19987292160

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 896

約数和(自身を含む): 81532293120

約数和(自身を除く): 61545000960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 53, 54, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 106, 108, 110, 120, 124, 128, 132, 135, 144, 155, 159, 160, 165, 176, 180, 186, 192, 198, 212, 216, 220, 240, 248, 256, 264, 265, 270, 279, 288, 297, 310, 318, 320, 330, 341, 352, 360, 372, 384, 396, 424, 432, 440, 465, 477, 480, 495, 496, 512, 528, 530, 540, 558, 576, 583, 594, 620, 636, 640, 660, 682, 704, 720, 744, 768, 792, 795, 837, 848, 864, 880, 930, 954, 960, 990, 992, 1023, 1024, 1056, 1060, 1080, 1116, 1152, 1166, 1188, 1240, 1272, 1280, 1320, 1364, 1395, 1408, 1431, 1440, 1485, 1488, 1536, 1584, 1590, 1643, 1674, 1696, 1705, 1728, 1749, 1760, 1860, 1908, 1920, 1980, 1984, 2046, 2048, 2112, 2120, 2160, 2232, 2304, 2332, 2376, 2385, 2480, 2544, 2560, 2640, 2728, 2790, 2816, 2862, 2880, 2915, 2970, 2976, 3069, 3072, 3168, 3180, 3286, 3348, 3392, 3410, 3456, 3498, 3520, 3720, 3816, 3840, 3960, 3968, 4092, 4096, 4185, 4224, 4240, 4320, 4464, 4608, 4664, 4752, 4770, 4929, 4960, 5088, 5115, 5120, 5247, 5280, 5456, 5580, 5632, 5724, 5760, 5830, 5940, 5952, 6138, 6144, 6336, 6360, 6572, 6696, 6784, 6820, 6912, 6996, 7040, 7155, 7440, 7632, 7680, 7920, 7936, 8184, 8192, 8215, 8370, 8448, 8480, 8640, 8745, 8928, 9207, 9216, 9328, 9504, 9540, 9858, 9920, 10176, 10230, 10240, 10494, 10560, 10912, 11160, 11264, 11448, 11520, 11660, 11880, 11904, 12276, 12288, 12672, 12720, 13144, 13392, 13568, 13640, 13824, 13992, 14080, 14310, 14787, 14880, 15264, 15345, 15360, 15741, 15840, 15872, 16368, 16430, 16740, 16896, 16960, 17280, 17490, 17856, 18073, 18414, 18432, 18656, 19008, 19080, 19716, 19840, 20352, 20460, 20480, 20988, 21120, 21824, 22320, 22528, 22896, 23040, 23320, 23760, 23808, 24552, 24576, 24645, 25344, 25440, 26235, 26288, 26784, 27136, 27280, 27648, 27984, 28160, 28620, 29574, 29760, 30528, 30690, 30720, 31482, 31680, 31744, 32736, 32860, 33480, 33792, 33920, 34560, 34980, 35712, 36146, 36828, 36864, 37312, 38016, 38160, 39432, 39680, 40704, 40920, 40960, 41976, 42240, 43648, 44361, 44640, 45056, 45792, 46035, 46080, 46640, 47520, 47616, 49104, 49290, 50688, 50880, 52470, 52576, 53568, 54219, 54272, 54560, 55296, 55968, 56320, 57240, 59148, 59520, 61056, 61380, 61440, 62964, 63360, 63488, 65472, 65720, 66960, 67584, 67840, 69120, 69960, 71424, 72292, 73656, 73728, 73935, 74624, 76032, 76320, 78705, 78864, 79360, 81408, 81840, 83952, 84480, 87296, 88722, 89280, 90112, 90365, 91584, 92070, 92160, 93280, 95040, 95232, 98208, 98580, 101376, 101760, 104940, 105152, 107136, 108438, 108544, 109120, 110592, 111936, 112640, 114480, 118296, 119040, 122112, 122760, 122880, 125928, 126720, 126976, 130944, 131440, 133920, 135168, 135680, 138240, 139920, 142848, 144584, 147312, 147870, 149248, 152064, 152640, 157410, 157728, 158720, 162657, 162816, 163680, 167904, 168960, 174592, 177444, 178560, 180730, 183168, 184140, 184320, 186560, 190080, 190464, 196416, 197160, 202752, 203520, 209880, 210304, 214272, 216876, 217088, 218240, 221184, 221805, 223872, 225280, 228960, 236592, 238080, 244224, 245520, 251856, 253440, 253952, 261888, 262880, 267840, 270336, 