, 9728, 9792, 10165, 10260, 10272, 10336, 10368, 10880, 10914, 10944, 11016, 11520, 11556, 11628, 12160, 12198, 12240, 12312, 12840, 12920, 12960, 13056, 13680, 13696, 13770, 13824, 14445, 14535, 14552, 14592, 14688, 15390, 15408, 15504, 15552, 16264, 16320, 16371, 16416, 16524, 17120, 17280, 17334, 17442, 18190, 18240, 18297, 18360, 18468, 19260, 19380, 19440, 19584, 20330, 20520, 20544, 20655, 20672, 20736, 21760, 21828, 21888, 22032, 23040, 23085, 23112, 23256, 24320, 24396, 24480, 24624, 25680, 25840, 25920, 26001, 26112, 26163, 27285, 27360, 27392, 27540, 28890, 29070, 29104, 29184, 29376, 30495, 30780, 30816, 31008, 31104, 32528, 32640, 32742, 32832, 33048, 34240, 34560, 34561, 34668, 34884, 36380, 36480, 36594, 36720, 36936, 38520, 38760, 38880, 39168, 40660, 41040, 41088, 41310, 41344, 41472, 43335, 43520, 43605, 43656, 43776, 44064, 46170, 46224, 46512, 48640, 48792, 48960, 49113, 49248, 51360, 51680, 51840, 52002, 52326, 54570, 54720, 54784, 54891, 55080, 57780, 58140, 58208, 58752, 60990, 61560, 61632, 62016, 62208, 65056, 65280, 65484, 65664, 66096, 68480, 69120, 69122, 69336, 69768, 72760, 72960, 73188, 73440, 73872, 77040, 77520, 77760, 78336, 78489, 81320, 81855, 82080, 82176, 82620, 82688, 86670, 87210, 87312, 87552, 88128, 91485, 92340, 92448, 93024, 97584, 97920, 98226, 98496, 102720, 103360, 103680, 103683, 104004, 104652, 109140, 109440, 109782, 110160, 115560, 116280, 116416, 117504, 121980, 123120, 123264, 124032, 124416, 130005, 130112, 130560, 130815, 130968, 131328, 132192, 136960, 138244, 138672, 139536, 145520, 145920, 146376, 146880, 147339, 147744, 154080, 155040, 155520, 156978, 162640, 163710, 164160, 164352, 164673, 165240, 165376, 172805, 173340, 174420, 174624, 176256, 182970, 184680, 184896, 186048, 195168, 195840, 196452, 196992, 205440, 206720, 207360, 207366, 208008, 209304, 218280, 218880, 219564, 220320, 231120, 232560, 232832, 235008, 243960, 245565, 246240, 246528, 248064, 260010, 260224, 261630, 261936, 262656, 264384, 273920, 274455, 276488, 277344, 279072, 291040, 292752, 293760, 294678, 295488, 308160, 310080, 311040, 311049, 313956, 325280, 327420, 328320, 329346, 330480, 345610, 346680, 348840, 349248, 352512, 365940, 369360, 369792, 372096, 390336, 391680, 392445, 392904, 393984, 410880, 413440, 414732, 416016, 418608, 436560, 437760, 439128, 440640, 442017, 462240, 465120, 465664, 487920, 491130, 492480, 493056, 494019, 496128, 518415, 520020, 520448, 523260, 523872, 528768, 548910, 552976, 554688, 558144, 582080, 585504, 587520, 589356, 590976, 616320, 620160, 622080, 622098, 627912, 650560, 654840, 656640, 658692, 660960, 691220, 693360, 697680, 698496, 705024, 731880, 736695, 738720, 739584, 744192, 780672, 784890, 785808, 787968, 821760, 823365, 826880, 829464, 832032, 837216, 873120, 878256, 881280, 884034, 924480, 930240, 931328, 933147, 975840, 982260, 984960, 988038, 1036830, 1040040, 1040896, 1046520, 1047744, 1057536, 1097820, 1105952, 1109376, 1116288, 1164160, 1171008, 1175040, 1178712, 1181952, 1232640, 1240320, 1244196, 1255824, 1301120, 1309680, 1313280, 1317384, 1321920, 1382440, 1386720, 1395360, 1396992, 1463760, 1473390, 1477440, 1479168, 1488384, 1555245, 1561344, 1569780, 1571616, 1646730, 1658928, 1664064, 1674432, 1746240, 1756512, 1762560, 1768068, 1848960, 1860480, 1866294, 1951680, 1964520, 1969920, 1976076, 2073660, 2080080, 2093040, 2095488, 2115072, 2195640, 2210085, 2211904, 2218752, 2232576, 2328320, 2342016, 2357424, 2363904, 2465280, 2470095, 2480640, 2488392, 2511648, 2602240, 2619360, 2634768, 2643840, 2764880, 2773440, 2790720, 