18021457440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1409

約数の個数: 576

約数和(自身を含む): 75054470400

約数和(自身を除く): 57033012960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 73, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 146, 152, 160, 168, 171, 180, 190, 210, 219, 224, 228, 240, 252, 266, 280, 285, 288, 292, 304, 315, 336, 342, 360, 365, 380, 399, 420, 438, 456, 480, 504, 511, 532, 560, 570, 584, 608, 630, 657, 665, 672, 684, 720, 730, 760, 798, 840, 855, 876, 912, 1008, 1022, 1064, 1095, 1120, 1140, 1168, 1197, 1260, 1289, 1314, 1330, 1368, 1387, 1440, 1460, 1520, 1533, 1596, 1680, 1710, 1752, 1824, 1995, 2016, 2044, 2128, 2190, 2280, 2336, 2394, 2520, 2555, 2578, 2628, 2660, 2736, 2774, 2920, 3040, 3066, 3192, 3285, 3360, 3420, 3504, 3867, 3990, 4088, 4161, 4256, 4380, 4560, 4599, 4788, 5040, 5110, 5156, 5256, 5320, 5472, 5548, 5840, 5985, 6132, 6384, 6445, 6570, 6840, 6935, 7008, 7665, 7734, 7980, 8176, 8322, 8760, 9023, 9120, 9198, 9576, 9709, 10080, 10220, 10312, 10512, 10640, 11096, 11601, 11680, 11970, 12264, 12483, 12768, 12890, 13140, 13680, 13870, 15330, 15468, 15960, 16352, 16644, 17520, 18046, 18396, 19152, 19335, 19418, 20440, 20624, 20805, 21024, 21280, 22192, 22995, 23202, 23940, 24491, 24528, 24966, 25780, 26280, 27069, 27360, 27740, 29127, 30660, 30936, 31920, 33288, 35040, 36092, 36792, 38304, 38670, 38836, 40880, 41248, 41610, 44384, 45115, 45990, 46404, 47880, 48545, 48982, 49056, 49932, 51560, 52560, 54138, 55480, 58005, 58254, 61320, 61872, 62415, 63840, 66576, 72184, 73473, 73584, 77340, 77672, 81207, 81760, 83220, 87381, 90230, 91980, 92808, 94097, 95760, 97090, 97964, 99864, 103120, 105120, 108276, 110960, 116010, 116508, 122455, 122640, 123744, 124830, 133152, 135345, 144368, 145635, 146946, 147168, 154680, 155344, 162414, 166440, 171437, 174762, 180460, 183960, 185616, 188194, 191520, 194180, 195928, 199728, 206240, 216552, 220419, 221920, 232020, 233016, 244910, 245280, 249660, 270690, 282291, 288736, 291270, 293892, 309360, 310688, 324828, 332880, 342874, 349524, 360920, 367365, 367920, 371232, 376388, 388360, 391856, 399456, 406035, 433104, 436905, 440838, 464040, 466032, 470485, 489820, 499320, 514311, 541380, 564582, 582540, 587784, 618720, 649656, 658679, 665760, 685748, 699048, 721840, 734730, 735840, 752776, 776720, 783712, 812070, 846873, 857185, 866208, 873810, 881676, 928080, 932064, 940970, 979640, 998640, 1028622, 1082760, 1102095, 1129164, 1165080, 1175568, 1299312, 1317358, 1371496, 1398096, 1411455, 1443680, 1469460, 1505552, 1542933, 1553440, 1624140, 1693746, 1714370, 1747620, 1763352, 1787843, 1856160, 1881940, 1959280, 1976037, 1997280, 2057244, 2165520, 2204190, 2258328, 2330160, 2351136, 2571555, 2598624, 2634716, 2742992, 2796192, 2822910, 2938920, 3011104, 3085866, 3248280, 3293395, 3387492, 3428740, 3495240, 3526704, 3575686, 3763880, 3918560, 3952074, 4114488, 4234365, 4331040, 4408380, 4516656, 4660320, 5143110, 5269432, 5363529, 5485984, 5645820, 5877840, 5928111, 6171732, 6496560, 6586790, 6774984, 6857480, 6990480, 7053408, 7151372, 7527760, 7714665, 7904148, 8228976, 8468730, 8816760, 8939215, 9033312, 9880185, 10286220, 10538864, 10727058, 11291640, 11755680, 11856222, 12343464, 12514901, 12993120, 13173580, 13549968, 13714960, 13980960, 14302744, 15055520, 15429330, 15808296, 16090587, 16457952, 16937460, 17633520, 17878430, 19760370, 20572440, 21077728, 21454116, 22583280, 23712444, 24686928, 25029802, 26347160, 26817645, 27099936, 27429920, 28605488, 29640555, 30858660, 31616592, 32181174, 33874920, 35267040, 35756860, 37544703, 39520740, 41144880, 42908232, 45166560, 47424888, 49373856, 50059604, 52694320, 53635290, 57210976, 59281110, 61717320, 62574505, 63233184, 64362348, 67749840, 71513720, 75089406, 79041480, 80452935, 82289760, 85816464, 94849776, 100119208, 105388640, 107270580, 112634109, 118562220, 123434640, 125149010, 128724696, 135499680, 143027440, 150178812, 158082960, 160905870, 171632928, 187723515, 189699552, 200238416, 214541160, 225268218, 237124440, 246869280, 250298020, 257449392, 286054880, 300357624, 316165920, 321811740, 375447030, 400476832, 429082320, 450536436, 474248880, 500596040, 514898784, 563170545, 600715248, 643623480, 750894060, 858164640, 901072872, 948497760, 1001192080, 1126341090, 1201430496, 1287246960, 1501788120, 1802145744, 2002384160, 2252682180, 2574493920, 3003576240, 3604291488, 4505364360, 6007152480, 9010728720, 18021457440]