271095, 271360, 276480, 279840, 285696, 289168, 294624, 295740, 298496, 304128, 305280, 314820, 315456, 317440, 325314, 325632, 327360, 335808, 337920, 349184, 354888, 357120, 361460, 366336, 368280, 368640, 373120, 380160, 380928, 392832, 394320, 405504, 407040, 419760, 420608, 428544, 433752, 434176, 436480, 443610, 447744, 450560, 457920, 473184, 476160, 487971, 488448, 491040, 503712, 506880, 523776, 525760, 535680, 542190, 542720, 552960, 559680, 571392, 578336, 589248, 591480, 596992, 608256, 610560, 629640, 630912, 634880, 650628, 651264, 654720, 671616, 675840, 698368, 709776, 714240, 722920, 732672, 736560, 746240, 760320, 761856, 785664, 788640, 811008, 813285, 814080, 839520, 841216, 857088, 867504, 872960, 887220, 895488, 915840, 946368, 952320, 975942, 976896, 982080, 1007424, 1013760, 1047552, 1051520, 1071360, 1084380, 1085440, 1105920, 1119360, 1142784, 1156672, 1178496, 1182960, 1193984, 1216512, 1221120, 1259280, 1261824, 1269760, 1301256, 1302528, 1309440, 1343232, 1351680, 1396736, 1419552, 1428480, 1445840, 1465344, 1473120, 1492480, 1520640, 1571328, 1577280, 1626570, 1628160, 1679040, 1682432, 1714176, 1735008, 1745920, 1774440, 1790976, 1831680, 1892736, 1904640, 1951884, 1953792, 1964160, 2014848, 2027520, 2095104, 2103040, 2142720, 2168760, 2170880, 2238720, 2285568, 2313344, 2356992, 2365920, 2387968, 2433024, 2439855, 2442240, 2518560, 2523648, 2602512, 2618880, 2686464, 2793472, 2839104, 2856960, 2891680, 2930688, 2946240, 2984960, 3041280, 3142656, 3154560, 3253140, 3256320, 3358080, 3364864, 3428352, 3470016, 3491840, 3548880, 3581952, 3663360, 3785472, 3809280, 3903768, 3907584, 3928320, 4029696, 4055040, 4190208, 4206080, 4285440, 4337520, 4477440, 4626688, 4713984, 4731840, 4775936, 4879710, 4884480, 5037120, 5047296, 5205024, 5237760, 5372928, 5678208, 5713920, 5783360, 5861376, 5892480, 5969920, 6082560, 6285312, 6309120, 6506280, 6512640, 6716160, 6729728, 6856704, 6940032, 6983680, 7097760, 7163904, 7326720, 7570944, 7807536, 7856640, 8059392, 8380416, 8412160, 8570880, 8675040, 8954880, 9253376, 9427968, 9463680, 9759420, 9768960, 10074240, 10094592, 10410048, 10475520, 10745856, 11356416, 11427840, 11566720, 11722752, 11784960, 11939840, 12165120, 12570624, 12618240, 13012560, 13432320, 13459456, 13880064, 13967360, 14195520, 14327808, 14653440, 15141888, 15615072, 15713280, 16118784, 16824320, 17141760, 17350080, 17909760, 18506752, 18855936, 18927360, 19518840, 19537920, 20148480, 20189184, 20820096, 20951040, 21491712, 22712832, 23133440, 23569920, 23879680, 25141248, 25236480, 26025120, 26864640, 27760128, 28391040, 29306880, 30283776, 31230144, 31426560, 32237568, 33648640, 34283520, 34700160, 35819520, 37013504, 37711872, 37854720, 39037680, 40296960, 40378368, 41640192, 41902080, 42983424, 45425664, 46266880, 47139840, 50472960, 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約数ペア:

[(1, 19987292160), (2, 9993646080), (3, 6662430720), (4, 4996823040), (5, 3997458432), (6, 3331215360), (8, 2498411520), (9, 2220810240), (10, 1998729216), (11, 1817026560), (12, 1665607680), (15, 1332486144), (16, 1249205760), (18, 1110405120), (20, 999364608), (22, 908513280), (24, 832803840), (27, 740270080), (30, 666243072), (31, 644751360), (32, 624602880), (33, 605675520), (36, 555202560), (40, 499682304), (44, 454256640), (45, 444162048), (48, 416401920), (53, 377118720), (54, 370135040), (55, 363405312), (60, 333121536), (62, 322375680), (64, 312301440), (66, 302837760), (72, 277601280), (80, 249841152), (88, 227128320), (90, 222081024), (93, 214917120), (96, 208200960), (99, 201891840), (106, 188559360), (108, 185067520), (110, 181702656), (120, 166560768), (124, 161187840), (128, 156150720), (132, 151418880), (135, 148054016), (144, 138800640), (155, 128950272), (159, 125706240), (160, 124920576), (165, 121135104), (176, 113564160), (180, 111040512), (186, 107458560), (192, 104100480), (198, 100945920), (212, 94279680), (216, 92533760), (220, 90851328), (240, 83280384), (248, 80593920), (256, 78075360), (264, 75709440), (265, 75423744), (270, 74027008), (279, 71639040), (288, 69400320), (297, 67297280), (310, 64475136), (318, 62853120), (320, 62460288), (330, 60567552), (341, 58613760), (352, 56782080), (360, 55520256), (372, 53729280), (384, 52050240), (396, 50472960), (424, 47139840), (432, 46266880), (440, 45425664), (465, 42983424), (477, 41902080), (480, 41640192), (495, 40378368), (496, 40296960), (512, 39037680), (528, 37854720), (530, 37711872), (540, 37013504), (558, 35819520), (576, 34700160), (583, 34283520), (594, 33648640), (620, 32237568), (636, 31426560), (640, 31230144), (660, 30283776), (682, 29306880), (704, 28391040), (720, 27760128), (744, 26864640), (768, 26025120), (792, 25236480), (795, 25141248), (837, 23879680), (848, 23569920), (864, 23133440), (880, 22712832), (930, 21491712), (954, 20951040), (960, 20820096), (990, 20189184), (992, 20148480), (1023, 19537920), (1024, 19518840), (1056, 18927360), (1060, 18855936), (1080, 18506752), (1116, 17909760), (1152, 17350080), (1166, 17141760), (1188, 16824320), (1240, 16118784), (1272, 15713280), (1280, 15615072), (1320, 15141888), (1364, 14653440), (1395, 14327808), (1408, 14195520), (1431, 13967360), (1440, 13880064), (1485, 13459456), (1488, 13432320), (1536, 13012560), (1584, 12618240), (1590, 12570624), (1643, 12165120), (1674, 11939840), (1696, 11784960), (1705, 11722752), (1728, 11566720), (1749, 11427840), (1760, 11356416), (1860, 10745856), (1908, 10475520), (1920, 10410048), (1980, 10094592), (1984, 10074240), (2046, 9768960), (2048, 9759420), (2112, 9463680), (2120, 9427968), (2160, 9253376), (2232, 8954880), (2304, 8675040), (2332, 8570880), (2376, 8412160), (2385, 8380416), (2480, 8059392), (2544, 7856640), (2560, 7807536), (2640, 7570944), (2728, 7326720), (2790, 7163904), (2816, 7097760), (2862, 6983680), (2880, 6940032), (2915, 6856704), (2970, 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(7920, 2523648), (7936, 2518560), (8184, 2442240), (8192, 2439855), (8215, 2433024), (8370, 2387968), (8448, 2365920), (8480, 2356992), (8640, 2313344), (8745, 2285568), (8928, 2238720), (9207, 2170880), (9216, 2168760), (9328, 2142720), (9504, 2103040), (9540, 2095104), (9858, 2027520), (9920, 2014848), (10176, 1964160), (10230, 1953792), (10240, 1951884), (10494, 1904640), (10560, 1892736), (10912, 1831680), (11160, 1790976), (11264, 1774440), (11448, 1745920), (11520, 1735008), (11660, 1714176), (11880, 1682432), (11904, 