2793984, 2799441, 2927520, 2946780, 2954880, 3110490, 3122688, 3139560, 3143232, 3293460, 3317856, 3328128, 3348864, 3492480, 3513024, 3525120, 3536136, 3697920, 3720960, 3732588, 3903360, 3929040, 3939840, 3952152, 4147320, 4160160, 4186080, 4190976, 4391280, 4420170, 4423808, 4437504, 4465152, 4656640, 4665735, 4684032, 4714848, 4940190, 4976784, 5023296, 5204480, 5238720, 5269536, 5287680, 5529760, 5546880, 5581440, 5598882, 5855040, 5893560, 5909760, 6220980, 6279120, 6286464, 6586920, 6635712, 6656256, 6697728, 6984960, 7026048, 7072272, 7395840, 7441920, 7465176, 7806720, 7858080, 7904304, 8294640, 8320320, 8372160, 8381952, 8398323, 8782560, 8840340, 8847616, 9331470, 9368064, 9429696, 9880380, 9953568, 10046592, 10477440, 10539072, 10575360, 11059520, 11093760, 11162880, 11197764, 11710080, 11787120, 11819520, 12441960, 12558240, 12572928, 13173840, 13271424, 13312512, 13395456, 13969920, 13997205, 14052096, 14144544, 14930352, 15613440, 15716160, 15808608, 16589280, 16640640, 16744320, 16796646, 17565120, 17680680, 17695232, 18662940, 18859392, 19760760, 19907136, 20093184, 20954880, 21078144, 22119040, 22187520, 22325760, 22395528, 23420160, 23574240, 24883920, 25116480, 25145856, 26347680, 26542848, 27994410, 28104192, 28289088, 29860704, 31432320, 31617216, 33178560, 33281280, 33488640, 33593292, 35130240, 35361360, 37325880, 37718784, 39521520, 39814272, 40186368, 41909760, 41991615, 42156288, 44238080, 44791056, 46840320, 47148480, 49767840, 50232960, 52695360, 53085696, 55988820, 56578176, 59721408, 62864640, 63234432, 66357120, 66562560, 66977280, 67186584, 70260480, 70722720, 74651760, 75437568, 79043040, 79628544, 83983230, 84312576, 88476160, 89582112, 94296960, 99535680, 100465920, 105390720, 111977640, 113156352, 119442816, 125729280, 126468864, 132714240, 134373168, 140520960, 141445440, 149303520, 158086080, 159257088, 167966460, 179164224, 188593920, 199071360, 200931840, 210781440, 223955280, 226312704, 238885632, 252937728, 265428480, 268746336, 282890880, 298607040, 316172160, 335932920, 358328448, 377187840, 398142720, 421562880, 447910560, 477771264, 537492672, 565781760, 597214080, 632344320, 671865840, 716656896, 796285440, 895821120, 1074985344, 1131563520, 1194428160, 1264688640, 1343731680, 1433313792, 1791642240, 2149970688, 2388856320, 2687463360, 3583284480, 4299941376, 5374926720, 7166568960, 10749853440, 21499706880]

約数ペア:

[(1, 21499706880), (2, 10749853440), (3, 7166568960), (4, 5374926720), (5, 4299941376), (6, 3583284480), (8, 2687463360), (9, 2388856320), (10, 2149970688), (12, 1791642240), (15, 1433313792), (16, 1343731680), (17, 1264688640), (18, 1194428160), (19, 1131563520), (20, 1074985344), (24, 895821120), (27, 796285440), (30, 716656896), (32, 671865840), (34, 632344320), (36, 597214080), (38, 565781760), (40, 537492672), (45, 477771264), (48, 447910560), (51, 421562880), (54, 398142720), (57, 377187840), (60, 358328448), (64, 335932920), (68, 316172160), (72, 298607040), (76, 282890880), (80, 268746336), (81, 265428480), (85, 252937728), (90, 238885632), (95, 226312704), (96, 223955280), (102, 210781440), (107, 200931840), (108, 199071360), (114, 188593920), (120, 179164224), (128, 167966460), (135, 159257088), (136, 158086080), (144, 149303520), (152, 141445440), (153, 140520960), (160, 134373168), (162, 132714240), (170, 126468864), (171, 125729280), (180, 119442816), (190, 113156352), (192, 111977640), (204, 105390720), (214, 100465920), (216, 99535680), (228, 94296960), (240, 89582112), (243, 88476160), (255, 84312576), (256, 83983230), (270, 79628544), (272, 