18705365280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1931}}^1$

素因数の和:2021

約数の個数: 432

約数和(自身を含む): 75419128512

約数和(自身を除く): 56713763232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 961, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1922, 1931, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2883, 2976, 3255, 3360, 3472, 3720, 3844, 3862, 3906, 4340, 4464, 4805, 4960, 5040, 5208, 5580, 5766, 5793, 6510, 6727, 6944, 7440, 7688, 7724, 7812, 8649, 8680, 8928, 9610, 9655, 9765, 10080, 10416, 11160, 11532, 11586, 13020, 13454, 13517, 14415, 14880, 15376, 15448, 15624, 17298, 17360, 17379, 19220, 19310, 19530, 20181, 20832, 22320, 23064, 23172, 26040, 26908, 27034, 28830, 28965, 30752, 30896, 31248, 33635, 34596, 34720, 34758, 38440, 38620, 39060, 40362, 40551, 43245, 44640, 46128, 46344, 52080, 53816, 54068, 57660, 57930, 59861, 60543, 61792, 62496, 67270, 67585, 69192, 69516, 76880, 77240, 78120, 80724, 81102, 86490, 86895, 92256, 92688, 100905, 104160, 107632, 108136, 115320, 115860, 119722, 121086, 121653, 134540, 135170, 138384, 139032, 153760, 154480, 156240, 161448, 162204, 172980, 173790, 179583, 185376, 201810, 202755, 215264, 216272, 230640, 231720, 239444, 242172, 243306, 269080, 270340, 276768, 278064, 299305, 302715, 308960, 312480, 322896, 324408, 345960, 347580, 359166, 403620, 405510, 419027, 432544, 461280, 463440, 478888, 484344, 486612, 538160, 538749, 540680, 556128, 598610, 605430, 608265, 645792, 648816, 691920, 695160, 718332, 807240, 811020, 838054, 897915, 926880, 957776, 968688, 973224, 1076320, 1077498, 1081360, 1197220, 1210860, 1216530, 1257081, 1297632, 1383840, 1390320, 1436664, 1614480, 1622040, 1676108, 1795830, 1855691, 1915552, 1937376, 1946448, 2095135, 2154996, 2162720, 2394440, 2421720, 2433060, 2514162, 2693745, 2780640, 2873328, 3228960, 3244080, 3352216, 3591660, 3711382, 3771243, 3892896, 4190270, 4309992, 4788880, 4843440, 4866120, 5028324, 5387490, 5567073, 5746656, 6285405, 6488160, 6704432, 7183320, 7422764, 7542486, 8380540, 8619984, 9278455, 9577760, 9686880, 9732240, 10056648, 10774980, 11134146, 12570810, 12989837, 13408864, 14366640, 14845528, 15084972, 16701219, 16761080, 17239968, 18556910, 18856215, 19464480, 20113296, 21549960, 22268292, 25141620, 25979674, 27835365, 28733280, 29691056, 30169944, 33402438, 33522160, 37113820, 37712430, 38969511, 40226592, 43099920, 44536584, 50283240, 51959348, 55670730, 59382112, 60339888, 64949185, 66804876, 67044320, 74227640, 75424860, 77939022, 83506095, 86199840, 89073168, 100566480, 103918696, 111341460, 116908533, 120679776, 129898370, 133609752, 148455280, 150849720, 155878044, 167012190, 178146336, 194847555, 201132960, 207837392, 222682920, 233817066, 259796740, 267219504, 296910560, 301699440, 311756088, 334024380, 389695110, 415674784, 445365840, 467634132, 519593480, 534439008, 584542665, 603398880, 623512176, 668048760, 779390220, 890731680, 935268264, 1039186960, 1169085330, 1247024352, 1336097520, 1558780440, 1870536528, 2078373920, 2338170660, 2672195040, 3117560880, 3741073056, 4676341320, 6235121760, 9352682640, 18705365280]

約数ペア:

