21071664000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 640

約数和(自身を含む): 79709572800

約数和(自身を除く): 58637908800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 71, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 142, 144, 150, 160, 162, 180, 192, 200, 213, 216, 225, 229, 240, 250, 270, 284, 288, 300, 320, 324, 355, 360, 375, 384, 400, 405, 426, 432, 450, 458, 480, 500, 540, 568, 576, 600, 639, 640, 648, 675, 687, 710, 720, 750, 800, 810, 852, 864, 900, 916, 960, 1000, 1065, 1080, 1125, 1136, 1145, 1152, 1200, 1278, 1296, 1350, 1374, 1420, 1440, 1500, 1600, 1620, 1704, 1728, 1775, 1800, 1832, 1917, 1920, 2000, 2025, 2061, 2130, 2160, 2250, 2272, 2290, 2400, 2556, 2592, 2700, 2748, 2840, 2880, 3000, 3195, 3200, 3240, 3375, 3408, 3435, 3456, 3550, 3600, 3664, 3834, 4000, 4050, 4122, 4260, 4320, 4500, 4544, 4580, 4800, 5112, 5184, 5325, 5400, 5496, 5680, 5725, 5751, 5760, 6000, 6183, 6390, 6480, 6750, 6816, 6870, 7100, 7200, 7328, 7668, 8000, 8100, 8244, 8520, 8640, 8875, 9000, 9088, 9160, 9585, 9600, 10125, 10224, 10305, 10368, 10650, 10800, 10992, 11360, 11450, 11502, 12000, 12366, 12780, 12960, 13500, 13632, 13740, 14200, 14400, 14656, 15336, 15975, 16000, 16200, 16259, 16488, 17040, 17175, 17280, 17750, 18000, 18320, 18549, 19170, 20250, 20448, 20610, 21300, 21600, 21984, 22720, 22900, 23004, 24000, 24732, 25560, 25920, 26625, 27000, 27264, 27480, 28400, 28625, 28755, 28800, 29312, 30672, 30915, 31950, 32400, 32518, 32976, 34080, 34350, 35500, 36000, 36640, 37098, 38340, 40500, 40896, 41220, 42600, 43200, 43968, 45440, 45800, 46008, 47925, 48000, 48777, 49464, 51120, 51525, 51840, 53250, 54000, 54960, 56800, 57250, 57510, 61344, 61830, 63900, 64800, 65036, 65952, 68160, 68700, 71000, 72000, 73280, 74196, 76680, 79875, 81000, 81295, 81792, 82440, 85200, 85875, 86400, 87936, 91600, 92016, 92745, 95850, 97554, 98928, 102240, 103050, 106500, 108000, 109920, 113600, 114500, 115020, 122688, 123660, 127800, 129600, 130072, 131904, 136320, 137400, 142000, 143775, 144000, 146331, 146560, 148392, 153360, 154575, 159750, 162000, 162590, 164880, 170400, 171750, 183200, 184032, 185490, 191700, 195108, 197856, 204480, 206100, 213000, 216000, 219840, 227200, 229000, 230040, 239625, 243885, 245376, 247320, 255600, 257625, 259200, 260144, 263808, 274800, 284000, 287550, 292662, 296784, 306720, 309150, 319500, 324000, 325180, 329760, 340800, 343500, 366400, 368064, 370980, 383400, 390216, 395712, 406475, 408960, 412200, 426000, 432000, 438993, 439680, 458000, 460080, 463725, 479250, 487770, 494640, 511200, 515250, 520288, 549600, 568000, 575100, 585324, 593568, 613440, 618300, 639000, 648000, 650360, 659520, 681600, 687000, 718875, 731655, 732800, 736128, 741960, 766800, 772875, 780432, 791424, 812950, 824400, 852000, 877986, 916000, 920160, 927450, 958500, 975540, 989280, 1022400, 1030500, 1040576, 1099200, 1136000, 1150200, 1170648, 1187136, 1219425, 1226880, 1236600, 1278000, 1296000, 1300720, 1316979, 1319040, 1374000, 1437750, 1463310, 1483920, 1533600, 1545750, 1560864, 1625900, 1648800, 1704000, 1755972, 1832000, 1840320, 1854900, 1917000, 1951080, 1978560, 2032375, 2044800, 2061000, 2081152, 2194965, 2198400, 2300400, 2318625, 2341296, 2374272, 2438850, 2473200, 2556000, 2601440, 2633958, 2748000, 2875500, 2926620, 2967840, 3067200, 3091500, 3121728, 3251800, 3297600, 3408000, 3511944, 3658275, 3664000, 3680640, 3709800, 3834000, 3902160, 3957120, 4064750, 4122000, 4389930, 4600800, 4637250, 4682592, 4877700, 4946400, 5112000, 5202880, 5267916, 5496000, 5751000, 5853240, 5935680, 6097125, 6134400, 6183000, 6243456, 6503600, 6584895, 6595200, 7023888, 7316550, 7419600, 7668000, 7804320, 8129500, 8244000, 8779860, 9201600, 9274500, 9365184, 9755400, 9892800, 10224000, 10405760, 10535832, 10974825, 10992000, 11502000, 11706480, 11871360, 12194250, 12366000, 13007200, 13169790, 14047776, 14633100, 14839200, 15336000, 15608640, 16259000, 16488000, 17559720, 18291375, 18403200, 18549000, 18730368, 19510800, 19785600, 21071664, 21949650, 23004000, 23412960, 24388500, 24732000, 26014400, 26339580, 28095552, 29266200, 29678400, 30672000, 31217280, 32518000, 32924475, 32976000, 35119440, 36582750, 37098000, 39021600, 42143328, 43899300, 46008000, 46825920, 48777000, 49464000, 52028800, 52679160, 54874125, 56191104, 58532400, 59356800, 65036000, 65848950, 70238880, 73165500, 74196000, 78043200, 84286656, 87798600, 92016000, 93651840, 97554000, 98928000, 105358320, 109748250, 117064800, 130072000, 131697900, 140477760, 146331000, 148392000, 156086400, 164622375, 168573312, 175597200, 195108000, 210716640, 219496500, 234129600, 260144000, 263395800, 280955520, 292662000, 296784000, 329244750, 351194400, 390216000, 421433280, 438993000, 468259200, 526791600, 585324000, 658489500, 702388800, 780432000, 842866560, 877986000, 1053583200, 1170648000, 1316979000, 1404777600, 1755972000, 2107166400, 2341296000, 2633958000, 3511944000, 4214332800, 5267916000, 7023888000, 10535832000, 21071664000]

