18989495280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 960

約数和(自身を含む): 81637632000

約数和(自身を除く): 62648136720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 71, 72, 76, 80, 84, 90, 95, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 142, 144, 147, 152, 168, 171, 180, 189, 190, 196, 210, 213, 216, 228, 240, 245, 252, 266, 270, 280, 284, 285, 294, 304, 315, 336, 342, 343, 355, 360, 361, 378, 380, 392, 399, 420, 426, 432, 441, 456, 490, 497, 504, 513, 532, 540, 560, 568, 570, 588, 630, 639, 665, 684, 686, 710, 720, 722, 735, 756, 760, 784, 798, 840, 852, 855, 882, 912, 931, 945, 980, 994, 1008, 1026, 1029, 1064, 1065, 1080, 1083, 1136, 1140, 1176, 1197, 1260, 1278, 1323, 1330, 1349, 1368, 1372, 1420, 1444, 1470, 1491, 1512, 1520, 1596, 1680, 1704, 1710, 1715, 1764, 1805, 1862, 1890, 1917, 1960, 1988, 1995, 2052, 2058, 2128, 2130, 2160, 2166, 2205, 2280, 2352, 2394, 2485, 2520, 2527, 2556, 2565, 2646, 2660, 2698, 2736, 2744, 2793, 2840, 2888, 2940, 2982, 3024, 3087, 3192, 3195, 3249, 3408, 3420, 3430, 3479, 3528, 3591, 3610, 3724, 3780, 3834, 3920, 3976, 3990, 4047, 4104, 4116, 4260, 4332, 4410, 4473, 4560, 4655, 4788, 4970, 5040, 5054, 5112, 5130, 5145, 5292, 5320, 5396, 5415, 5488, 5586, 5680, 5776, 5880, 5964, 5985, 6174, 6384, 6390, 6498, 6517, 6615, 6745, 6840, 6860, 6958, 7056, 7182, 7220, 7448, 7455, 7560, 7581, 7668, 7952, 7980, 8094, 8208, 8232, 8379, 8520, 8664, 8820, 8946, 9261, 9310, 9443, 9576, 9585, 9747, 9940, 10108, 10224, 10260, 10290, 10437, 10584, 10640, 10792, 10830, 11172, 11760, 11928, 11970, 12141, 12348, 12635, 12780, 12996, 13034, 13230, 13419, 13490, 13680, 13720, 13916, 13965, 14364, 14440, 14896, 14910, 15120, 15162, 15336, 15435, 15960, 16188, 16245, 16464, 16758, 17040, 17328, 17395, 17640, 17689, 17892, 17955, 18522, 18620, 18886, 19152, 19170, 19494, 19551, 19880, 20216, 20235, 20520, 20580, 20874, 21168, 21584, 21660, 22344, 22365, 22743, 23856, 23940, 24282, 24353, 24696, 25137, 25270, 25560, 25631, 25992, 26068, 26460, 26838, 26980, 27440, 27832, 27930, 28329, 28728, 28880, 29820, 30324, 30672, 30870, 31311, 31920, 32376, 32490, 32585, 33516, 34790, 35280, 35378, 35784, 35910, 36423, 37044, 37240, 37772, 37905, 38340, 38988, 39102, 39760, 40432, 40470, 41040, 41160, 41748, 41895, 43320, 44688, 44730, 45486, 46305, 47215, 47880, 48564, 48706, 48735, 49392, 50274, 50540, 51120, 51262, 51984, 52136, 52185, 52920, 53067, 53676, 53960, 55664, 55860, 56658, 57456, 58653, 59640, 60648, 60705, 61740, 62622, 64752, 64980, 65170, 66101, 67032, 67095, 68229, 69580, 70756, 71568, 71820, 72846, 73059, 74088, 74480, 75544, 75810, 76680, 76893, 77976, 78204, 80940, 82320, 83496, 83790, 84987, 86640, 88445, 89460, 90972, 92610, 93933, 94430, 95760, 97128, 97412, 97470, 97755, 100548, 101080, 102524, 104272, 104370, 105840, 106134, 107352, 107920, 111720, 113316, 113715, 117306, 119280, 121296, 121410, 121765, 123480, 123823, 125244, 125685, 128155, 129960, 130340, 132202, 134064, 134190, 136458, 139160, 141512, 141645, 143640, 145692, 146118, 148176, 151088, 151620, 153360, 153786, 155952, 156408, 156555, 159201, 161880, 166992, 167580, 169974, 175959, 176890, 178920, 179417, 181944, 182115, 185220, 187866, 