79043040), (285, 75437568), (288, 74651760), (304, 70722720), (306, 70260480), (320, 67186584), (321, 66977280), (323, 66562560), (324, 66357120), (340, 63234432), (342, 62864640), (360, 59721408), (380, 56578176), (384, 55988820), (405, 53085696), (408, 52695360), (428, 50232960), (432, 49767840), (456, 47148480), (459, 46840320), (480, 44791056), (486, 44238080), (510, 42156288), (512, 41991615), (513, 41909760), (535, 40186368), (540, 39814272), (544, 39521520), (570, 37718784), (576, 37325880), (608, 35361360), (612, 35130240), (640, 33593292), (642, 33488640), (646, 33281280), (648, 33178560), (680, 31617216), (684, 31432320), (720, 29860704), (760, 28289088), (765, 28104192), (768, 27994410), (810, 26542848), (816, 26347680), (855, 25145856), (856, 25116480), (864, 24883920), (912, 23574240), (918, 23420160), (960, 22395528), (963, 22325760), (969, 22187520), (972, 22119040), (1020, 21078144), (1026, 20954880), (1070, 20093184), (1080, 19907136), (1088, 19760760), (1140, 18859392), (1152, 18662940), (1215, 17695232), (1216, 17680680), (1224, 17565120), (1280, 16796646), (1284, 16744320), (1292, 16640640), (1296, 16589280), (1360, 15808608), (1368, 15716160), (1377, 15613440), (1440, 14930352), (1520, 14144544), (1530, 14052096), (1536, 13997205), (1539, 13969920), (1605, 13395456), (1615, 13312512), (1620, 13271424), (1632, 13173840), (1710, 12572928), (1712, 12558240), (1728, 12441960), (1819, 11819520), (1824, 11787120), (1836, 11710080), (1920, 11197764), (1926, 11162880), (1938, 11093760), (1944, 11059520), (2033, 10575360), (2040, 10539072), (2052, 10477440), (2140, 10046592), (2160, 9953568), (2176, 9880380), (2280, 9429696), (2295, 9368064), (2304, 9331470), (2430, 8847616), (2432, 8840340), (2448, 8782560), (2560, 8398323), (2565, 8381952), (2568, 8372160), (2584, 8320320), (2592, 8294640), (2720, 7904304), (2736, 7858080), (2754, 7806720), (2880, 7465176), (2889, 7441920), (2907, 7395840), (3040, 7072272), (3060, 7026048), (3078, 6984960), (3210, 6697728), (3230, 6656256), (3240, 6635712), (3264, 6586920), (3420, 6286464), (3424, 6279120), (3456, 6220980), (3638, 5909760), (3648, 5893560), (3672, 5855040), (3840, 5598882), (3852, 5581440), (3876, 5546880), (3888, 5529760), (4066, 5287680), (4080, 5269536), (4104, 5238720), (4131, 5204480), (4280, 5023296), (4320, 4976784), (4352, 4940190), (4560, 4714848), (4590, 4684032), (4608, 4665735), (4617, 4656640), (4815, 4465152), (4845, 4437504), (4860, 4423808), (4864, 4420170), (4896, 4391280), (5130, 4190976), (5136, 4186080), (5168, 4160160), (5184, 4147320), (5440, 3952152), (5457, 3939840), (5472, 3929040), (5508, 3903360), (5760, 3732588), (5778, 3720960), (5814, 3697920), (6080, 3536136), (6099, 3525120), (6120, 3513024), (6156, 3492480), (6420, 3348864), (6460, 3328128), (6480, 3317856), (6528, 3293460), (6840, 3143232), (6848, 3139560), (6885, 3122688), (6912, 3110490), (7276, 2954880), (7296, 2946780), (7344, 2927520), (7680, 2799441), (7695, 2793984), (7704, 2790720), (7752, 2773440), (7776, 2764880), (8132, 2643840), (8160, 2634768), (8208, 2619360), (8262, 2602240), (8560, 2511648), (8640, 2488392), (8667, 2480640), (8704, 2470095), (8721, 2465280), (9095, 2363904), (9120, 2357424), (9180, 2342016), (9234, 2328320), (9630, 2232576), (9690, 2218752), (9720, 2211904), (9728, 2210085), (9792, 2195640), (10165, 2115072), (10260, 2095488), (10272, 2093040), (10336, 2080080), (10368, 2073660), (10880, 1976076), (10914, 1969920), (10944, 1964520), (11016, 1951680), (11520, 1866294), (11556, 1860480), (11628, 1848960), (12160, 1768068), (12198, 