21240523920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 960

約数和(自身を含む): 89402849280

約数和(自身を除く): 68162325360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 49, 55, 56, 59, 60, 66, 69, 70, 77, 80, 84, 88, 92, 98, 105, 110, 112, 115, 118, 120, 121, 132, 138, 140, 147, 154, 161, 165, 168, 176, 177, 184, 196, 210, 220, 230, 231, 236, 240, 242, 245, 253, 264, 276, 280, 294, 295, 308, 322, 330, 336, 345, 354, 363, 368, 385, 392, 413, 420, 440, 460, 462, 472, 483, 484, 490, 506, 528, 539, 552, 560, 588, 590, 605, 616, 644, 649, 660, 690, 708, 726, 735, 759, 770, 784, 805, 826, 840, 847, 880, 885, 920, 924, 944, 966, 968, 980, 1012, 1078, 1104, 1127, 1155, 1176, 1180, 1210, 1232, 1239, 1265, 1288, 1298, 1320, 1331, 1357, 1380, 1416, 1452, 1470, 1518, 1540, 1610, 1617, 1652, 1680, 1694, 1770, 1771, 1815, 1840, 1848, 1932, 1936, 1947, 1960, 2024, 2065, 2156, 2254, 2310, 2352, 2360, 2415, 2420, 2478, 2530, 2541, 2576, 2596, 2640, 2662, 2695, 2714, 2760, 2783, 2832, 2891, 2904, 2940, 3036, 3080, 3220, 3234, 3245, 3304, 3381, 3388, 3540, 3542, 3630, 3696, 3795, 3864, 3894, 3920, 3993, 4048, 4071, 4130, 4235, 4312, 4508, 4543, 4620, 4720, 4830, 4840, 4956, 5060, 5082, 5192, 5313, 5324, 5390, 5428, 5520, 5566, 5635, 5782, 5808, 5880, 5929, 6072, 6160, 6195, 6440, 6468, 6490, 6608, 6655, 6762, 6776, 6785, 7080, 7084, 7139, 7260, 7590, 7728, 7788, 7986, 8085, 8142, 8260, 8349, 8470, 8624, 8673, 8855, 9016, 9086, 9240, 9317, 9499, 9660, 9680, 9735, 9912, 10120, 10164, 10384, 10626, 10648, 10780, 10856, 11132, 11270, 11564, 11760, 11858, 12144, 12390, 12397, 12705, 12880, 12936, 12980, 13310, 13524, 13552, 13570, 13629, 13915, 14160, 14168, 14278, 14455, 14520, 14927, 15180, 15576, 15972, 16170, 16284, 16520, 16698, 16905, 16940, 17346, 17710, 17787, 18032, 18172, 18480, 18634, 18998, 19320, 19470, 19481, 19824, 19965, 20240, 20328, 20355, 21252, 21296, 21417, 21560, 21712, 22264, 22540, 22715, 23128, 23716, 24780, 24794, 25410, 25872, 25960, 26565, 26620, 27048, 27140, 27258, 27830, 27951, 28336, 28497, 28556, 28910, 29040, 29645, 29854, 30360, 30613, 31152, 31801, 31944, 32340, 32568, 33040, 33396, 33810, 33880, 34692, 35420, 35574, 35695, 36344, 37191, 37268, 37996, 38640, 38940, 38962, 39930, 40656, 40710, 41745, 42504, 42834, 43120, 43365, 44528, 44781, 45080, 45430, 46256, 46585, 47432, 47495, 49560, 49588, 49973, 50820, 51920, 53130, 53240, 54096, 54280, 54516, 55660, 55902, 56994, 57112, 57820, 58443, 59290, 59708, 60720, 61226, 61985, 63602, 63888, 64680, 65136, 65219, 66493, 66792, 67620, 67760, 68145, 69384, 70840, 71148, 71390, 72688, 74382, 74536, 74635, 75992, 77880, 77924, 78529, 79860, 81420, 83490, 85008, 85668, 86730, 88935, 89562, 90160, 90860, 91839, 93170, 94864, 94990, 95403, 97405, 99120, 99176, 99946, 101640, 104489, 106260, 106480, 107085, 108560, 109032, 111320, 111804, 113988, 114224, 115640, 116886, 118580, 119416, 122452, 123970, 127204, 129360, 130438, 132986, 133584, 135240, 136290, 136367, 138768, 139755, 141680, 142296, 142485, 142780, 148764, 149072, 149270, 149919, 151984, 153065, 155760, 155848, 157058, 159005, 159720, 162840, 164197, 166980, 171336, 173460, 