18895873920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 1152

約数和(自身を含む): 83135548800

約数和(自身を除く): 64239674880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 38, 40, 42, 44, 48, 49, 55, 56, 57, 60, 62, 64, 66, 70, 76, 77, 80, 84, 88, 93, 95, 96, 98, 105, 110, 112, 114, 120, 124, 128, 132, 133, 140, 147, 152, 154, 155, 160, 165, 168, 176, 186, 190, 192, 196, 209, 210, 217, 220, 224, 228, 231, 240, 245, 248, 264, 266, 280, 285, 294, 304, 308, 310, 320, 330, 336, 341, 352, 372, 380, 384, 385, 392, 399, 418, 420, 434, 440, 448, 456, 462, 465, 480, 490, 496, 528, 532, 539, 560, 570, 588, 589, 608, 616, 620, 627, 640, 651, 660, 665, 672, 682, 704, 735, 744, 760, 770, 784, 798, 836, 840, 868, 880, 896, 912, 924, 930, 931, 960, 961, 980, 992, 1023, 1045, 1056, 1064, 1078, 1085, 1120, 1140, 1155, 1176, 1178, 1216, 1232, 1240, 1254, 1302, 1320, 1330, 1344, 1364, 1408, 1463, 1470, 1488, 1519, 1520, 1540, 1568, 1596, 1617, 1672, 1680, 1705, 1736, 1760, 1767, 1824, 1848, 1860, 1862, 1920, 1922, 1960, 1984, 1995, 2046, 2090, 2112, 2128, 2156, 2170, 2240, 2280, 2310, 2352, 2356, 2387, 2432, 2464, 2480, 2508, 2604, 2640, 2660, 2688, 2695, 2728, 2793, 2883, 2926, 2940, 2945, 2976, 3038, 3040, 3080, 3135, 3136, 3192, 3234, 3255, 3344, 3360, 3410, 3472, 3520, 3534, 3648, 3696, 3720, 3724, 3844, 3920, 3968, 3990, 4092, 4123, 4180, 4224, 4256, 4312, 4340, 4389, 4480, 4557, 4560, 4620, 4655, 4704, 4712, 4774, 4805, 4928, 4960, 5016, 5115, 5208, 5280, 5320, 5390, 5456, 5586, 5766, 5852, 5880, 5890, 5952, 6076, 6080, 6160, 6270, 6272, 6384, 6468, 6479, 6510, 6688, 6720, 6727, 6820, 6944, 7040, 7068, 7161, 7296, 7315, 7392, 7440, 7448, 7595, 7688, 7840, 7980, 8085, 8184, 8246, 8360, 8512, 8624, 8680, 8778, 8835, 9114, 9120, 9240, 9310, 9408, 9424, 9548, 9610, 9856, 9920, 10032, 10230, 10241, 10416, 10560, 10571, 10640, 10780, 10912, 11172, 11532, 11704, 11760, 11780, 11904, 11935, 12152, 12160, 12320, 12369, 12540, 12768, 12936, 12958, 13020, 13376, 13440, 13454, 13640, 13888, 13965, 14136, 14322, 14415, 14630, 14784, 14880, 14896, 15190, 15376, 15680, 15960, 16170, 16368, 16492, 16709, 16720, 17024, 17248, 17360, 17556, 17670, 18228, 18240, 18259, 18480, 18620, 18816, 18848, 19096, 19220, 19437, 19840, 20064, 20181, 20460, 20482, 20615, 20832, 21120, 21142, 21280, 21560, 21824, 21945, 22344, 22785, 23064, 23408, 23520, 23560, 23870, 24304, 24640, 24738, 25080, 25536, 25872, 25916, 26040, 26752, 26908, 27280, 27776, 27930, 28272, 28644, 28830, 28861, 29260, 29568, 29760, 29792, 30380, 30723, 30752, 31360, 31713, 31920, 32340, 32395, 32736, 32984, 33418, 33440, 33635, 34496, 34720, 35112, 35340, 35805, 36456, 36480, 36518, 36960, 37240, 37696, 38192, 38440, 38874, 40128, 40362, 40920, 40964, 41230, 41664, 42284, 42560, 43120, 43648, 43890, 44688, 45353, 45570, 46128, 46816, 47040, 47089, 47120, 47740, 48608, 49280, 49476, 50127, 50160, 51072, 51205, 51744, 51832, 52080, 52855, 53816, 54560, 54777, 55860, 56544, 57288, 57660, 57722, 58520, 59520, 59584, 60760, 61446, 61504, 61845, 63426, 63840, 64680, 64790, 65472, 65968, 66836, 66880, 67270, 68992, 69440, 70224, 70680, 71610, 72912, 73036, 73920, 73997, 74480, 75392, 76384, 76880, 77748, 80256, 80724, 81840, 81928, 82460, 83328, 83545, 84568, 85120, 86240, 86583, 87780, 89376, 90706, 91140, 91295, 92256, 93632, 94080, 94178, 94240, 95480, 97185, 97216, 98952, 100254, 100320, 100905, 102410, 103488, 103664, 104160, 105710, 107632, 109120, 109554, 111720, 113088, 114576, 115320, 115444, 117040, 