31431751680

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 768

約数和(自身を含む): 124225920000

約数和(自身を除く): 92794168320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 147, 152, 157, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 256, 266, 280, 285, 294, 304, 314, 320, 336, 343, 380, 384, 392, 399, 420, 448, 456, 471, 480, 490, 512, 532, 560, 570, 588, 608, 628, 640, 665, 672, 686, 735, 760, 768, 784, 785, 798, 840, 896, 912, 931, 942, 960, 980, 1024, 1029, 1064, 1099, 1120, 1140, 1176, 1216, 1256, 1280, 1330, 1344, 1372, 1470, 1520, 1536, 1568, 1570, 1596, 1680, 1715, 1792, 1824, 1862, 1884, 1920, 1960, 1995, 2048, 2058, 2128, 2198, 2240, 2280, 2352, 2355, 2432, 2512, 2560, 2660, 2688, 2744, 2793, 2940, 2983, 3040, 3072, 3136, 3140, 3192, 3297, 3360, 3430, 3584, 3648, 3724, 3768, 3840, 3920, 3990, 4116, 4256, 4396, 4480, 4560, 4655, 4704, 4710, 4864, 5024, 5120, 5145, 5320, 5376, 5488, 5495, 5586, 5880, 5966, 6080, 6144, 6272, 6280, 6384, 6517, 6594, 6720, 6860, 7168, 7296, 7448, 7536, 7680, 7693, 7840, 7980, 8232, 8512, 8792, 8949, 8960, 9120, 9310, 9408, 9420, 9728, 10048, 10240, 10290, 10640, 10752, 10976, 10990, 11172, 11760, 11932, 12160, 12544, 12560, 12768, 13034, 13188, 13440, 13720, 13965, 14336, 14592, 14896, 14915, 15072, 15360, 15386, 15680, 15960, 16464, 16485, 17024, 17584, 17898, 17920, 18240, 18620, 18816, 18840, 19456, 19551, 20096, 20580, 20881, 21280, 21504, 21952, 21980, 22344, 23079, 23520, 23864, 24320, 25088, 25120, 25536, 26068, 26376, 26880, 27440, 27930, 29184, 29792, 29830, 30144, 30720, 30772, 31360, 31920, 32585, 32928, 32970, 34048, 35168, 35796, 35840, 36480, 37240, 37632, 37680, 38465, 38912, 39102, 40192, 41160, 41762, 42560, 43008, 43904, 43960, 44688, 44745, 46158, 47040, 47728, 48640, 50176, 50240, 51072, 52136, 52752, 53760, 53851, 54880, 55860, 58368, 59584, 59660, 60288, 61544, 62643, 62720, 63840, 65170, 65856, 65940, 68096, 70336, 71592, 71680, 72960, 74480, 75264, 75360, 76930, 78204, 80384, 82320, 83524, 85120, 87808, 87920, 89376, 89490, 92316, 94080, 95456, 97280, 97755, 100352, 100480, 102144, 104272, 104405, 105504, 107520, 107702, 109760, 111720, 115395, 116736, 119168, 119320, 120576, 123088, 125286, 125440, 127680, 130340, 131712, 131880, 136192, 140672, 143184, 145920, 146167, 148960, 150528, 150720, 153860, 156408, 160768, 161553, 164640, 167048, 170240, 175616, 175840, 178752, 178980, 184632, 188160, 190912, 194560, 195510, 200960, 204288, 208544, 208810, 211008, 215040, 215404, 219520, 223440, 230790, 238336, 238640, 241152, 246176, 250572, 250880, 255360, 260680, 263424, 263760, 269255, 272384, 281344, 286368, 291840, 292334, 297920, 301056, 301440, 307720, 312816, 313215, 321536, 323106, 329280, 334096, 340480, 351232, 351680, 357504, 357960, 369264, 376320, 381824, 391020, 401920, 408576, 417088, 417620, 422016, 430808, 438501, 439040, 446880, 461580, 476672, 477280, 482304, 492352, 501144, 501760, 510720, 521360, 526848, 527520, 538510, 562688, 572736, 583680, 584668, 595840, 602880, 615440, 625632, 626430, 646212, 658560, 668192, 680960, 702464, 703360, 715008, 715920, 730835, 738528, 752640, 763648, 782040, 803840, 807765, 817152, 834176, 835240, 844032, 861616, 877002, 878080, 893760, 923160, 953344, 954560, 964608, 984704, 1002288, 1021440, 1023169, 1042720, 1053696, 1055040, 1077020, 1125376, 1145472, 1169336, 1191680, 1205760, 1230880, 1251264, 1252860, 1292424, 1317120, 1336384, 1361920, 1406720, 1430016, 1431840, 1461670, 1477056, 1505280, 1527296, 1564080, 1607680, 1615530, 1668352, 1670480, 1688064, 1723232, 1754004, 1756160, 1787520, 1846320, 1906688, 1909120, 1969408, 2004576, 2042880, 2046338, 2085440, 2107392, 2110080, 2154040, 2192505, 2250752, 2290944, 2338672, 2383360, 2411520, 2461760, 2502528, 2505720, 2584848, 2634240, 2672768, 2813440, 2860032, 2863680, 2923340, 2954112, 3054592, 3069507, 3128160, 3231060, 3336704, 3340960, 3376128, 3446464, 3508008, 3512320, 3575040, 3692640, 3818240, 3938816, 4009152, 4085760, 4092676, 4170880, 4220160, 4308080, 4385010, 4581888, 4677344, 4766720, 4823040, 4923520, 5005056, 5011440, 5115845, 5169696, 5268480, 5345536, 5626880, 5720064, 5727360, 5846680, 5908224, 6109184, 6139014, 6256320, 6462120, 6673408, 6681920, 6752256, 6892928, 7016016, 7150080, 7385280, 7636480, 7877632, 8018304, 8185352, 8341760, 8440320, 8616160, 8770020, 9163776, 9354688, 9533440, 9847040, 10010112, 10022880, 10231690, 10339392, 10536960, 10691072, 11253760, 11454720, 11693360, 11816448, 12278028, 12512640, 12924240, 13346816, 13363840, 13785856, 14032032, 14300160, 14770560, 15272960, 15347535, 15755264, 16036608, 16370704, 16683520, 16880640, 17232320, 17540040, 18327552, 18709376, 19694080, 20020224, 20045760, 20463380, 20678784, 21382144, 22909440, 23386720, 23632896, 24556056, 25025280, 25848480, 26727680, 27571712, 28064064, 28600320, 29541120, 30545920, 30695070, 32073216, 32741408, 33367040, 33761280, 34464640, 35080080, 37418752, 39388160, 40040448, 40091520, 40926760, 41357568, 42764288, 45818880, 46773440, 47265792, 49112112, 50050560, 51696960, 53455360, 55143424, 56128128, 59082240, 61390140, 64146432, 65482816, 66734080, 68929280, 70160160, 74837504, 78776320, 80183040, 81853520, 82715136, 91637760, 93546880, 98224224, 100101120, 103393920, 106910720, 110286848, 112256256, 118164480, 122780280, 128292864, 130965632, 137858560, 140320320, 149675008, 160366080, 163707040, 165430272, 187093760, 196448448, 200202240, 206787840, 213821440, 224512512, 236328960, 245560560, 261931264, 275717120, 280640640, 299350016, 320732160, 327414080, 330860544, 374187520, 392896896, 413575680, 449025024, 491121120, 523862528, 551434240, 561281280, 641464320, 654828160, 748375040, 785793792, 827151360, 898050048, 982242240, 1047725056, 1122562560, 1309656320, 1496750080, 1571587584, 1654302720, 1964484480, 2095450112, 2245125120, 2619312640, 3143175168, 3928968960, 4490250240, 5238625280, 6286350336, 7857937920, 10477250560, 15715875840, 31431751680]

