21167216000

素因数分解:

$2^7\times 5^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:105

約数の個数: 640

約数和(自身を含む): 66854268000

約数和(自身を除く): 45687052000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 29, 32, 35, 38, 40, 49, 50, 56, 58, 64, 70, 76, 80, 95, 98, 100, 112, 116, 125, 128, 133, 140, 145, 152, 160, 175, 190, 196, 200, 203, 224, 232, 245, 250, 266, 280, 290, 304, 320, 343, 350, 380, 392, 400, 406, 448, 464, 475, 490, 500, 532, 551, 560, 580, 608, 640, 665, 686, 700, 725, 760, 784, 800, 812, 875, 896, 928, 931, 950, 980, 1000, 1015, 1064, 1102, 1120, 1160, 1216, 1225, 1330, 1372, 1400, 1421, 1450, 1520, 1568, 1600, 1624, 1715, 1750, 1856, 1862, 1900, 1960, 2000, 2030, 2128, 2204, 2240, 2320, 2375, 2401, 2432, 2450, 2660, 2744, 2755, 2800, 2842, 2900, 3040, 3136, 3200, 3248, 3325, 3430, 3500, 3625, 3712, 3724, 3800, 3857, 3920, 4000, 4060, 4256, 4408, 4480, 4640, 4655, 4750, 4802, 4900, 5075, 5320, 5488, 5510, 5600, 5684, 5800, 6080, 6125, 6272, 6496, 6517, 6650, 6860, 7000, 7105, 7250, 7448, 7600, 7714, 7840, 8000, 8120, 8512, 8575, 8816, 9280, 9310, 9500, 9604, 9800, 9947, 10150, 10640, 10976, 11020, 11200, 11368, 11600, 12005, 12160, 12250, 12992, 13034, 13300, 13720, 13775, 14000, 14210, 14500, 14896, 15200, 15428, 15680, 16000, 16240, 16625, 17024, 17150, 17632, 18560, 18620, 19000, 19208, 19285, 19600, 19894, 20300, 21280, 21952, 22040, 22400, 22736, 23200, 23275, 24010, 24500, 25375, 25984, 26068, 26600, 26999, 27440, 27550, 28000, 28420, 29000, 29792, 30400, 30856, 31360, 32480, 32585, 33250, 34300, 35264, 35525, 37240, 38000, 38416, 38570, 39200, 39788, 40600, 42560, 42875, 43904, 44080, 45472, 45619, 46400, 46550, 48020, 49000, 49735, 50750, 52136, 53200, 53998, 54880, 55100, 56000, 56840, 58000, 59584, 60025, 60800, 61712, 64960, 65170, 66500, 68600, 68875, 69629, 70528, 71050, 74480, 76000, 76832, 77140, 78400, 79576, 81200, 85120, 85750, 88160, 90944, 91238, 92800, 93100, 96040, 96425, 98000, 99470, 101500, 104272, 106400, 107996, 109760, 110200, 112000, 113680, 116000, 116375, 119168, 120050, 123424, 129920, 130340, 133000, 134995, 137200, 137750, 139258, 142100, 148960, 152000, 153664, 154280, 156800, 159152, 162400, 162925, 171500, 176320, 177625, 181888, 182476, 186200, 188993, 192080, 192850, 196000, 198940, 203000, 208544, 212800, 215992, 219520, 220400, 227360, 228095, 232000, 232750, 240100, 246848, 248675, 260680, 266000, 269990, 274400, 275500, 278516, 284200, 297920, 300125, 304000, 307328, 308560, 318304, 324800, 325850, 343000, 348145, 352640, 355250, 