119168, 121520, 122892, 123008, 123690, 126852, 127680, 127813, 129360, 129580, 130944, 131936, 133672, 133760, 134540, 136059, 138880, 140448, 141267, 141360, 143220, 144305, 145824, 146072, 147840, 147994, 148960, 152768, 153615, 153760, 155496, 158565, 161448, 163680, 163856, 164920, 167090, 169136, 172480, 173166, 175560, 178752, 181412, 182280, 182590, 184512, 187264, 188356, 188480, 190960, 194370, 194432, 197904, 200508, 200640, 200849, 201810, 204820, 206976, 207328, 208320, 211420, 215264, 218240, 219108, 221991, 223440, 226176, 226765, 229152, 230640, 230888, 234080, 235445, 243040, 245784, 247380, 250635, 253704, 255360, 255626, 258720, 259160, 263872, 267344, 269080, 272118, 273885, 280896, 282534, 282720, 286440, 288610, 291648, 292144, 295988, 297920, 305536, 307230, 307520, 310992, 317130, 317471, 322896, 327360, 327712, 329840, 334180, 338272, 344960, 346332, 351120, 357504, 362824, 364560, 365180, 369024, 369985, 376712, 376960, 381920, 383439, 388740, 395808, 401016, 401280, 401698, 403620, 409640, 414656, 416640, 422840, 430528, 432915, 438216, 443982, 446880, 453530, 458304, 461280, 461776, 468160, 470890, 486080, 491568, 494760, 501270, 507408, 511252, 517440, 517979, 518320, 527744, 534688, 538160, 544236, 547770, 561792, 565068, 565440, 572880, 577220, 583296, 584288, 591976, 595840, 602547, 614460, 615040, 621984, 634260, 634942, 639065, 645792, 654720, 655424, 659680, 668360, 676544, 680295, 692664, 702240, 706335, 725648, 729120, 730360, 739970, 753424, 763840, 766878, 777480, 791616, 802032, 803396, 807240, 819280, 829312, 845680, 861056, 865830, 876432, 887964, 893760, 894691, 907060, 916608, 922560, 923552, 936320, 941780, 952413, 972160, 983136, 989520, 1002540, 1004245, 1014816, 1022504, 1034880, 1035958, 1036640, 1069376, 1076320, 1088472, 1095540, 1109955, 1130136, 1130880, 1145760, 1154440, 1168576, 1183952, 1205094, 1228920, 1243968, 1268520, 1269884, 1278130, 1291584, 1310848, 1319360, 1336720, 1353088, 1360590, 1385328, 1404480, 1405943, 1412670, 1451296, 1458240, 1460720, 1479940, 1506848, 1527680, 1533756, 1553937, 1554960, 1583232, 1587355, 1604064, 1606792, 1614480, 1638560, 1691360, 1731660, 1752864, 1775928, 1787520, 1789382, 1814120, 1845120, 1847104, 1883560, 1904826, 1917195, 1966272, 1979040, 2005080, 2008490, 2029632, 2045008, 2071916, 2073280, 2138752, 2152640, 2176944, 2191080, 2219910, 2260272, 2291520, 2308880, 2337152, 2367904, 2410188, 2457840, 2487936, 2537040, 2539768, 2556260, 2583168, 2589895, 2638720, 2673440, 2684073, 2721180, 2770656, 2808960, 2811886, 2825340, 2902592, 2916480, 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12439680, 12698840, 12854336, 12915840, 13420365, 13853280, 14059430, 14207424, 14315056, 14512960, 15068480, 15238608, 15337560, 15539370, 16040640, 16067920, 16360064, 16575328, 16871316, 17415552, 17528640, 17759280, 17893820, 18082176, 18471040, 19048260, 19281504, 19662720, 19683202, 20296320, 20318144, 20450080, 20719160, 21089145, 21472584, 21769440, 22495088, 22602720, 23679040, 24101880, 24540096, 24862992, 25397680, 25708672, 26840730, 27706560, 28118860, 28414848, 28630112, 29025920, 29524803, 30136960, 30477216, 30675120, 31078740, 32081280, 32135840, 33150656, 33742632, 35057280, 35518560, 35787640, 38096520, 38563008, 39366404, 40636288, 40900160, 41438320, 42178290, 42945168, 43538880, 44990176, 45205440, 47358080, 48203760, 49080192, 49208005, 49725984, 50795360, 53681460, 55413120, 56237720, 57260224, 59049606, 60954432, 