約数ペア:

[(1, 31431751680), (2, 15715875840), (3, 10477250560), (4, 7857937920), (5, 6286350336), (6, 5238625280), (7, 4490250240), (8, 3928968960), (10, 3143175168), (12, 2619312640), (14, 2245125120), (15, 2095450112), (16, 1964484480), (19, 1654302720), (20, 1571587584), (21, 1496750080), (24, 1309656320), (28, 1122562560), (30, 1047725056), (32, 982242240), (35, 898050048), (38, 827151360), (40, 785793792), (42, 748375040), (48, 654828160), (49, 641464320), (56, 561281280), (57, 551434240), (60, 523862528), (64, 491121120), (70, 449025024), (76, 413575680), (80, 392896896), (84, 374187520), (95, 330860544), (96, 327414080), (98, 320732160), (105, 299350016), (112, 280640640), (114, 275717120), (120, 261931264), (128, 245560560), (133, 236328960), (140, 224512512), (147, 213821440), (152, 206787840), (157, 200202240), (160, 196448448), (168, 187093760), (190, 165430272), (192, 163707040), (196, 160366080), (210, 149675008), (224, 140320320), (228, 137858560), (240, 130965632), (245, 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(1470, 21382144), (1520, 20678784), (1536, 20463380), (1568, 20045760), (1570, 20020224), (1596, 19694080), (1680, 18709376), (1715, 18327552), (1792, 17540040), (1824, 17232320), (1862, 16880640), (1884, 16683520), (1920, 16370704), (1960, 16036608), (1995, 15755264), (2048, 15347535), (2058, 15272960), (2128, 14770560), (2198, 14300160), (2240, 14032032), (2280, 13785856), (2352, 13363840), (2355, 13346816), (2432, 12924240), (2512, 12512640), (2560, 12278028), (2660, 11816448), (2688, 11693360), (2744, 11454720), (2793, 11253760), (2940, 10691072), (2983, 10536960), (3040, 10339392), (3072, 10231690), (3136, 10022880), (3140, 10010112), (3192, 9847040), (3297, 9533440), (3360, 9354688), (3430, 9163776), (3584, 8770020), (3648, 8616160), (3724, 8440320), (3768, 8341760), (3840, 8185352), (3920, 8018304), (3990, 7877632), (4116, 7636480), (4256, 7385280), (4396, 7150080), (4480, 7016016), (4560, 6892928), (4655, 6752256), (4704, 6681920), (4710, 6673408), (4864, 6462120), (5024, 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(37632, 835240), (37680, 834176), (38465, 817152), (38912, 807765), (39102, 803840), (40192, 782040), (41160, 763648), (41762, 752640), (42560, 738528), (43008, 730835), (43904, 715920), (43960, 715008), (44688, 703360), (44745, 702464), (46158, 680960), (47040, 668192), (47728, 658560), (48640, 646212), (50176, 626430), (50240, 625632), (51072, 615440), (52136, 602880), (52752, 595840), (53760, 584668), (53851, 583680), (54880, 572736), (55860, 562688), (58368, 538510), (59584, 527520), (59660, 526848), (60288, 521360), (61544, 510720), (62643, 501760), (62720, 501144), (63840, 492352), (65170, 482304), (65856, 477280), (65940, 476672), (68096, 461580), (70336, 446880), (71592, 439040), (71680, 438501), (72960, 430808), (74480, 422016), (75264, 417620), (75360, 417088), (76930, 408576), (78204, 401920), (80384, 391020), (82320, 381824), (83524, 376320), (85120, 369264), (87808, 357960), (87920, 357504), (89376, 351680), (89490, 351232), (92316, 340480), (94080, 334096), (95456, 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