[(1, 18705365280), (2, 9352682640), (3, 6235121760), (4, 4676341320), (5, 3741073056), (6, 3117560880), (7, 2672195040), (8, 2338170660), (9, 2078373920), (10, 1870536528), (12, 1558780440), (14, 1336097520), (15, 1247024352), (16, 1169085330), (18, 1039186960), (20, 935268264), (21, 890731680), (24, 779390220), (28, 668048760), (30, 623512176), (31, 603398880), (32, 584542665), (35, 534439008), (36, 519593480), (40, 467634132), (42, 445365840), (45, 415674784), (48, 389695110), (56, 334024380), (60, 311756088), (62, 301699440), (63, 296910560), (70, 267219504), (72, 259796740), (80, 233817066), (84, 222682920), (90, 207837392), (93, 201132960), (96, 194847555), (105, 178146336), (112, 167012190), (120, 155878044), (124, 150849720), (126, 148455280), (140, 133609752), (144, 129898370), (155, 120679776), (160, 116908533), (168, 111341460), (180, 103918696), (186, 100566480), (210, 89073168), (217, 86199840), (224, 83506095), (240, 77939022), (248, 75424860), (252, 74227640), (279, 67044320), (280, 66804876), (288, 64949185), (310, 60339888), (315, 59382112), (336, 55670730), (360, 51959348), (372, 50283240), (420, 44536584), (434, 43099920), (465, 40226592), (480, 38969511), (496, 37712430), (504, 37113820), (558, 33522160), (560, 33402438), (620, 30169944), (630, 29691056), (651, 28733280), (672, 27835365), (720, 25979674), (744, 25141620), (840, 22268292), (868, 21549960), (930, 20113296), (961, 19464480), (992, 18856215), (1008, 18556910), (1085, 17239968), (1116, 16761080), (1120, 16701219), (1240, 15084972), (1260, 14845528), (1302, 14366640), (1395, 13408864), (1440, 12989837), (1488, 12570810), (1680, 11134146), (1736, 10774980), (1860, 10056648), (1922, 9732240), (1931, 9686880), (1953, 9577760), (2016, 9278455), (2170, 8619984), (2232, 8380540), (2480, 7542486), (2520, 7422764), (2604, 7183320), (2790, 6704432), (2883, 6488160), (2976, 6285405), (3255, 5746656), (3360, 5567073), (3472, 5387490), (3720, 5028324), (3844, 4866120), (3862, 4843440), (3906, 4788880), (4340, 4309992), (4464, 4190270), (4805, 3892896), (4960, 3771243), (5040, 3711382), (5208, 3591660), (5580, 3352216), (5766, 3244080), (5793, 3228960), (6510, 2873328), (6727, 2780640), (6944, 2693745), (7440, 2514162), (7688, 2433060), (7724, 2421720), (7812, 2394440), (8649, 2162720), (8680, 2154996), (8928, 2095135), (9610, 1946448), (9655, 1937376), (9765, 1915552), (10080, 1855691), (10416, 1795830), (11160, 1676108), (11532, 1622040), (11586, 1614480), (13020, 1436664), (13454, 1390320), (13517, 1383840), (14415, 1297632), (14880, 1257081), (15376, 1216530), (15448, 1210860), (15624, 1197220), (17298, 1081360), (17360, 1077498), (17379, 1076320), (19220, 973224), (19310, 968688), (19530, 957776), (20181, 926880), (20832, 897915), (22320, 838054), (23064, 811020), (23172, 807240), (26040, 718332), (26908, 695160), (27034, 691920), (28830, 648816), (28965, 645792), (30752, 608265), (30896, 605430), (31248, 598610), (33635, 556128), (34596, 540680), (34720, 538749), (34758, 538160), (38440, 486612), (38620, 484344), (39060, 478888), (40362, 463440), (40551, 461280), (43245, 432544), (44640, 419027), (46128, 405510), (46344, 403620), (52080, 359166), (53816, 347580), (54068, 345960), (57660, 324408), (57930, 322896), (59861, 312480), (60543, 308960), (61792, 302715), (62496, 299305), (67270, 278064), (67585, 276768), (69192, 270340), (69516, 269080), (76880, 243306), (77240, 242172), (78120, 239444), (80724, 231720), (81102, 230640), (86490, 216272), (86895, 215264), (92256, 202755), (92688, 201810), (100905, 185376), (104160, 179583), (107632, 173790), (108136, 172980), (115320, 162204), (115860, 161448), (119722, 156240), (121086, 154480), (121653, 153760), (134540, 139032), (135170, 138384)]