61350240, 62157480, 64271680, 66301312, 67485264, 71037120, 71575280, 76193040, 77126016, 78732808, 81800320, 82876640, 84356580, 85890336, 87077760, 89980352, 90410880, 96407520, 98416010, 99451968, 101590720, 107362920, 112475440, 114520448, 118099212, 121908864, 122700480, 124314960, 128543360, 134970528, 142074240, 143150560, 147624015, 152386080, 157465616, 165753280, 168713160, 171780672, 179960704, 192815040, 196832020, 198903936, 203181440, 214725840, 224950880, 236198424, 245400960, 248629920, 269941056, 286301120, 295248030, 304772160, 314931232, 331506560, 337426320, 343561344, 385630080, 393664040, 429451680, 449901760, 472396848, 497259840, 539882112, 572602240, 590496060, 609544320, 629862464, 674852640, 787328080, 858903360, 899803520, 944793696, 994519680, 1180992120, 1259724928, 1349705280, 1574656160, 1717806720, 1889587392, 2361984240, 2699410560, 3149312320, 3779174784, 4723968480, 6298624640, 9447936960, 18895873920]

約数ペア:

[(1, 18895873920), (2, 9447936960), (3, 6298624640), (4, 4723968480), (5, 3779174784), (6, 3149312320), (7, 2699410560), (8, 2361984240), (10, 1889587392), (11, 1717806720), (12, 1574656160), (14, 1349705280), (15, 1259724928), (16, 1180992120), (19, 994519680), (20, 944793696), (21, 899803520), (22, 858903360), (24, 787328080), (28, 674852640), (30, 629862464), (31, 609544320), (32, 590496060), (33, 572602240), (35, 539882112), (38, 497259840), (40, 472396848), (42, 449901760), (44, 429451680), (48, 393664040), (49, 385630080), (55, 343561344), (56, 337426320), (57, 331506560), (60, 314931232), (62, 304772160), (64, 295248030), (66, 286301120), (70, 269941056), (76, 248629920), (77, 245400960), (80, 236198424), (84, 224950880), (88, 214725840), (93, 203181440), (95, 198903936), (96, 196832020), (98, 192815040), (105, 179960704), (110, 171780672), (112, 168713160), (114, 165753280), (120, 157465616), (124, 152386080), (128, 147624015), (132, 143150560), (133, 142074240), (140, 134970528), (147, 128543360), (152, 124314960), (154, 122700480), (155, 121908864), (160, 118099212), (165, 114520448), (168, 112475440), (176, 107362920), (186, 101590720), (190, 99451968), (192, 98416010), (196, 96407520), (209, 90410880), (210, 89980352), (217, 87077760), (220, 85890336), (224, 84356580), (228, 82876640), (231, 81800320), (240, 78732808), (245, 77126016), (248, 76193040), (264, 71575280), (266, 71037120), (280, 67485264), (285, 66301312), (294, 64271680), (304, 62157480), (308, 61350240), (310, 60954432), (320, 59049606), (330, 57260224), (336, 56237720), (341, 55413120), (352, 53681460), (372, 50795360), (380, 49725984), (384, 49208005), (385, 49080192), (392, 48203760), (399, 47358080), (418, 45205440), (420, 44990176), (434, 43538880), (440, 42945168), (448, 42178290), (456, 41438320), (462, 40900160), (465, 40636288), (480, 39366404), (490, 38563008), (496, 38096520), (528, 35787640), (532, 35518560), (539, 35057280), (560, 33742632), (570, 33150656), (588, 32135840), (589, 32081280), (608, 31078740), (616, 30675120), (620, 30477216), (627, 30136960), (640, 29524803), (651, 29025920), (660, 28630112), (665, 28414848), (672, 28118860), (682, 27706560), (704, 26840730), (735, 25708672), (744, 25397680), (760, 24862992), (770, 24540096), (784, 24101880), (798, 23679040), (836, 22602720), (840, 22495088), (868, 21769440), (880, 21472584), (896, 21089145), (912, 20719160), (924, 20450080), (930, 20318144), (931, 20296320), (960, 19683202), (961, 19662720), (980, 19281504), (992, 19048260), (1023, 