188860, 194256, 194824, 194940, 195510, 198303, 201096, 202160, 205048, 208740, 212268, 214704, 219177, 223440, 226632, 227430, 230679, 234612, 242820, 243530, 246960, 247646, 250488, 251370, 254961, 256310, 259920, 260680, 264404, 265335, 268380, 272916, 278320, 283024, 283290, 287280, 291384, 292236, 293265, 303240, 307572, 312816, 313110, 318402, 323760, 330505, 335160, 339948, 341145, 351918, 353780, 357840, 358834, 363888, 364230, 365295, 370440, 371469, 375732, 377720, 384465, 389648, 389880, 391020, 396606, 402192, 410096, 417480, 424536, 424935, 438354, 453264, 454860, 461358, 462707, 469224, 469665, 477603, 485640, 487060, 495292, 500976, 502740, 509922, 512620, 521360, 528808, 530670, 536760, 538251, 545832, 566580, 582768, 584472, 586530, 594909, 606480, 615144, 619115, 626220, 636804, 657531, 661010, 670320, 679896, 682290, 692037, 703836, 707560, 717668, 728460, 730590, 740880, 742938, 751464, 755440, 768930, 779760, 782040, 793212, 796005, 834960, 849072, 849870, 876708, 879795, 897085, 909720, 922716, 925414, 938448, 939330, 955206, 971280, 974120, 990584, 991515, 1005480, 1019844, 1025240, 1057616, 1061340, 1073520, 1076502, 1091664, 1095885, 1114407, 1133160, 1153395, 1168944, 1173060, 1189818, 1230288, 1238230, 1252440, 1255919, 1273608, 1274805, 1315062, 1322020, 1359792, 1364580, 1384074, 1388121, 1407672, 1415120, 1435336, 1456920, 1461180, 1485876, 1502928, 1537860, 1564080, 1586424, 1592010, 1614753, 1699740, 1753416, 1759590, 1784727, 1794170, 1819440, 1845432, 1850828, 1857345, 1878660, 1910412, 1948240, 1981168, 1983030, 2010960, 2039688, 2050480, 2122680, 2153004, 2191770, 2228814, 2266320, 2306790, 2313535, 2346120, 2379636, 2388015, 2476460, 2504880, 2511838, 2547216, 2549610, 2630124, 2644040, 2691255, 2729160, 2768148, 2776242, 2815344, 2870672, 2913840, 2922360, 2971752, 2974545, 3075720, 3172848, 3184020, 3229506, 3287655, 3343221, 3399480, 3460185, 3506832, 3519180, 3569454, 3588340, 3690864, 3701656, 3714690, 3757320, 3767757, 3820824, 3966060, 4079376, 4164363, 4245360, 4306008, 4383540, 4457628, 4613580, 4627070, 4692240, 4759272, 4776030, 4844259, 4952920, 5023676, 5099220, 5260248, 5288080, 5382510, 5458320, 5536296, 5552484, 5572035, 5844720, 5943504, 5949090, 6151440, 6279595, 6368040, 6459012, 6575310, 6686442, 6798960, 6920370, 6940605, 7038360, 7138908, 7176680, 7403312, 7429380, 7514640, 7535514, 7641648, 7932120, 8073765, 8328726, 8612016, 8767080, 8791433, 8915256, 8923635, 9227160, 9254140, 9518544, 9552060, 9688518, 9905840, 10047352, 10198440, 10520496, 10765020, 11072592, 11104968, 11144070, 11303271, 11898180, 12493089, 12559190, 12736080, 12918024, 13150620, 13372884, 13840740, 13881210, 14076720, 14277816, 14353360, 14858760, 15071028, 15864240, 16147530, 16657452, 16716105, 17534160, 17582866, 17830512, 17847270, 18454320, 18508280, 18838785, 19104120, 19377036, 20094704, 20396880, 20821815, 21530040, 22209936, 22288140, 22606542, 23796360, 24221295, 24986178, 25118380, 25836048, 26301240, 26374299, 26745768, 27681480, 27762420, 28555632, 29717520, 30142056, 32295060, 33314904, 33432210, 33909813, 35165732, 35694540, 37016560, 37677570, 38208240, 38754072, 41643630, 43060080, 43957165, 