21086011520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:268

約数の個数: 512

約数和(自身を含む): 64110182400

約数和(自身を除く): 43024170880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 61, 62, 64, 70, 76, 80, 95, 112, 122, 124, 128, 131, 133, 140, 152, 155, 160, 190, 217, 224, 244, 248, 262, 266, 280, 304, 305, 310, 320, 380, 427, 434, 448, 488, 496, 524, 532, 560, 589, 608, 610, 620, 640, 655, 665, 760, 854, 868, 896, 917, 976, 992, 1048, 1064, 1085, 1120, 1159, 1178, 1216, 1220, 1240, 1310, 1330, 1520, 1708, 1736, 1834, 1891, 1952, 1984, 2096, 2128, 2135, 2170, 2240, 2318, 2356, 2432, 2440, 2480, 2489, 2620, 2660, 2945, 3040, 3416, 3472, 3668, 3782, 3904, 3968, 4061, 4123, 4192, 4256, 4270, 4340, 4480, 4585, 4636, 4712, 4880, 4960, 4978, 5240, 5320, 5795, 5890, 6080, 6832, 6944, 7336, 7564, 7808, 7991, 8113, 8122, 8246, 8384, 8512, 8540, 8680, 9170, 9272, 9424, 9455, 9760, 9920, 9956, 10480, 10640, 11590, 11780, 12160, 12445, 13237, 13664, 13888, 14672, 15128, 15982, 16226, 16244, 16492, 16768, 17024, 17080, 17360, 17423, 18340, 18544, 18848, 18910, 19520, 19840, 19912, 20305, 20615, 20960, 21280, 23180, 23560, 24890, 26474, 27328, 27776, 28427, 29344, 30256, 31964, 32452, 32488, 32984, 34160, 34720, 34846, 35929, 36680, 37088, 37696, 37820, 39040, 39824, 39955, 40565, 40610, 41230, 41920, 42560, 46360, 47120, 49780, 52948, 54656, 55937, 56854, 58688, 60512, 63928, 64904, 64976, 65968, 66185, 68320, 69440, 69692, 71858, 73360, 74176, 75392, 75640, 77159, 79648, 79910, 81130, 81220, 82460, 83840, 85120, 87115, 92720, 94240, 99560, 105896, 111874, 113708, 117376, 121024, 127856, 129808, 129952, 131936, 132370, 136640, 138880, 139384, 142135, 143716, 146720, 148352, 151280, 151829, 154318, 159296, 159820, 162260, 162440, 164920, 174230, 179645, 185440, 188480, 199120, 211792, 223748, 227416, 242048, 247721, 251503, 255712, 259616, 259904, 263872, 264740, 273280, 278768, 279685, 284270, 287432, 293440, 302560, 303658, 308636, 318592, 319640, 324520, 324880, 329840, 348460, 359290, 370880, 376960, 385795, 398240, 423584, 447496, 454832, 495442, 503006, 511424, 519232, 519808, 527744, 529480, 540113, 557536, 559370, 568540, 574864, 586880, 605120, 607316, 617272, 639280, 649040, 649760, 659680, 696920, 718580, 741760, 759145, 771590, 796480, 847168, 894992, 909664, 990884, 1006012, 1022848, 1038464, 1058960, 1062803, 1080226, 1115072, 1118740, 1137080, 1149728, 1210240, 1214632, 1234544, 1238605, 1257515, 1278560, 1298080, 1299520, 1319360, 1393840, 1437160, 1518290, 1543180, 1592960, 1694336, 1734047, 1789984, 1819328, 1981768, 2012024, 2117920, 2125606, 2160452, 2230144, 2237480, 2274160, 2299456, 2429264, 2469088, 2477210, 2515030, 2557120, 2596160, 2599040, 2638720, 2700565, 2787680, 2874320, 3036580, 3086360, 3468094, 3579968, 3638656, 3963536, 4024048, 4235840, 4251212, 4320904, 4474960, 4548320, 4598912, 4706699, 4858528, 4938176, 4954420, 5030060, 5114240, 5192320, 5314015, 5401130, 5575360, 5748640, 6073160, 6172720, 6936188, 7159936, 7927072, 8048096, 8471680, 8502424, 8641808, 8670235, 8949920, 9096640, 9413398, 9717056, 9876352, 9908840, 10060120, 10628030, 10802260, 11150720, 11497280, 12146320, 12345440, 13872376, 15854144, 16096192, 17004848, 17283616, 17340470, 17899840, 18193280, 18826796, 19434112, 19817680, 20120240, 21256060, 21604520, 22994560, 23533495, 24292640, 24690880, 27744752, 31708288, 32192384, 32946893, 34009696, 34567232, 34680940, 35799680, 37653592, 39635360, 40240480, 42512120, 43209040, 47066990, 48585280, 49381760, 55489504, 65893786, 68019392, 69134464, 69361880, 75307184, 79270720, 80480960, 85024240, 86418080, 94133980, 97170560, 110979008, 131787572, 136038784, 138723760, 150614368, 158541440, 160961920, 164734465, 170048480, 172836160, 188267960, 221958016, 263575144, 277447520, 301228736, 329468930, 340096960, 345672320, 376535920, 527150288, 554895040, 602457472, 658937860, 680193920, 753071840, 1054300576, 1109790080, 1317875720, 1506143680, 2108601152, 2635751440, 3012287360, 4217202304, 5271502880, 10543005760, 21086011520]

約数ペア:

[(1, 21086011520), (2, 10543005760), (4, 5271502880), (5, 4217202304), (7, 3012287360), (8, 2635751440), (10, 2108601152), (14, 1506143680), (16, 1317875720), (19, 1109790080), (20, 1054300576), (28, 753071840), (31, 680193920), (32, 658937860), (35, 602457472), (38, 554895040), (40, 527150288), (56, 376535920), (61, 345672320), (62, 340096960), (64, 329468930), (70, 301228736), (76, 277447520), (80, 263575144), (95, 221958016), (112, 188267960), (122, 172836160), (124, 170048480), (128, 164734465), (131, 160961920), (133, 158541440), (140, 150614368), (152, 138723760), (155, 136038784), (160, 131787572), (190, 110979008), (217, 97170560), (224, 94133980), (244, 86418080), (248, 85024240), (262, 80480960), (266, 79270720), (280, 75307184), (304, 69361880), (305, 69134464), (310, 68019392), (320, 65893786), (380, 55489504), (427, 49381760), (434, 48585280), (448, 47066990), (488, 43209040), (496, 42512120), (524, 40240480), (532, 39635360), (560, 37653592), (589, 35799680), (608, 34680940), (610, 34567232), (620, 34009696), (640, 32946893), (655, 32192384), (665, 31708288), (760, 27744752), (854, 24690880), (868, 24292640), (896, 23533495), (917, 22994560), (976, 21604520), (992, 21256060), (1048, 20120240), (1064, 19817680), (1085, 19434112), (1120, 18826796), (1159, 18193280), (1178, 17899840), (1216, 17340470), (1220, 17283616), (1240, 17004848), (1310, 16096192), (1330, 15854144), (1520, 13872376), (1708, 12345440), (1736, 12146320), (1834, 11497280), (1891, 11150720), (1952, 10802260), (1984, 10628030), (2096, 10060120), (2128, 9908840), (2135, 9876352), (2170, 9717056), (2240, 9413398), (2318, 9096640), (2356, 8949920), (2432, 8670235), (2440, 8641808), (2480, 8502424), (2489, 8471680), (2620, 8048096), (2660, 7927072), (2945, 7159936), (3040, 6936188), (3416, 6172720), (3472, 6073160), (3668, 5748640), (3782, 5575360), (3904, 5401130), (3968, 5314015), (4061, 5192320), (4123, 5114240), (4192, 5030060), (4256, 4954420), (4270, 4938176), (4340, 4858528), (4480, 4706699), (4585, 4598912), (4636, 4548320), (4712, 4474960), (4880, 4320904), (4960, 4251212), (4978, 4235840), (5240, 4024048), (5320, 3963536), (5795, 3638656), (5890, 3579968), (6080, 3468094), (6832, 3086360), (6944, 3036580), (7336, 2874320), (7564, 2787680), (7808, 2700565), (7991, 2638720), (8113, 2599040), (8122, 2596160), (8246, 2557120), (8384, 2515030), (8512, 2477210), (8540, 2469088), (8680, 2429264), (9170, 2299456), (9272, 2274160), (9424, 2237480), (9455, 2230144), (9760, 2160452), (9920, 2125606), (9956, 2117920), (10480, 2012024), (10640, 1981768), (11590, 1819328), (11780, 1789984), (12160, 1734047), (12445, 1694336), (13237, 1592960), (13664, 1543180), (13888, 1518290), (14672, 1437160), (15128, 1393840), (15982, 1319360), (16226, 1299520), (16244, 1298080), (16492, 1278560), (16768, 1257515), (17024, 1238605), (17080, 1234544), (17360, 1214632), (17423, 1210240), (18340, 1149728), (18544, 1137080), (18848, 1118740), (18910, 1115072), (19520, 1080226), (19840, 1062803), (19912, 1058960), (20305, 1038464), (20615, 1022848), (20960, 1006012), (21280, 990884), (23180, 909664), (23560, 894992), (24890, 847168), (26474, 796480), (27328, 771590), (27776, 759145), (28427, 741760), (29344, 718580), (30256, 696920), (31964, 659680), (32452, 649760), (32488, 649040), (32984, 639280), (34160, 617272), (34720, 607316), (34846, 605120), (35929, 586880), (36680, 574864), (37088, 568540), (37696, 559370), (37820, 557536), (39040, 540113), (39824, 529480), (39955, 527744), (40565, 519808), (40610, 519232), (41230, 511424), (41920, 503006), (42560, 495442), (46360, 454832), (47120, 447496), (49780, 423584), (52948, 398240), (54656, 385795), (55937, 376960), (56854, 370880), (58688, 359290), (60512, 348460), (63928, 329840), (64904, 324880), (64976, 324520), (65968, 319640), (66185, 318592), (68320, 308636), (69440, 303658), (69692, 302560), (71858, 293440), (73360, 287432), (74176, 284270), (75392, 279685), (75640, 278768), (77159, 273280), (79648, 264740), (79910, 263872), (81130, 259904), (81220, 259616), (82460, 255712), (83840, 251503), (85120, 247721), (87115, 242048), (92720, 227416), (94240, 223748), (99560, 211792), (105896, 199120), (111874, 188480), (113708, 185440), (117376, 179645), (121024, 174230), (127856, 164920), (129808, 162440), (129952, 162260), (131936, 159820), (132370, 159296), (136640, 154318), (138880, 151829), (139384, 151280), (142135, 148352), (143716, 146720)]