364952, 372400, 377986, 384160, 385700, 392000, 397880, 406000, 417088, 425600, 431984, 440800, 454720, 456190, 464000, 465500, 480200, 482125, 493696, 497350, 521360, 532000, 539980, 548800, 551000, 557032, 568400, 595840, 600250, 617120, 636608, 649600, 651700, 674975, 686000, 696290, 710500, 729904, 744800, 755972, 768320, 771400, 784000, 795760, 812000, 814625, 834176, 863968, 881600, 909440, 912380, 931000, 944965, 960400, 964250, 994700, 1042720, 1064000, 1079960, 1097600, 1102000, 1114064, 1136800, 1140475, 1200500, 1234240, 1243375, 1273216, 1303400, 1322951, 1349950, 1372000, 1392580, 1421000, 1459808, 1489600, 1511944, 1536640, 1542800, 1591520, 1624000, 1629250, 1727936, 1740725, 1763200, 1824760, 1862000, 1889930, 1920800, 1928500, 1989400, 2085440, 2128000, 2159920, 2204000, 2228128, 2273600, 2280950, 2401000, 2468480, 2486750, 2606800, 2645902, 2699900, 2744000, 2785160, 2842000, 2919616, 2979200, 3023888, 3085600, 3183040, 3248000, 3258500, 3374875, 3455872, 3481450, 3649520, 3724000, 3779860, 3841600, 3857000, 3978800, 4170880, 4319840, 4408000, 4456256, 4547200, 4561900, 4724825, 4802000, 4973500, 5213600, 5291804, 5399800, 5488000, 5570320, 5684000, 5702375, 5839232, 6047776, 6171200, 6366080, 6517000, 6614755, 6749750, 6962900, 7299040, 7448000, 7559720, 7683200, 7714000, 7957600, 8639680, 8703625, 8816000, 8912512, 9123800, 9449650, 9604000, 9947000, 10427200, 10583608, 10799600, 11140640, 11368000, 11404750, 12095552, 12342400, 13034000, 13229510, 13499500, 13925800, 14598080, 14896000, 15119440, 15428000, 15915200, 17279360, 17407250, 18247600, 18899300, 19208000, 19894000, 20854400, 21167216, 21599200, 22281280, 22736000, 22809500, 23624125, 24191104, 26068000, 26459020, 26999000, 27851600, 29196160, 30238880, 30856000, 31830400, 33073775, 34814500, 36495200, 37798600, 38416000, 39788000, 42334432, 43198400, 44562560, 45619000, 47248250, 52136000, 52918040, 53998000, 55703200, 60477760, 61712000, 66147550, 69629000, 72990400, 75597200, 79576000, 84668864, 86396800, 91238000, 94496500, 104272000, 105836080, 107996000, 111406400, 120955520, 132295100, 139258000, 145980800, 151194400, 159152000, 165368875, 169337728, 182476000, 188993000, 211672160, 215992000, 222812800, 264590200, 278516000, 302388800, 330737750, 364952000, 377986000, 423344320, 431984000, 529180400, 557032000, 604777600, 661475500, 729904000, 755972000, 846688640, 1058360800, 1114064000, 1322951000, 1511944000, 2116721600, 2645902000, 3023888000, 4233443200, 5291804000, 10583608000, 21167216000]