約数ペア:

[(1, 21071664000), (2, 10535832000), (3, 7023888000), (4, 5267916000), (5, 4214332800), (6, 3511944000), (8, 2633958000), (9, 2341296000), (10, 2107166400), (12, 1755972000), (15, 1404777600), (16, 1316979000), (18, 1170648000), (20, 1053583200), (24, 877986000), (25, 842866560), (27, 780432000), (30, 702388800), (32, 658489500), (36, 585324000), (40, 526791600), (45, 468259200), (48, 438993000), (50, 421433280), (54, 390216000), (60, 351194400), (64, 329244750), (71, 296784000), (72, 292662000), (75, 280955520), (80, 263395800), (81, 260144000), (90, 234129600), (96, 219496500), (100, 210716640), (108, 195108000), (120, 175597200), (125, 168573312), (128, 164622375), (135, 156086400), (142, 148392000), (144, 146331000), (150, 140477760), (160, 131697900), (162, 130072000), (180, 117064800), (192, 109748250), (200, 105358320), (213, 98928000), (216, 97554000), (225, 93651840), (229, 92016000), (240, 87798600), (250, 84286656), (270, 78043200), (284, 74196000), (288, 73165500), (300, 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10974825), (2000, 10535832), (2025, 10405760), (2061, 10224000), (2130, 9892800), (2160, 9755400), (2250, 9365184), (2272, 9274500), (2290, 9201600), (2400, 8779860), (2556, 8244000), (2592, 8129500), (2700, 7804320), (2748, 7668000), (2840, 7419600), (2880, 7316550), (3000, 7023888), (3195, 6595200), (3200, 6584895), (3240, 6503600), (3375, 6243456), (3408, 6183000), (3435, 6134400), (3456, 6097125), (3550, 5935680), (3600, 5853240), (3664, 5751000), (3834, 5496000), (4000, 5267916), (4050, 5202880), (4122, 5112000), (4260, 4946400), (4320, 4877700), (4500, 4682592), (4544, 4637250), (4580, 4600800), (4800, 4389930), (5112, 4122000), (5184, 4064750), (5325, 3957120), (5400, 3902160), (5496, 3834000), (5680, 3709800), (5725, 3680640), (5751, 3664000), (5760, 3658275), (6000, 3511944), (6183, 3408000), (6390, 3297600), (6480, 3251800), (6750, 3121728), (6816, 3091500), (6870, 3067200), (7100, 2967840), (7200, 2926620), (7328, 2875500), (7668, 2748000), (8000, 2633958), (8100, 2601440), (8244, 2556000), (8520, 2473200), (8640, 2438850), (8875, 2374272), (9000, 2341296), (9088, 2318625), (9160, 2300400), (9585, 2198400), (9600, 2194965), (10125, 2081152), (10224, 2061000), (10305, 2044800), (10368, 2032375), (10650, 1978560), (10800, 1951080), (10992, 1917000), (11360, 1854900), (11450, 1840320), (11502, 1832000), (12000, 1755972), (12366, 1704000), (12780, 1648800), (12960, 1625900), (13500, 1560864), (13632, 1545750), (13740, 1533600), (14200, 1483920), (14400, 1463310), (14656, 1437750), (15336, 1374000), (15975, 1319040), (16000, 1316979), (16200, 1300720), (16259, 1296000), (16488, 1278000), (17040, 1236600), (17175, 1226880), (17280, 1219425), (17750, 1187136), (18000, 1170648), (18320, 1150200), (18549, 1136000), (19170, 1099200), (20250, 1040576), (20448, 1030500), (20610, 1022400), (21300, 989280), (21600, 975540), (21984, 958500), (22720, 927450), (22900, 920160), (23004, 916000), (24000, 877986), (24732, 852000), (25560, 824400), (25920, 812950), (26625, 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(81295, 259200), (81792, 257625), (82440, 255600), (85200, 247320), (85875, 245376), (86400, 243885), (87936, 239625), (91600, 230040), (92016, 229000), (92745, 227200), (95850, 219840), (97554, 216000), (98928, 213000), (102240, 206100), (103050, 204480), (106500, 197856), (108000, 195108), (109920, 191700), (113600, 185490), (114500, 184032), (115020, 183200), (122688, 171750), (123660, 170400), (127800, 164880), (129600, 162590), (130072, 162000), (131904, 159750), (136320, 154575), (137400, 153360), (142000, 148392), (143775, 146560), (144000, 146331)]