177870, 179124, 181720, 183678, 185955, 186340, 189980, 190806, 194810, 195657, 198352, 199479, 199892, 203280, 208978, 212520, 214170, 214291, 218064, 222640, 223608, 223905, 227976, 231280, 233772, 235587, 237160, 238832, 244904, 247940, 249865, 254408, 260876, 265972, 270480, 272580, 272734, 279510, 284592, 284970, 285560, 292215, 297528, 298540, 299838, 306130, 311696, 313467, 314116, 318010, 319440, 325680, 326095, 328394, 332465, 333960, 342672, 346920, 349811, 355740, 358248, 363440, 367356, 371910, 372680, 379960, 381612, 389620, 391314, 392645, 398958, 399784, 409101, 417956, 425040, 428340, 428582, 447216, 447810, 455952, 459195, 467544, 471174, 474320, 477015, 489808, 492591, 495880, 499730, 508816, 521752, 522445, 531944, 545160, 545468, 549703, 559020, 569940, 571120, 584430, 595056, 597080, 599676, 612260, 626934, 628232, 636020, 642873, 652190, 656788, 664930, 667920, 681835, 693840, 699622, 711480, 716496, 731423, 734712, 743820, 745360, 749595, 759920, 763224, 779240, 782628, 785290, 797916, 799568, 818202, 820985, 835912, 856680, 857164, 895620, 918390, 935088, 942348, 954030, 978285, 985182, 991760, 997395, 999460, 1043504, 1044890, 1049433, 1063888, 1071455, 1090320, 1090936, 1099406, 1118040, 1139880, 1149379, 1168860, 1177935, 1194160, 1199352, 1224520, 1253868, 1256464, 1272040, 1285746, 1304380, 1313576, 1329860, 1363670, 1399244, 1422960, 1462846, 1469424, 1487640, 1499190, 1500037, 1526448, 1558480, 1565256, 1567335, 1570580, 1595832, 1636404, 1641970, 1649109, 1671824, 1713360, 1714328, 1749055, 1791240, 1806167, 1836780, 1884696, 1908060, 1956570, 1970364, 1994790, 1998920, 2045505, 2089780, 2098866, 2142910, 2181872, 2194269, 2198812, 2236080, 2279760, 2298758, 2337720, 2355870, 2398704, 2449040, 2462955, 2507736, 2544080, 2571492, 2608760, 2627152, 2659720, 2727340, 2748515, 2798488, 2925692, 2975280, 2998380, 3000074, 3130512, 3134670, 3141160, 3191664, 3214365, 3272808, 3283940, 3298218, 3428656, 3448137, 3498110, 3582480, 3612334, 3657115, 3673560, 3769392, 3816120, 3847921, 3913140, 3940728, 3989580, 3997840, 4091010, 4179560, 4197732, 4285820, 4388538, 4397624, 4500111, 4597516, 4675440, 4711740, 4925910, 5015472, 5142984, 5217520, 5247165, 5319440, 5418501, 5454680, 5497030, 5596976, 5746895, 5851384, 5996760, 6000148, 6269340, 6282320, 6428730, 6545616, 6567880, 6596436, 6896274, 6996220, 7224668, 7314230, 7347120, 7500185, 7632240, 7695842, 7826280, 7881456, 7979160, 8045653, 8182020, 8245545, 8359120, 8395464, 8571640, 8777076, 8795248, 9000222, 9030835, 9195032, 9423480, 9851820, 10285968, 10494330, 10837002, 10909360, 10971345, 10994060, 11493790, 11543763, 11702768, 11993520, 12000296, 12538680, 12643169, 12857460, 13135760, 13192872, 13792548, 13992440, 14449336, 14628460, 15000370, 15391684, 15652560, 15958320, 16091306, 16364040, 16491090, 16790928, 17143280, 17240685, 17554152, 18000444, 18061670, 18390064, 18846960, 19239605, 19703640, 20988660, 21674004, 21942690, 21988120, 22500555, 22987580, 23087526, 24000592, 24136959, 25077360, 25286338, 25714920, 26385744, 27092505, 27585096, 27984880, 28898672, 29256920, 30000740, 30783368, 32182612, 32728080, 