約数ペア:

[(1, 18021457440), (2, 9010728720), (3, 6007152480), (4, 4505364360), (5, 3604291488), (6, 3003576240), (7, 2574493920), (8, 2252682180), (9, 2002384160), (10, 1802145744), (12, 1501788120), (14, 1287246960), (15, 1201430496), (16, 1126341090), (18, 1001192080), (19, 948497760), (20, 901072872), (21, 858164640), (24, 750894060), (28, 643623480), (30, 600715248), (32, 563170545), (35, 514898784), (36, 500596040), (38, 474248880), (40, 450536436), (42, 429082320), (45, 400476832), (48, 375447030), (56, 321811740), (57, 316165920), (60, 300357624), (63, 286054880), (70, 257449392), (72, 250298020), (73, 246869280), (76, 237124440), (80, 225268218), (84, 214541160), (90, 200238416), (95, 189699552), (96, 187723515), (105, 171632928), (112, 160905870), (114, 158082960), (120, 150178812), (126, 143027440), (133, 135499680), (140, 128724696), (144, 125149010), (146, 123434640), (152, 118562220), (160, 112634109), (168, 107270580), (171, 105388640), (180, 100119208), (190, 94849776), (210, 85816464), (219, 82289760), (224, 80452935), (228, 79041480), (240, 75089406), (252, 71513720), (266, 67749840), (280, 64362348), (285, 63233184), (288, 62574505), (292, 61717320), (304, 59281110), (315, 57210976), (336, 53635290), (342, 52694320), (360, 50059604), (365, 49373856), (380, 47424888), (399, 45166560), (420, 42908232), (438, 41144880), (456, 39520740), (480, 37544703), (504, 35756860), (511, 35267040), (532, 33874920), (560, 32181174), (570, 31616592), (584, 30858660), (608, 29640555), (630, 28605488), (657, 27429920), (665, 27099936), (672, 26817645), (684, 26347160), (720, 25029802), (730, 24686928), (760, 23712444), (798, 22583280), (840, 21454116), (855, 21077728), (876, 20572440), (912, 19760370), (1008, 17878430), (1022, 17633520), (1064, 16937460), (1095, 16457952), (1120, 16090587), (1140, 15808296), (1168, 15429330), (1197, 15055520), (1260, 14302744), (1289, 13980960), (1314, 13714960), (1330, 13549968), (1368, 13173580), (1387, 12993120), (1440, 12514901), (1460, 12343464), (1520, 11856222), (1533, 11755680), (1596, 11291640), (1680, 10727058), (1710, 10538864), (1752, 10286220), (1824, 9880185), (1995, 9033312), (2016, 8939215), (2044, 8816760), (2128, 8468730), (2190, 8228976), (2280, 7904148), (2336, 7714665), (2394, 7527760), (2520, 7151372), (2555, 7053408), (2578, 6990480), (2628, 6857480), (2660, 6774984), (2736, 6586790), (2774, 6496560), (2920, 6171732), (3040, 5928111), (3066, 5877840), (3192, 5645820), (3285, 5485984), (3360, 