44576280, 45213084, 47592720, 48442590, 49972356, 50236760, 52602480, 52748598, 53491536, 55362960, 55524840, 56516355, 60284112, 62465445, 64590120, 66629808, 66864420, 67819626, 70331464, 71389080, 75355140, 77508144, 79122897, 83287260, 87914330, 89152560, 90426168, 96885180, 99944712, 100473520, 105497196, 111049680, 113032710, 124930890, 129180240, 131871495, 133728840, 135639252, 140662928, 142778160, 150710280, 158245794, 166574520, 169549065, 175828660, 180852336, 193770360, 199889424, 210994392, 226065420, 237368691, 249861780, 263742990, 267457680, 271278504, 301420560, 316491588, 333149040, 339098130, 351657320, 387540720, 395614485, 421988784, 452130840, 474737382, 499723560, 527485980, 542557008, 632983176, 678196260, 703314640, 791228970, 904261680, 949474764, 999447120, 1054971960, 1186843455, 1265966352, 1356392520, 1582457940, 1898949528, 2109943920, 2373686910, 2712785040, 3164915880, 3797899056, 4747373820, 6329831760, 9494747640, 18989495280]

約数ペア:

[(1, 18989495280), (2, 9494747640), (3, 6329831760), (4, 4747373820), (5, 3797899056), (6, 3164915880), (7, 2712785040), (8, 2373686910), (9, 2109943920), (10, 1898949528), (12, 1582457940), (14, 1356392520), (15, 1265966352), (16, 1186843455), (18, 1054971960), (19, 999447120), (20, 949474764), (21, 904261680), (24, 791228970), (27, 703314640), (28, 678196260), (30, 632983176), (35, 542557008), (36, 527485980), (38, 499723560), (40, 474737382), (42, 452130840), (45, 421988784), (48, 395614485), (49, 387540720), (54, 351657320), (56, 339098130), (57, 333149040), (60, 316491588), (63, 301420560), (70, 271278504), (71, 267457680), (72, 263742990), (76, 249861780), (80, 237368691), (84, 226065420), (90, 210994392), (95, 199889424), (98, 193770360), (105, 180852336), (108, 175828660), (112, 169549065), (114, 166574520), (120, 158245794), (126, 150710280), (133, 142778160), (135, 140662928), (140, 135639252), (142, 133728840), (144, 131871495), (147, 129180240), (152, 124930890), (168, 113032710), (171, 111049680), (180, 105497196), (189, 100473520), (190, 99944712), (196, 96885180), (210, 90426168), (213, 89152560), (216, 87914330), (228, 83287260), (240, 79122897), (245, 77508144), (252, 75355140), (266, 71389080), (270, 70331464), (280, 67819626), (284, 66864420), (285, 66629808), (294, 64590120), (304, 62465445), (315, 60284112), (336, 56516355), (342, 55524840), (343, 55362960), (355, 53491536), (360, 52748598), (361, 52602480), (378, 50236760), (380, 49972356), (392, 48442590), (399, 47592720), (420, 45213084), (426, 44576280), (432, 43957165), (441, 43060080), (456, 41643630), (490, 38754072), (497, 38208240), (504, 37677570), (513, 37016560), (532, 35694540), (540, 35165732), (560, 33909813), (568, 33432210), (570, 33314904), (588, 32295060), (630, 30142056), (639, 29717520), (665, 28555632), (684, 27762420), (686, 27681480), (710, 26745768), (720, 26374299), (722, 26301240), (735, 25836048), (756, 25118380), (760, 24986178), (784, 24221295), (798, 23796360), (840, 22606542), (852, 22288140), (855, 22209936), (882, 21530040), (912, 20821815), (931, 20396880), (945, 20094704), (980, 19377036), (994, 19104120), (1008, 18838785), (1026, 18508280), (1029, 18454320), (1064, 