18471040), (1045, 18082176), (1056, 17893820), (1064, 17759280), (1078, 17528640), (1085, 17415552), (1120, 16871316), (1140, 16575328), (1155, 16360064), (1176, 16067920), (1178, 16040640), (1216, 15539370), (1232, 15337560), (1240, 15238608), (1254, 15068480), (1302, 14512960), (1320, 14315056), (1330, 14207424), (1344, 14059430), (1364, 13853280), (1408, 13420365), (1463, 12915840), (1470, 12854336), (1488, 12698840), (1519, 12439680), (1520, 12431496), (1540, 12270048), (1568, 12050940), (1596, 11839520), (1617, 11685760), (1672, 11301360), (1680, 11247544), (1705, 11082624), (1736, 10884720), (1760, 10736292), (1767, 10693760), (1824, 10359580), (1848, 10225040), (1860, 10159072), (1862, 10148160), (1920, 9841601), (1922, 9831360), (1960, 9640752), (1984, 9524130), (1995, 9471616), (2046, 9235520), (2090, 9041088), (2112, 8946910), (2128, 8879640), (2156, 8764320), (2170, 8707776), (2240, 8435658), (2280, 8287664), (2310, 8180032), (2352, 8033960), (2356, 8020320), (2387, 7916160), (2432, 7769685), (2464, 7668780), (2480, 7619304), (2508, 7534240), (2604, 7256480), (2640, 7157528), (2660, 7103712), (2688, 7029715), (2695, 7011456), (2728, 6926640), (2793, 6765440), (2883, 6554240), (2926, 6457920), (2940, 6427168), (2945, 6416256), (2976, 6349420), (3038, 6219840), (3040, 6215748), (3080, 6135024), (3135, 6027392), (3136, 6025470), (3192, 5919760), (3234, 5842880), (3255, 5805184), (3344, 5650680), (3360, 5623772), (3410, 5541312), (3472, 5442360), (3520, 5368146), (3534, 5346880), (3648, 5179790), (3696, 5112520), (3720, 5079536), (3724, 5074080), (3844, 4915680), (3920, 4820376), (3968, 4762065), (3990, 4735808), (4092, 4617760), (4123, 4583040), (4180, 4520544), (4224, 4473455), (4256, 4439820), (4312, 4382160), (4340, 4353888), (4389, 4305280), (4480, 4217829), (4557, 4146560), (4560, 4143832), (4620, 4090016), (4655, 4059264), (4704, 4016980), (4712, 4010160), (4774, 3958080), (4805, 3932544), (4928, 3834390), (4960, 3809652), (5016, 3767120), (5115, 3694208), (5208, 3628240), (5280, 3578764), (5320, 3551856), (5390, 3505728), (5456, 3463320), (5586, 3382720), (5766, 3277120), (5852, 3228960), (5880, 3213584), (5890, 3208128), (5952, 3174710), (6076, 3109920), (6080, 3107874), (6160, 3067512), (6270, 3013696), (6272, 3012735), (6384, 2959880), (6468, 2921440), (6479, 2916480), (6510, 2902592), (6688, 2825340), (6720, 2811886), (6727, 2808960), (6820, 2770656), (6944, 2721180), (7040, 2684073), (7068, 2673440), (7161, 2638720), (7296, 2589895), (7315, 2583168), (7392, 2556260), (7440, 2539768), (7448, 2537040), (7595, 2487936), (7688, 2457840), (7840, 2410188), (7980, 2367904), (8085, 2337152), (8184, 2308880), (8246, 2291520), (8360, 2260272), (8512, 2219910), (8624, 2191080), (8680, 2176944), (8778, 2152640), (8835, 2138752), (9114, 2073280), (9120, 2071916), (9240, 2045008), (9310, 2029632), (9408, 2008490), (9424, 2005080), (9548, 1979040), (9610, 1966272), (9856, 1917195), (9920, 1904826), (10032, 1883560), (10230, 1847104), (10241, 1845120), (10416, 1814120), (10560, 1789382), (10571, 1787520), (10640, 1775928), (10780, 1752864), (10912, 1731660), (11172, 1691360), (11532, 1638560), (11704, 1614480), (11760, 1606792), (11780, 1604064), (11904, 1587355), (11935, 1583232), (12152, 1554960), (12160, 1553937), (12320, 1533756), (12369, 1527680), (12540, 1506848), (12768, 1479940), (12936, 1460720), (12958, 1458240), (13020, 1451296), (13376, 1412670), (13440, 1405943), 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