1679040), (12276, 1628160), (12288, 1626570), (12672, 1577280), (12720, 1571328), (13144, 1520640), (13392, 1492480), (13568, 1473120), (13640, 1465344), (13824, 1445840), (13992, 1428480), (14080, 1419552), (14310, 1396736), (14787, 1351680), (14880, 1343232), (15264, 1309440), (15345, 1302528), (15360, 1301256), (15741, 1269760), (15840, 1261824), (15872, 1259280), (16368, 1221120), (16430, 1216512), (16740, 1193984), (16896, 1182960), (16960, 1178496), (17280, 1156672), (17490, 1142784), (17856, 1119360), (18073, 1105920), (18414, 1085440), (18432, 1084380), (18656, 1071360), (19008, 1051520), (19080, 1047552), (19716, 1013760), (19840, 1007424), (20352, 982080), (20460, 976896), (20480, 975942), (20988, 952320), (21120, 946368), (21824, 915840), (22320, 895488), (22528, 887220), (22896, 872960), (23040, 867504), (23320, 857088), (23760, 841216), (23808, 839520), (24552, 814080), (24576, 813285), (24645, 811008), (25344, 788640), (25440, 785664), (26235, 761856), (26288, 760320), (26784, 746240), (27136, 736560), (27280, 732672), (27648, 722920), (27984, 714240), (28160, 709776), (28620, 698368), (29574, 675840), (29760, 671616), (30528, 654720), (30690, 651264), (30720, 650628), (31482, 634880), (31680, 630912), (31744, 629640), (32736, 610560), (32860, 608256), (33480, 596992), (33792, 591480), (33920, 589248), (34560, 578336), (34980, 571392), (35712, 559680), (36146, 552960), (36828, 542720), (36864, 542190), (37312, 535680), (38016, 525760), (38160, 523776), (39432, 506880), (39680, 503712), (40704, 491040), (40920, 488448), (40960, 487971), (41976, 476160), (42240, 473184), (43648, 457920), (44361, 450560), (44640, 447744), (45056, 443610), (45792, 436480), (46035, 434176), (46080, 433752), (46640, 428544), (47520, 420608), (47616, 419760), (49104, 407040), (49290, 405504), (50688, 394320), (50880, 392832), (52470, 380928), (52576, 380160), (53568, 373120), (54219, 368640), (54272, 368280), (54560, 366336), (55296, 361460), (55968, 357120), (56320, 354888), (57240, 349184), (59148, 337920), (59520, 335808), (61056, 327360), (61380, 325632), (61440, 325314), (62964, 317440), (63360, 315456), (63488, 314820), (65472, 305280), (65720, 304128), (66960, 298496), (67584, 295740), (67840, 294624), (69120, 289168), (69960, 285696), (71424, 279840), (72292, 276480), (73656, 271360), (73728, 271095), (73935, 270336), (74624, 267840), (76032, 262880), (76320, 261888), (78705, 253952), (78864, 253440), (79360, 251856), (81408, 245520), (81840, 244224), (83952, 238080), (84480, 236592), (87296, 228960), (88722, 225280), (89280, 223872), (90112, 221805), (90365, 221184), (91584, 218240), (92070, 217088), (92160, 216876), (93280, 214272), (95040, 210304), (95232, 209880), (98208, 203520), (98580, 202752), (101376, 197160), (101760, 196416), (104940, 190464), (105152, 190080), (107136, 186560), (108438, 184320), (108544, 184140), (109120, 183168), (110592, 180730), (111936, 178560), (112640, 177444), (114480, 174592), (118296, 168960), (119040, 167904), (122112, 163680), (122760, 162816), (122880, 162657), (125928, 158720), (126720, 157728), (126976, 157410), (130944, 152640), (131440, 152064), (133920, 149248), (135168, 147870), (135680, 147312), (138240, 144584), (139920, 142848)]