18981930240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 864

約数和(自身を含む): 85174951680

約数和(自身を除く): 66193021440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 64, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 128, 130, 133, 140, 144, 152, 156, 160, 168, 171, 180, 182, 190, 192, 195, 208, 210, 224, 228, 234, 240, 247, 252, 256, 260, 266, 273, 280, 285, 288, 304, 312, 315, 320, 336, 342, 360, 364, 380, 384, 390, 399, 416, 420, 448, 455, 456, 468, 480, 494, 504, 520, 532, 546, 560, 570, 576, 585, 608, 624, 630, 640, 665, 672, 684, 720, 728, 741, 760, 768, 780, 798, 819, 832, 840, 855, 896, 910, 912, 936, 953, 960, 988, 1008, 1040, 1064, 1092, 1120, 1140, 1152, 1170, 1197, 1216, 1235, 1248, 1260, 1280, 1330, 1344, 1365, 1368, 1440, 1456, 1482, 1520, 1560, 1596, 1638, 1664, 1680, 1710, 1729, 1792, 1820, 1824, 1872, 1906, 1920, 1976, 1995, 2016, 2080, 2128, 2184, 2223, 2240, 2280, 2304, 2340, 2394, 2432, 2470, 2496, 2520, 2660, 2688, 2730, 2736, 2859, 2880, 2912, 2964, 3040, 3120, 3192, 3276, 3328, 3360, 3420, 3458, 3640, 3648, 3705, 3744, 3812, 3840, 3952, 3990, 4032, 4095, 4160, 4256, 4368, 4446, 4480, 4560, 4680, 4765, 4788, 4864, 4940, 4992, 5040, 5187, 5320, 5376, 5460, 5472, 5718, 5760, 5824, 5928, 5985, 6080, 6240, 6384, 6552, 6671, 6720, 6840, 6916, 7280, 7296, 7410, 7488, 7624, 7904, 7980, 8064, 8190, 8320, 8512, 8577, 8645, 8736, 8892, 8960, 9120, 9360, 9530, 9576, 9880, 9984, 10080, 10374, 10640, 10920, 10944, 11115, 11436, 11520, 11648, 11856, 11970, 12160, 12389, 12480, 12768, 13104, 13342, 13440, 13680, 13832, 14295, 14560, 14592, 14820, 14976, 15248, 15561, 15808, 15960, 16128, 16380, 16640, 17024, 17154, 17290, 17472, 17784, 18107, 18240, 18720, 19060, 19152, 19760, 20013, 20160, 20748, 21280, 21840, 21888, 22230, 22872, 23296, 23712, 23940, 24320, 24778, 24960, 25536, 25935, 26208, 26684, 26880, 27360, 27664, 28590, 29120, 29640, 29952, 30496, 31122, 31616, 31920, 32760, 33355, 34048, 34308, 34580, 34944, 35568, 36214, 36480, 37167, 37440, 38120, 38304, 39520, 40026, 40320, 41496, 42560, 42885, 43680, 43776, 44460, 45744, 47424, 47880, 49556, 49920, 51072, 51870, 52416, 53368, 54321, 54720, 55328, 57180, 58240, 59280, 60039, 60992, 61945, 62244, 63232, 63840, 65520, 66710, 68616, 69160, 69888, 71136, 72428, 72960, 74334, 74880, 76240, 76608, 77805, 79040, 80052, 80640, 82992, 85120, 85770, 86723, 87360, 88920, 90535, 91488, 94848, 95760, 99112, 100065, 102144, 103740, 104832, 106736, 108642, 109440, 110656, 111501, 114360, 116480, 118560, 120078, 121984, 123890, 124488, 126749, 127680, 131040, 133420, 137232, 138320, 142272, 144856, 148668, 149760, 152480, 153216, 155610, 158080, 160104, 162963, 165984, 170240, 171540, 173446, 174720, 177840, 181070, 182976, 185835, 189696, 191520, 198224, 200130, 207480, 209664, 213472, 217284, 218880, 221312, 223002, 228720, 235391, 237120, 240156, 243968, 247780, 248976, 253498, 255360, 260169, 262080, 266840, 271605, 274464, 276640, 284544, 289712, 297336, 300195, 304960, 306432, 311220, 316160, 320208, 325926, 331968, 343080, 346892, 349440, 355680, 362140, 365952, 371670, 380247, 383040, 396448, 400260, 414960, 426944, 433615, 434568, 442624, 446004, 457440, 470782, 474240, 480312, 495560, 497952, 506996, 510720, 520338, 524160, 533680, 543210, 548928, 553280, 557505, 569088, 579424, 594672, 600390, 609920, 622440, 633745, 640416, 651852, 663936, 