32982180, 34481370, 35108304, 36000888, 36123340, 37929507, 38479210, 39407280, 40228265, 41977320, 43348008, 43885380, 43976240, 45001110, 45975160, 46175052, 48273918, 50572676, 51429840, 54185010, 55170192, 57718815, 58513840, 60001480, 61566736, 63215845, 64365224, 65964360, 68962740, 72001776, 72246680, 75859014, 76958420, 80456530, 83954640, 86696016, 87770760, 88502183, 90002220, 91950320, 92350104, 96547836, 101145352, 108370020, 115437630, 120002960, 120684795, 126431690, 128730448, 131928720, 137925480, 144493360, 151718028, 153916840, 160913060, 175541520, 177004366, 180004440, 184700208, 189647535, 193095672, 202290704, 216740040, 230875260, 241369590, 252863380, 265506549, 275850960, 303436056, 307833680, 321826120, 354008732, 360008880, 379295070, 386191344, 433480080, 442510915, 461750520, 482739180, 505726760, 531013098, 606872112, 643652240, 708017464, 758590140, 885021830, 923501040, 965478360, 1011453520, 1062026196, 1327532745, 1416034928, 1517180280, 1770043660, 1930956720, 2124052392, 2655065490, 3034360560, 3540087320, 4248104784, 5310130980, 7080174640, 10620261960, 21240523920]

約数ペア:

[(1, 21240523920), (2, 10620261960), (3, 7080174640), (4, 5310130980), (5, 4248104784), (6, 3540087320), (7, 3034360560), (8, 2655065490), (10, 2124052392), (11, 1930956720), (12, 1770043660), (14, 1517180280), (15, 1416034928), (16, 1327532745), (20, 1062026196), (21, 1011453520), (22, 965478360), (23, 923501040), (24, 885021830), (28, 758590140), (30, 708017464), (33, 643652240), (35, 606872112), (40, 531013098), (42, 505726760), (44, 482739180), (46, 461750520), (48, 442510915), (49, 433480080), (55, 386191344), (56, 379295070), (59, 360008880), (60, 354008732), (66, 321826120), (69, 307833680), (70, 303436056), (77, 275850960), (80, 265506549), (84, 252863380), (88, 241369590), (92, 230875260), (98, 216740040), (105, 202290704), (110, 193095672), (112, 189647535), (115, 184700208), (118, 180004440), (120, 177004366), (121, 175541520), (132, 160913060), (138, 153916840), (140, 151718028), (147, 144493360), (154, 137925480), (161, 131928720), (165, 128730448), (168, 126431690), (176, 120684795), (177, 120002960), (184, 115437630), (196, 108370020), (210, 101145352), (220, 96547836), (230, 92350104), (231, 91950320), (236, 90002220), (240, 88502183), (242, 87770760), (245, 86696016), (253, 83954640), (264, 80456530), (276, 76958420), (280, 75859014), (294, 72246680), (295, 72001776), (308, 68962740), (322, 65964360), (330, 64365224), (336, 63215845), (345, 61566736), (354, 60001480), (363, 58513840), (368, 57718815), (385, 55170192), (392, 54185010), (413, 51429840), (420, 50572676), (440, 48273918), (460, 46175052), (462, 45975160), (472, 45001110), (483, 43976240), (484, 43885380), (490, 43348008), (506, 41977320), (528, 40228265), (539, 39407280), (552, 38479210), (560, 37929507), (588, 36123340), (590, 36000888), (605, 35108304), (616, 34481370), (644, 32982180), (649, 32728080), (660, 32182612), (690, 30783368), (708, 30000740), (726, 29256920), (735, 28898672), (759, 27984880), (770, 27585096), (784, 27092505), (805, 26385744), (826, 25714920), (840, 25286338), (847, 