約数ペア:

[(1, 21167216000), (2, 10583608000), (4, 5291804000), (5, 4233443200), (7, 3023888000), (8, 2645902000), (10, 2116721600), (14, 1511944000), (16, 1322951000), (19, 1114064000), (20, 1058360800), (25, 846688640), (28, 755972000), (29, 729904000), (32, 661475500), (35, 604777600), (38, 557032000), (40, 529180400), (49, 431984000), (50, 423344320), (56, 377986000), (58, 364952000), (64, 330737750), (70, 302388800), (76, 278516000), (80, 264590200), (95, 222812800), (98, 215992000), (100, 211672160), (112, 188993000), (116, 182476000), (125, 169337728), (128, 165368875), (133, 159152000), (140, 151194400), (145, 145980800), (152, 139258000), (160, 132295100), (175, 120955520), (190, 111406400), (196, 107996000), (200, 105836080), (203, 104272000), (224, 94496500), (232, 91238000), (245, 86396800), (250, 84668864), (266, 79576000), (280, 75597200), (290, 72990400), (304, 69629000), (320, 66147550), (343, 61712000), (350, 60477760), (380, 55703200), (392, 53998000), (400, 52918040), (406, 52136000), (448, 47248250), (464, 45619000), (475, 44562560), (490, 43198400), (500, 42334432), (532, 39788000), (551, 38416000), (560, 37798600), (580, 36495200), (608, 34814500), (640, 33073775), (665, 31830400), (686, 30856000), (700, 30238880), (725, 29196160), (760, 27851600), (784, 26999000), (800, 26459020), (812, 26068000), (875, 24191104), (896, 23624125), (928, 22809500), (931, 22736000), (950, 22281280), (980, 21599200), (1000, 21167216), (1015, 20854400), (1064, 19894000), (1102, 19208000), (1120, 18899300), (1160, 18247600), (1216, 17407250), (1225, 17279360), (1330, 15915200), (1372, 15428000), (1400, 15119440), (1421, 14896000), (1450, 14598080), (1520, 13925800), (1568, 13499500), (1600, 13229510), (1624, 13034000), (1715, 12342400), (1750, 12095552), (1856, 11404750), (1862, 11368000), (1900, 11140640), (1960, 10799600), (2000, 10583608), (2030, 10427200), (2128, 9947000), (2204, 9604000), (2240, 9449650), (2320, 9123800), (2375, 8912512), (2401, 8816000), (2432, 8703625), (2450, 8639680), (2660, 7957600), (2744, 7714000), (2755, 7683200), (2800, 7559720), (2842, 7448000), (2900, 7299040), (3040, 6962900), (3136, 6749750), (3200, 6614755), (3248, 6517000), (3325, 6366080), (3430, 6171200), (3500, 6047776), (3625, 5839232), (3712, 5702375), (3724, 5684000), (3800, 5570320), (3857, 5488000), (3920, 5399800), (4000, 5291804), (4060, 5213600), (4256, 4973500), (4408, 4802000), (4480, 4724825), (4640, 4561900), (4655, 4547200), (4750, 4456256), (4802, 4408000), (4900, 4319840), (5075, 4170880), (5320, 3978800), (5488, 3857000), (5510, 3841600), (5600, 3779860), (5684, 3724000), (5800, 3649520), (6080, 3481450), (6125, 3455872), (6272, 3374875), (6496, 3258500), (6517, 3248000), (6650, 3183040), (6860, 3085600), (7000, 3023888), (7105, 2979200), (7250, 2919616), (7448, 2842000), (7600, 2785160), (7714, 2744000), (7840, 2699900), (8000, 2645902), (8120, 2606800), (8512, 2486750), (8575, 2468480), (8816, 2401000), (9280, 2280950), (9310, 2273600), (9500, 2228128), (9604, 2204000), (9800, 2159920), (9947, 2128000), (10150, 2085440), (10640, 1989400), (10976, 1928500), (11020, 1920800), (11200, 1889930), (11368, 1862000), (11600, 1824760), (12005, 1763200), (12160, 1740725), (12250, 1727936), (12992, 1629250), (13034, 1624000), (13300, 1591520), (13720, 1542800), (13775, 1536640), (14000, 1511944), (14210, 1489600), (14500, 1459808), (14896, 1421000), (15200, 1392580), (15428, 1372000), (15680, 1349950), (16000, 1322951), (16240, 1303400), (16625, 1273216), (17024, 1243375), (17150, 1234240), (17632, 1200500), (18560, 1140475), (18620, 1136800), (19000, 1114064), (19208, 1102000), (19285, 1097600), (19600, 1079960), (19894, 1064000), (20300, 1042720), (21280, 994700), (21952, 964250), (22040, 960400), (22400, 944965), (22736, 931000), (23200, 912380), (23275, 909440), (24010, 881600), (24500, 863968), (25375, 834176), (25984, 814625), (26068, 812000), (26600, 795760), (26999, 784000), (27440, 771400), (27550, 768320), (28000, 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(85120, 248675), (85750, 246848), (88160, 240100), (90944, 232750), (91238, 232000), (92800, 228095), (93100, 227360), (96040, 220400), (96425, 219520), (98000, 215992), (99470, 212800), (101500, 208544), (104272, 203000), (106400, 198940), (107996, 196000), (109760, 192850), (110200, 192080), (112000, 188993), (113680, 186200), (116000, 182476), (116375, 181888), (119168, 177625), (120050, 176320), (123424, 171500), (129920, 162925), (130340, 162400), (133000, 159152), (134995, 156800), (137200, 154280), (137750, 153664), (139258, 152000), (142100, 148960)]