686160, 693784, 706173, 711360, 724280, 731904, 743340, 760494, 766080, 780507, 792896, 800520, 814815, 829920, 853888, 867230, 869136, 892008, 914880, 941564, 948480, 960624, 991120, 995904, 1013992, 1040676, 1048320, 1067360, 1086420, 1097856, 1106560, 1115010, 1140741, 1158848, 1176955, 1189344, 1200780, 1219840, 1244880, 1267490, 1280832, 1300845, 1303704, 1327872, 1372320, 1387568, 1412346, 1422720, 1448560, 1486680, 1520988, 1532160, 1561014, 1585792, 1601040, 1629630, 1647737, 1659840, 1707776, 1734460, 1738272, 1784016, 1829760, 1883128, 1901235, 1921248, 1982240, 1991808, 2027984, 2081352, 2118519, 2134720, 2172840, 2195712, 2213120, 2230020, 2281482, 2317696, 2353910, 2378688, 2401560, 2489760, 2534980, 2561664, 2601690, 2607408, 2744640, 2775136, 2824692, 2845440, 2897120, 2973360, 3041976, 3122028, 3171584, 3202080, 3259260, 3295474, 3319680, 3468920, 3476544, 3530865, 3568032, 3659520, 3766256, 3802470, 3842496, 3902535, 3964480, 3983616, 4055968, 4162704, 4237038, 4269440, 4345680, 4460040, 4562964, 4635392, 4707820, 4757376, 4803120, 4943211, 4979520, 5069960, 5123328, 5203380, 5214816, 5489280, 5550272, 5649384, 5703705, 5794240, 5946720, 6083952, 6244056, 6404160, 6518520, 6590948, 6639360, 6937840, 6953088, 7061730, 7136064, 7532512, 7604940, 7684992, 7805070, 7928960, 8111936, 8238685, 8325408, 8474076, 8538880, 8691360, 8920080, 9125928, 9415640, 9514752, 9606240, 9886422, 9959040, 10139920, 10406760, 10429632, 10592595, 10978560, 11100544, 11298768, 11407410, 11588480, 11893440, 12167904, 12488112, 12808320, 13037040, 13181896, 13875680, 13906176, 14123460, 14272128, 14829633, 15065024, 15209880, 15369984, 15610140, 15857920, 16223872, 16477370, 16650816, 16948152, 17382720, 17840160, 18251856, 18831280, 19212480, 19772844, 19918080, 20279840, 20813520, 20859264, 21185190, 22201088, 22597536, 22814820, 23176960, 23786880, 24335808, 24716055, 24976224, 25616640, 26074080, 26363792, 27751360, 28246920, 28544256, 29659266, 30130048, 30419760, 31220280, 32447744, 32954740, 33301632, 33896304, 34765440, 35680320, 36503712, 37662560, 38424960, 39545688, 40559680, 41627040, 41718528, 42370380, 45195072, 45629640, 47573760, 48671616, 49432110, 49952448, 52148160, 52727584, 55502720, 56493840, 59318532, 60260096, 60839520, 62440560, 65909480, 66603264, 67792608, 69530880, 71360640, 73007424, 74148165, 75325120, 76849920, 79091376, 81119360, 83254080, 84740760, 90390144, 91259280, 97343232, 98864220, 99904896, 104296320, 105455168, 111005440, 112987680, 118637064, 121679040, 124881120, 131818960, 135585216, 142721280, 146014848, 148296330, 150650240, 158182752, 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約数ペア:

[(1, 18981930240), (2, 9490965120), (3, 6327310080), (4, 4745482560), (5, 3796386048), (6, 3163655040), (7, 2711704320), (8, 2372741280), (9, 2109103360), (10, 1898193024), (12, 1581827520), (13, 1460148480), (14, 1355852160), (15, 1265462016), (16, 1186370640), (18, 1054551680), (19, 999048960), (20, 949096512), (21, 903901440), (24, 790913760), (26, 730074240), (28, 677926080), (30, 632731008), (32, 593185320), (35, 542340864), (36, 527275840), (38, 499524480), (39, 486716160), (40, 474548256), (42, 451950720), (45, 421820672), (48, 395456880), (52, 365037120), (56, 338963040), (57, 333016320), (60, 316365504), (63, 301300480), (64, 296592660), (65, 292029696), (70, 271170432), (72, 263637920), (76, 