17847270), (1065, 17830512), (1080, 17582866), (1083, 17534160), (1136, 16716105), (1140, 16657452), (1176, 16147530), (1197, 15864240), (1260, 15071028), (1278, 14858760), (1323, 14353360), (1330, 14277816), (1349, 14076720), (1368, 13881210), (1372, 13840740), (1420, 13372884), (1444, 13150620), (1470, 12918024), (1491, 12736080), (1512, 12559190), (1520, 12493089), (1596, 11898180), (1680, 11303271), (1704, 11144070), (1710, 11104968), (1715, 11072592), (1764, 10765020), (1805, 10520496), (1862, 10198440), (1890, 10047352), (1917, 9905840), (1960, 9688518), (1988, 9552060), (1995, 9518544), (2052, 9254140), (2058, 9227160), (2128, 8923635), (2130, 8915256), (2160, 8791433), (2166, 8767080), (2205, 8612016), (2280, 8328726), (2352, 8073765), (2394, 7932120), (2485, 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(5985, 3172848), (6174, 3075720), (6384, 2974545), (6390, 2971752), (6498, 2922360), (6517, 2913840), (6615, 2870672), (6745, 2815344), (6840, 2776242), (6860, 2768148), (6958, 2729160), (7056, 2691255), (7182, 2644040), (7220, 2630124), (7448, 2549610), (7455, 2547216), (7560, 2511838), (7581, 2504880), (7668, 2476460), (7952, 2388015), (7980, 2379636), (8094, 2346120), (8208, 2313535), (8232, 2306790), (8379, 2266320), (8520, 2228814), (8664, 2191770), (8820, 2153004), (8946, 2122680), (9261, 2050480), (9310, 2039688), (9443, 2010960), (9576, 1983030), (9585, 1981168), (9747, 1948240), (9940, 1910412), (10108, 1878660), (10224, 1857345), (10260, 1850828), (10290, 1845432), (10437, 1819440), (10584, 1794170), (10640, 1784727), (10792, 1759590), (10830, 1753416), (11172, 1699740), (11760, 1614753), (11928, 1592010), (11970, 1586424), (12141, 1564080), (12348, 1537860), (12635, 1502928), (12780, 1485876), (12996, 1461180), (13034, 1456920), (13230, 1435336), (13419, 1415120), (13490, 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(55664, 341145), (55860, 339948), (56658, 335160), (57456, 330505), (58653, 323760), (59640, 318402), (60648, 313110), (60705, 312816), (61740, 307572), (62622, 303240), (64752, 293265), (64980, 292236), (65170, 291384), (66101, 287280), (67032, 283290), (67095, 283024), (68229, 278320), (69580, 272916), (70756, 268380), (71568, 265335), (71820, 264404), (72846, 260680), (73059, 259920), (74088, 256310), (74480, 254961), (75544, 251370), (75810, 250488), (76680, 247646), (76893, 246960), (77976, 243530), (78204, 242820), (80940, 234612), (82320, 230679), (83496, 227430), (83790, 226632), (84987, 223440), (86640, 219177), (88445, 214704), (89460, 212268), (90972, 208740), (92610, 205048), (93933, 202160), (94430, 201096), (95760, 198303), (97128, 195510), (97412, 194940), (97470, 194824), (97755, 194256), (100548, 188860), (101080, 187866), (102524, 185220), (104272, 182115), (104370, 181944), (105840, 179417), (106134, 178920), (107352, 176890), (107920, 175959), (111720, 169974), (113316, 167580), (113715, 166992), (117306, 161880), (119280, 159201), (121296, 156555), (121410, 156408), (121765, 155952), (123480, 153786), (123823, 153360), (125244, 151620), (125685, 151088), (128155, 148176), (129960, 146118), (130340, 145692), (132202, 143640), (134064, 141645), (134190, 141512), (136458, 139160)]