1762560), (12240, 1756512), (12312, 1746240), (12840, 1674432), (12920, 1664064), (12960, 1658928), (13056, 1646730), (13680, 1571616), (13696, 1569780), (13770, 1561344), (13824, 1555245), (14445, 1488384), (14535, 1479168), (14552, 1477440), (14592, 1473390), (14688, 1463760), (15390, 1396992), (15408, 1395360), (15504, 1386720), (15552, 1382440), (16264, 1321920), (16320, 1317384), (16371, 1313280), (16416, 1309680), (16524, 1301120), (17120, 1255824), (17280, 1244196), (17334, 1240320), (17442, 1232640), (18190, 1181952), (18240, 1178712), (18297, 1175040), (18360, 1171008), (18468, 1164160), (19260, 1116288), (19380, 1109376), (19440, 1105952), (19584, 1097820), (20330, 1057536), (20520, 1047744), (20544, 1046520), (20655, 1040896), (20672, 1040040), (20736, 1036830), (21760, 988038), (21828, 984960), (21888, 982260), (22032, 975840), (23040, 933147), (23085, 931328), (23112, 930240), (23256, 924480), (24320, 884034), (24396, 881280), (24480, 878256), (24624, 873120), (25680, 837216), (25840, 832032), (25920, 829464), (26001, 826880), (26112, 823365), (26163, 821760), (27285, 787968), (27360, 785808), (27392, 784890), (27540, 780672), (28890, 744192), (29070, 739584), (29104, 738720), (29184, 736695), (29376, 731880), (30495, 705024), (30780, 698496), (30816, 697680), (31008, 693360), (31104, 691220), (32528, 660960), (32640, 658692), (32742, 656640), (32832, 654840), (33048, 650560), (34240, 627912), (34560, 622098), (34561, 622080), (34668, 620160), (34884, 616320), (36380, 590976), (36480, 589356), (36594, 587520), (36720, 585504), (36936, 582080), (38520, 558144), (38760, 554688), (38880, 552976), (39168, 548910), (40660, 528768), (41040, 523872), (41088, 523260), (41310, 520448), (41344, 520020), (41472, 518415), (43335, 496128), (43520, 494019), (43605, 493056), (43656, 492480), (43776, 491130), (44064, 487920), (46170, 465664), (46224, 465120), (46512, 462240), (48640, 442017), (48792, 440640), (48960, 439128), (49113, 437760), (49248, 436560), (51360, 418608), (51680, 416016), (51840, 414732), (52002, 413440), (52326, 410880), (54570, 393984), (54720, 392904), (54784, 392445), (54891, 391680), (55080, 390336), (57780, 372096), (58140, 369792), (58208, 369360), (58752, 365940), (60990, 352512), (61560, 349248), (61632, 348840), (62016, 346680), (62208, 345610), (65056, 330480), (65280, 329346), (65484, 328320), (65664, 327420), (66096, 325280), (68480, 313956), (69120, 311049), (69122, 311040), (69336, 310080), (69768, 308160), (72760, 295488), (72960, 294678), (73188, 293760), (73440, 292752), (73872, 291040), (77040, 279072), (77520, 277344), (77760, 276488), (78336, 274455), (78489, 273920), (81320, 264384), (81855, 262656), (82080, 261936), (82176, 261630), (82620, 260224), (82688, 260010), (86670, 248064), (87210, 246528), (87312, 246240), (87552, 245565), (88128, 243960), (91485, 235008), (92340, 232832), (92448, 232560), (93024, 231120), (97584, 220320), (97920, 219564), (98226, 218880), (98496, 218280), (102720, 209304), (103360, 208008), (103680, 207366), (103683, 207360), (104004, 206720), (104652, 205440), (109140, 196992), (109440, 196452), (109782, 195840), (110160, 195168), (115560, 186048), (116280, 184896), (116416, 184680), (117504, 182970), (121980, 176256), (123120, 174624), (123264, 174420), (124032, 173340), (124416, 172805), (130005, 165376), (130112, 165240), (130560, 164673), (130815, 164352), (130968, 164160), (131328, 163710), (132192, 162640), (136960, 156978), (138244, 155520), (138672, 155040), (139536, 154080), (145520, 147744), (145920, 147339), (146376, 146880)]