249762240), (78, 243358080), (80, 237274128), (84, 225975360), (90, 210910336), (91, 208592640), (95, 199809792), (96, 197728440), (104, 182518560), (105, 180780288), (112, 169481520), (114, 166508160), (117, 162238720), (120, 158182752), (126, 150650240), (128, 148296330), (130, 146014848), (133, 142721280), (140, 135585216), (144, 131818960), (152, 124881120), (156, 121679040), (160, 118637064), (168, 112987680), (171, 111005440), (180, 105455168), (182, 104296320), (190, 99904896), (192, 98864220), (195, 97343232), (208, 91259280), (210, 90390144), (224, 84740760), (228, 83254080), (234, 81119360), (240, 79091376), (247, 76849920), (252, 75325120), (256, 74148165), (260, 73007424), (266, 71360640), (273, 69530880), (280, 67792608), (285, 66603264), (288, 65909480), (304, 62440560), (312, 60839520), (315, 60260096), (320, 59318532), (336, 56493840), (342, 55502720), (360, 52727584), (364, 52148160), (380, 49952448), (384, 49432110), (390, 48671616), (399, 47573760), (416, 45629640), (420, 45195072), (448, 42370380), (455, 41718528), (456, 41627040), (468, 40559680), (480, 39545688), (494, 38424960), (504, 37662560), (520, 36503712), (532, 35680320), (546, 34765440), (560, 33896304), (570, 33301632), (576, 32954740), (585, 32447744), (608, 31220280), (624, 30419760), (630, 30130048), (640, 29659266), (665, 28544256), (672, 28246920), (684, 27751360), (720, 26363792), (728, 26074080), (741, 25616640), (760, 24976224), (768, 24716055), (780, 24335808), (798, 23786880), (819, 23176960), (832, 22814820), (840, 22597536), (855, 22201088), (896, 21185190), (910, 20859264), (912, 20813520), (936, 20279840), (953, 19918080), (960, 19772844), (988, 19212480), (1008, 18831280), (1040, 18251856), (1064, 17840160), (1092, 17382720), (1120, 16948152), (1140, 16650816), (1152, 16477370), (1170, 16223872), (1197, 15857920), (1216, 15610140), (1235, 15369984), (1248, 15209880), (1260, 15065024), (1280, 14829633), (1330, 14272128), (1344, 14123460), (1365, 13906176), (1368, 13875680), (1440, 13181896), (1456, 13037040), (1482, 12808320), (1520, 12488112), (1560, 12167904), (1596, 11893440), (1638, 11588480), (1664, 11407410), (1680, 11298768), (1710, 11100544), (1729, 10978560), (1792, 10592595), (1820, 10429632), (1824, 10406760), (1872, 10139920), (1906, 9959040), (1920, 9886422), (1976, 9606240), (1995, 9514752), (2016, 9415640), (2080, 9125928), (2128, 8920080), (2184, 8691360), (2223, 8538880), (2240, 8474076), (2280, 8325408), (2304, 8238685), (2340, 8111936), (2394, 7928960), (2432, 7805070), (2470, 7684992), (2496, 7604940), (2520, 7532512), (2660, 7136064), (2688, 7061730), (2730, 6953088), (2736, 6937840), (2859, 6639360), (2880, 6590948), (2912, 6518520), (2964, 6404160), (3040, 6244056), (3120, 6083952), (3192, 5946720), (3276, 5794240), (3328, 5703705), (3360, 5649384), (3420, 5550272), (3458, 5489280), (3640, 5214816), (3648, 5203380), (3705, 5123328), (3744, 5069960), (3812, 4979520), (3840, 4943211), (3952, 4803120), (3990, 4757376), (4032, 4707820), (4095, 4635392), (4160, 4562964), (4256, 4460040), (4368, 4345680), (4446, 4269440), (4480, 4237038), (4560, 4162704), (4680, 4055968), (4765, 3983616), (4788, 3964480), (4864, 3902535), (4940, 3842496), (4992, 3802470), (5040, 3766256), (5187, 3659520), (5320, 3568032), (5376, 3530865), (5460, 3476544), (5472, 3468920), (5718, 3319680), (5760, 3295474), (5824, 