25077360), (880, 24136959), (885, 24000592), (920, 23087526), (924, 22987580), (944, 22500555), (966, 21988120), (968, 21942690), (980, 21674004), (1012, 20988660), (1078, 19703640), (1104, 19239605), (1127, 18846960), (1155, 18390064), (1176, 18061670), (1180, 18000444), (1210, 17554152), (1232, 17240685), (1239, 17143280), (1265, 16790928), (1288, 16491090), (1298, 16364040), (1320, 16091306), (1331, 15958320), (1357, 15652560), (1380, 15391684), (1416, 15000370), (1452, 14628460), (1470, 14449336), (1518, 13992440), (1540, 13792548), (1610, 13192872), (1617, 13135760), (1652, 12857460), (1680, 12643169), (1694, 12538680), (1770, 12000296), (1771, 11993520), (1815, 11702768), (1840, 11543763), (1848, 11493790), (1932, 10994060), (1936, 10971345), (1947, 10909360), (1960, 10837002), (2024, 10494330), (2065, 10285968), (2156, 9851820), (2254, 9423480), (2310, 9195032), (2352, 9030835), (2360, 9000222), (2415, 8795248), (2420, 8777076), (2478, 8571640), (2530, 8395464), (2541, 8359120), (2576, 8245545), (2596, 8182020), (2640, 8045653), (2662, 7979160), (2695, 7881456), (2714, 7826280), (2760, 7695842), (2783, 7632240), (2832, 7500185), (2891, 7347120), (2904, 7314230), (2940, 7224668), (3036, 6996220), (3080, 6896274), (3220, 6596436), (3234, 6567880), (3245, 6545616), (3304, 6428730), (3381, 6282320), (3388, 6269340), (3540, 6000148), (3542, 5996760), (3630, 5851384), (3696, 5746895), (3795, 5596976), (3864, 5497030), (3894, 5454680), (3920, 5418501), (3993, 5319440), (4048, 5247165), (4071, 5217520), (4130, 5142984), (4235, 5015472), (4312, 4925910), (4508, 4711740), (4543, 4675440), (4620, 4597516), (4720, 4500111), (4830, 4397624), (4840, 4388538), (4956, 4285820), (5060, 4197732), (5082, 4179560), (5192, 4091010), (5313, 3997840), (5324, 3989580), (5390, 3940728), (5428, 3913140), (5520, 3847921), (5566, 3816120), (5635, 3769392), (5782, 3673560), (5808, 3657115), (5880, 3612334), (5929, 3582480), (6072, 3498110), (6160, 3448137), (6195, 3428656), (6440, 3298218), (6468, 3283940), (6490, 3272808), (6608, 3214365), (6655, 3191664), (6762, 3141160), (6776, 3134670), (6785, 3130512), (7080, 3000074), (7084, 2998380), (7139, 2975280), (7260, 2925692), (7590, 2798488), (7728, 2748515), (7788, 2727340), (7986, 2659720), (8085, 2627152), (8142, 2608760), (8260, 2571492), (8349, 2544080), (8470, 2507736), (8624, 2462955), (8673, 2449040), (8855, 2398704), (9016, 2355870), (9086, 2337720), (9240, 2298758), (9317, 2279760), (9499, 2236080), (9660, 2198812), (9680, 2194269), (9735, 2181872), (9912, 2142910), (10120, 2098866), (10164, 2089780), (10384, 2045505), (10626, 1998920), (10648, 1994790), (10780, 1970364), (10856, 1956570), (11132, 1908060), (11270, 1884696), (11564, 1836780), (11760, 1806167), (11858, 1791240), (12144, 1749055), (12390, 1714328), (12397, 1713360), (12705, 1671824), (12880, 1649109), (12936, 1641970), (12980, 1636404), (13310, 1595832), (13524, 1570580), (13552, 1567335), (13570, 1565256), (13629, 1558480), (13915, 1526448), (14160, 1500037), (14168, 1499190), (14278, 1487640), (14455, 1469424), (14520, 1462846), (14927, 1422960), (15180, 1399244), (15576, 1363670), (15972, 