21031695360

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 880

約数和(自身を含む): 83888614656

約数和(自身を除く): 62856919296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 47, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 83, 90, 94, 96, 104, 108, 117, 120, 128, 130, 135, 141, 144, 156, 160, 162, 166, 180, 188, 192, 195, 208, 216, 234, 235, 240, 249, 256, 260, 270, 282, 288, 312, 320, 324, 332, 351, 360, 376, 384, 390, 405, 415, 416, 423, 432, 468, 470, 480, 498, 512, 520, 540, 564, 576, 585, 611, 624, 640, 648, 664, 702, 705, 720, 747, 752, 768, 780, 810, 830, 832, 846, 864, 936, 940, 960, 996, 1024, 1040, 1053, 1079, 1080, 1128, 1152, 1170, 1222, 1245, 1248, 1269, 1280, 1296, 1328, 1404, 1410, 1440, 1494, 1504, 1536, 1560, 1620, 1660, 1664, 1692, 1728, 1755, 1833, 1872, 1880, 1920, 1992, 2080, 2106, 2115, 2158, 2160, 2241, 2256, 2304, 2340, 2444, 2490, 2496, 2538, 2560, 2592, 2656, 2808, 2820, 2880, 2988, 3008, 3055, 3072, 3120, 3237, 3240, 3320, 3328, 3384, 3456, 3510, 3666, 3735, 3744, 3760, 3807, 3840, 3901, 3984, 4160, 4212, 4230, 4316, 4320, 4482, 4512, 4608, 4680, 4888, 4980, 4992, 5076, 5120, 5184, 5265, 5312, 5395, 5499, 5616, 5640, 5760, 5976, 6016, 6110, 6240, 6345, 6474, 6480, 6640, 6656, 6723, 6768, 6912, 7020, 7332, 7470, 7488, 7520, 7614, 7680, 7802, 7968, 8320, 8424, 8460, 8632, 8640, 8964, 9024, 9165, 9216, 9360, 9711, 9776, 9960, 9984, 10152, 10368, 10530, 10624, 10790, 10998, 11205, 11232, 11280, 11520, 11703, 11952, 12032, 12220, 12480, 12690, 12948, 12960, 13280, 13312, 13446, 13536, 13824, 14040, 14664, 14940, 14976, 15040, 15228, 15360, 15604, 15936, 16185, 16497, 16640, 16848, 16920, 17264, 17280, 17928, 18048, 18330, 18720, 19035, 19422, 19505, 19552, 19920, 19968, 20304, 20736, 21060, 21248, 21580, 21996, 22410, 22464, 22560, 23040, 23406, 23904, 24064, 24440, 24960, 25380, 25896, 25920, 26560, 26892, 27072, 27495, 27648, 28080, 29133, 29328, 29880, 29952, 30080, 30456, 31208, 31872, 32370, 32994, 33280, 33615, 33696, 33840, 34528, 34560, 35109, 35856, 36096, 36660, 37440, 38070, 38844, 39010, 39104, 39840, 39936, 40608, 41472, 42120, 42496, 43160, 43992, 44820, 44928, 45120, 46080, 46812, 47808, 48128, 48555, 48880, 49491, 49920, 50713, 50760, 51792, 51840, 53120, 53784, 54144, 54990, 56160, 58266, 58515, 58656, 59760, 59904, 60160, 60912, 62416, 63744, 64740, 65988, 66560, 67230, 67392, 67680, 69056, 69120, 70218, 71712, 72192, 73320, 74880, 76140, 77688, 78020, 78208, 79680, 81216, 82485, 82944, 84240, 84992, 86320, 87399, 87984, 89640, 89856, 90240, 93624, 95616, 97110, 97760, 98982, 99840, 101426, 101520, 103584, 103680, 105327, 106240, 107568, 108288, 109980, 112320, 116532, 117030, 117312, 119520, 119808, 120320, 121824, 124832, 127488, 129480, 131976, 134460, 134784, 135360, 138112, 138240, 140436, 143424, 144384, 145665, 146640, 149760, 152139, 152280, 155376, 156040, 156416, 159360, 162432, 164970, 168480, 172640, 174798, 175545, 175968, 179280, 179712, 180480, 187248, 191232, 194220, 195520, 197964, 199680, 202852, 203040, 207168, 207360, 210654, 212480, 215136, 216576, 219960, 224640, 233064, 234060, 234624, 239040, 240640, 243648, 247455, 249664, 253565, 254976, 258960, 263952, 268920, 269568, 270720, 276224, 280872, 286848, 291330, 293280, 299520, 304278, 304560, 310752, 312080, 312832, 315981, 318720, 324864, 329940, 336960, 345280, 349596, 351090, 351936, 358560, 359424, 360960, 374496, 382464, 388440, 391040, 395928, 405704, 406080, 414336, 414720, 421308, 424960, 430272, 433152, 436995, 439920, 449280, 456417, 466128, 468120, 469248, 478080, 487296, 494910, 499328, 507130, 517920, 526635, 527904, 537840, 539136, 541440, 552448, 561744, 573696, 582660, 586560, 599040, 608556, 609120, 621504, 624160, 625664, 631962, 637440, 649728, 659880, 673920, 690560, 699192, 702180, 703872, 717120, 721920, 748992, 760695, 764928, 776880, 782080, 791856, 811408, 812160, 828672, 842616, 860544, 873990, 879840, 898560, 912834, 932256, 936240, 938496, 956160, 974592, 989820, 998656, 1014260, 1035840, 1053270, 1055808, 1075680, 1078272, 1082880, 1104896, 1123488, 1147392, 1165320, 1173120, 1217112, 1218240, 1243008, 1248320, 1263924, 1274880, 1299456, 1319760, 1347840, 1369251, 1381120, 1398384, 1404360, 1407744, 1434240, 1497984, 1521390, 1553760, 1564160, 1579905, 1583712, 1622816, 1624320, 1657344, 1685232, 1721088, 1747980, 1759680, 1797120, 1825668, 1864512, 1872480, 1876992, 1912320, 1949184, 1979640, 1997312, 2028520, 2071680, 2106540, 2111616, 2151360, 2165760, 2246976, 2282085, 2294784, 2330640, 2346240, 2434224, 2436480, 2486016, 2496640, 2527848, 2639520, 2695680, 2738502, 2762240, 2796768, 2808720, 2815488, 2868480, 2995968, 3042780, 3107520, 3128320, 3159810, 3167424, 3245632, 3248640, 3314688, 3370464, 3442176, 3495960, 3519360, 3651336, 3729024, 3744960, 3824640, 3898368, 3959280, 3994624, 4057040, 4107753, 4143360, 4213080, 4223232, 4302720, 4493952, 4564170, 4661280, 4692480, 4868448, 4872960, 4972032, 4993280, 5055696, 5279040, 5391360, 5477004, 5524480, 5593536, 5617440, 5630976, 5736960, 5991936, 6085560, 6215040, 6319620, 6334848, 6491264, 6497280, 6740928, 6846255, 6884352, 6991920, 7038720, 7302672, 7458048, 7489920, 7918560, 8114080, 8215506, 8286720, 8426160, 8446464, 8605440, 8987904, 9128340, 9322560, 9384960, 9736896, 9745920, 9944064, 9986560, 10111392, 10558080, 10954008, 11187072, 11234880, 11473920, 11983872, 12171120, 12430080, 12639240, 12669696, 12982528, 13481856, 13692510, 13983840, 14077440, 14605344, 14916096, 14979840, 15837120, 16228160, 16431012, 16573440, 16852320, 16892928, 17210880, 17975808, 18256680, 18645120, 19473792, 19491840, 19973120, 20222784, 20538765, 21116160, 21908016, 22374144, 22469760, 24342240, 24860160, 25278480, 25339392, 25965056, 26963712, 27385020, 27967680, 28154880, 29210688, 29832192, 29959680, 31674240, 32456320, 32862024, 33704640, 34421760, 35951616, 36513360, 37290240, 38947584, 40445568, 41077530, 42232320, 43816032, 44748288, 44939520, 48684480, 49720320, 50556960, 50678784, 51930112, 53927424, 54770040, 55935360, 58421376, 59919360, 63348480, 64912640, 65724048, 67409280, 73026720, 74580480, 77895168, 80891136, 82155060, 84464640, 87632064, 89496576, 89879040, 97368960, 101113920, 107854848, 109540080, 111870720, 116842752, 126696960, 129825280, 131448096, 134818560, 146053440, 149160960, 155790336, 161782272, 164310120, 175264128, 179758080, 194737920, 202227840, 219080160, 223741440, 233685504, 253393920, 259650560, 262896192, 269637120, 292106880, 323564544, 328620240, 350528256, 389475840, 404455680, 438160320, 447482880, 467371008, 525792384, 539274240, 584213760, 657240480, 701056512, 778951680, 808911360, 876320640, 1051584768, 1168427520, 1314480960, 1402113024, 1617822720, 1752641280, 2103169536, 2336855040, 2628961920, 3505282560, 4206339072, 5257923840, 7010565120, 10515847680, 21031695360]