3259260), (5928, 3202080), (5985, 3171584), (6080, 3122028), (6240, 3041976), (6384, 2973360), (6552, 2897120), (6671, 2845440), (6720, 2824692), (6840, 2775136), (6916, 2744640), (7280, 2607408), (7296, 2601690), (7410, 2561664), (7488, 2534980), (7624, 2489760), (7904, 2401560), (7980, 2378688), (8064, 2353910), (8190, 2317696), (8320, 2281482), (8512, 2230020), (8577, 2213120), (8645, 2195712), (8736, 2172840), (8892, 2134720), (8960, 2118519), (9120, 2081352), (9360, 2027984), (9530, 1991808), (9576, 1982240), (9880, 1921248), (9984, 1901235), (10080, 1883128), (10374, 1829760), (10640, 1784016), (10920, 1738272), (10944, 1734460), (11115, 1707776), (11436, 1659840), (11520, 1647737), (11648, 1629630), (11856, 1601040), (11970, 1585792), (12160, 1561014), (12389, 1532160), (12480, 1520988), (12768, 1486680), (13104, 1448560), (13342, 1422720), (13440, 1412346), (13680, 1387568), (13832, 1372320), (14295, 1327872), (14560, 1303704), (14592, 1300845), (14820, 1280832), (14976, 1267490), (15248, 1244880), (15561, 1219840), (15808, 1200780), (15960, 1189344), (16128, 1176955), (16380, 1158848), (16640, 1140741), (17024, 1115010), (17154, 1106560), (17290, 1097856), (17472, 1086420), (17784, 1067360), (18107, 1048320), (18240, 1040676), (18720, 1013992), (19060, 995904), (19152, 991120), (19760, 960624), (20013, 948480), (20160, 941564), (20748, 914880), (21280, 892008), (21840, 869136), (21888, 867230), (22230, 853888), (22872, 829920), (23296, 814815), (23712, 800520), (23940, 792896), (24320, 780507), (24778, 766080), (24960, 760494), (25536, 743340), (25935, 731904), (26208, 724280), (26684, 711360), (26880, 706173), (27360, 693784), (27664, 686160), (28590, 663936), (29120, 651852), (29640, 640416), (29952, 633745), (30496, 622440), (31122, 609920), (31616, 600390), (31920, 594672), (32760, 579424), (33355, 569088), (34048, 557505), (34308, 553280), (34580, 548928), (34944, 543210), (35568, 533680), (36214, 524160), (36480, 520338), (37167, 510720), (37440, 506996), (38120, 497952), (38304, 495560), (39520, 480312), (40026, 474240), (40320, 470782), (41496, 457440), (42560, 446004), (42885, 442624), (43680, 434568), (43776, 433615), (44460, 426944), (45744, 414960), (47424, 400260), (47880, 396448), (49556, 383040), (49920, 380247), (51072, 371670), (51870, 365952), (52416, 362140), (53368, 355680), (54321, 349440), (54720, 346892), (55328, 343080), (57180, 331968), (58240, 325926), (59280, 320208), (60039, 316160), (60992, 311220), (61945, 306432), (62244, 304960), (63232, 300195), (63840, 297336), (65520, 289712), (66710, 284544), (68616, 276640), (69160, 274464), (69888, 271605), (71136, 266840), (72428, 262080), (72960, 260169), (74334, 255360), (74880, 253498), (76240, 248976), (76608, 247780), (77805, 243968), (79040, 240156), (80052, 237120), (80640, 235391), (82992, 228720), (85120, 223002), (85770, 221312), (86723, 218880), (87360, 217284), (88920, 213472), (90535, 209664), (91488, 207480), (94848, 200130), (95760, 198224), (99112, 191520), (100065, 189696), (102144, 185835), (103740, 182976), (104832, 181070), (106736, 177840), (108642, 174720), (109440, 173446), (110656, 171540), (111501, 170240), (114360, 165984), (116480, 162963), (118560, 160104), (120078, 158080), (121984, 155610), (123890, 153216), (124488, 152480), (126749, 149760), (127680, 148668), (131040, 144856), (133420, 142272), (137232, 138320)]