1329860), (16170, 1313576), (16284, 1304380), (16520, 1285746), (16698, 1272040), (16905, 1256464), (16940, 1253868), (17346, 1224520), (17710, 1199352), (17787, 1194160), (18032, 1177935), (18172, 1168860), (18480, 1149379), (18634, 1139880), (18998, 1118040), (19320, 1099406), (19470, 1090936), (19481, 1090320), (19824, 1071455), (19965, 1063888), (20240, 1049433), (20328, 1044890), (20355, 1043504), (21252, 999460), (21296, 997395), (21417, 991760), (21560, 985182), (21712, 978285), (22264, 954030), (22540, 942348), (22715, 935088), (23128, 918390), (23716, 895620), (24780, 857164), (24794, 856680), (25410, 835912), (25872, 820985), (25960, 818202), (26565, 799568), (26620, 797916), (27048, 785290), (27140, 782628), (27258, 779240), (27830, 763224), (27951, 759920), (28336, 749595), (28497, 745360), (28556, 743820), (28910, 734712), (29040, 731423), (29645, 716496), (29854, 711480), (30360, 699622), (30613, 693840), (31152, 681835), (31801, 667920), (31944, 664930), (32340, 656788), (32568, 652190), (33040, 642873), (33396, 636020), (33810, 628232), (33880, 626934), (34692, 612260), (35420, 599676), (35574, 597080), (35695, 595056), (36344, 584430), (37191, 571120), (37268, 569940), (37996, 559020), (38640, 549703), (38940, 545468), (38962, 545160), (39930, 531944), (40656, 522445), (40710, 521752), (41745, 508816), (42504, 499730), (42834, 495880), (43120, 492591), (43365, 489808), (44528, 477015), (44781, 474320), (45080, 471174), (45430, 467544), (46256, 459195), (46585, 455952), (47432, 447810), (47495, 447216), (49560, 428582), (49588, 428340), (49973, 425040), (50820, 417956), (51920, 409101), (53130, 399784), (53240, 398958), (54096, 392645), (54280, 391314), (54516, 389620), (55660, 381612), (55902, 379960), (56994, 372680), (57112, 371910), (57820, 367356), (58443, 363440), (59290, 358248), (59708, 355740), (60720, 349811), (61226, 346920), (61985, 342672), (63602, 333960), (63888, 332465), (64680, 328394), (65136, 326095), (65219, 325680), (66493, 319440), (66792, 318010), (67620, 314116), (67760, 313467), (68145, 311696), (69384, 306130), (70840, 299838), (71148, 298540), (71390, 297528), (72688, 292215), (74382, 285560), (74536, 284970), (74635, 284592), (75992, 279510), (77880, 272734), (77924, 272580), (78529, 270480), (79860, 265972), (81420, 260876), (83490, 254408), (85008, 249865), (85668, 247940), (86730, 244904), (88935, 238832), (89562, 237160), (90160, 235587), (90860, 233772), (91839, 231280), (93170, 227976), (94864, 223905), (94990, 223608), (95403, 222640), (97405, 218064), (99120, 214291), (99176, 214170), (99946, 212520), (101640, 208978), (104489, 203280), (106260, 199892), (106480, 199479), (107085, 198352), (108560, 195657), (109032, 194810), (111320, 190806), (111804, 189980), (113988, 186340), (114224, 185955), (115640, 183678), (116886, 181720), (118580, 179124), (119416, 177870), (122452, 173460), (123970, 171336), (127204, 166980), (129360, 164197), (130438, 162840), (132986, 159720), (133584, 159005), (135240, 157058), (136290, 155848), (136367, 155760), (138768, 153065), (139755, 151984), (141680, 149919), (142296, 149270), (142485, 149072), (142780, 148764)]