5363529), (3420, 5269432), (3504, 5143110), (3867, 4660320), (3990, 4516656), (4088, 4408380), (4161, 4331040), (4256, 4234365), (4380, 4114488), (4560, 3952074), (4599, 3918560), (4788, 3763880), (5040, 3575686), (5110, 3526704), (5156, 3495240), (5256, 3428740), (5320, 3387492), (5472, 3293395), (5548, 3248280), (5840, 3085866), (5985, 3011104), (6132, 2938920), (6384, 2822910), (6445, 2796192), (6570, 2742992), (6840, 2634716), (6935, 2598624), (7008, 2571555), (7665, 2351136), (7734, 2330160), (7980, 2258328), (8176, 2204190), (8322, 2165520), (8760, 2057244), (9023, 1997280), (9120, 1976037), (9198, 1959280), (9576, 1881940), (9709, 1856160), (10080, 1787843), (10220, 1763352), (10312, 1747620), (10512, 1714370), (10640, 1693746), (11096, 1624140), (11601, 1553440), (11680, 1542933), (11970, 1505552), (12264, 1469460), (12483, 1443680), (12768, 1411455), (12890, 1398096), (13140, 1371496), (13680, 1317358), (13870, 1299312), (15330, 1175568), (15468, 1165080), (15960, 1129164), (16352, 1102095), (16644, 1082760), (17520, 1028622), (18046, 998640), (18396, 979640), (19152, 940970), (19335, 932064), (19418, 928080), (20440, 881676), (20624, 873810), (20805, 866208), (21024, 857185), (21280, 846873), (22192, 812070), (22995, 783712), (23202, 776720), (23940, 752776), (24491, 735840), (24528, 734730), (24966, 721840), (25780, 699048), (26280, 685748), (27069, 665760), (27360, 658679), (27740, 649656), (29127, 618720), (30660, 587784), (30936, 582540), (31920, 564582), (33288, 541380), (35040, 514311), (36092, 499320), (36792, 489820), (38304, 470485), (38670, 466032), (38836, 464040), (40880, 440838), (41248, 436905), (41610, 433104), (44384, 406035), (45115, 399456), (45990, 391856), (46404, 388360), (47880, 376388), (48545, 371232), (48982, 367920), (49056, 367365), (49932, 360920), (51560, 349524), (52560, 342874), (54138, 332880), (55480, 324828), (58005, 310688), (58254, 309360), (61320, 293892), (61872, 291270), (62415, 288736), (63840, 282291), (66576, 270690), (72184, 249660), (73473, 245280), (73584, 244910), (77340, 233016), (77672, 232020), (81207, 221920), (81760, 220419), (83220, 216552), (87381, 206240), (90230, 199728), (91980, 195928), (92808, 194180), (94097, 191520), (95760, 188194), (97090, 185616), (97964, 183960), (99864, 180460), (103120, 174762), (105120, 171437), (108276, 166440), (110960, 162414), (116010, 155344), (116508, 154680), (122455, 147168), (122640, 146946), (123744, 145635), (124830, 144368), (133152, 135345)]