約数ペア:

[(1, 21031695360), (2, 10515847680), (3, 7010565120), (4, 5257923840), (5, 4206339072), (6, 3505282560), (8, 2628961920), (9, 2336855040), (10, 2103169536), (12, 1752641280), (13, 1617822720), (15, 1402113024), (16, 1314480960), (18, 1168427520), (20, 1051584768), (24, 876320640), (26, 808911360), (27, 778951680), (30, 701056512), (32, 657240480), (36, 584213760), (39, 539274240), (40, 525792384), (45, 467371008), (47, 447482880), (48, 438160320), (52, 404455680), (54, 389475840), (60, 350528256), (64, 328620240), (65, 323564544), (72, 292106880), (78, 269637120), (80, 262896192), (81, 259650560), (83, 253393920), (90, 233685504), (94, 223741440), (96, 219080160), (104, 202227840), (108, 194737920), (117, 179758080), (120, 175264128), (128, 164310120), (130, 161782272), (135, 155790336), (141, 149160960), (144, 146053440), (156, 134818560), (160, 131448096), (162, 129825280), (166, 126696960), (180, 116842752), (188, 111870720), (192, 109540080), (195, 107854848), (208, 101113920), (216, 97368960), (234, 89879040), (235, 89496576), (240, 87632064), (249, 84464640), (256, 82155060), (260, 80891136), (270, 77895168), (282, 74580480), (288, 73026720), (312, 67409280), (320, 65724048), (324, 64912640), (332, 63348480), (351, 59919360), (360, 58421376), (376, 55935360), (384, 54770040), (390, 53927424), (405, 51930112), (415, 50678784), (416, 50556960), (423, 49720320), (432, 48684480), (468, 44939520), (470, 44748288), (480, 43816032), (498, 42232320), (512, 41077530), (520, 40445568), (540, 38947584), (564, 37290240), (576, 36513360), (585, 35951616), (611, 34421760), (624, 33704640), (640, 32862024), (648, 32456320), (664, 31674240), (702, 29959680), (705, 29832192), (720, 29210688), (747, 28154880), (752, 27967680), (768, 27385020), (780, 26963712), (810, 25965056), (830, 25339392), (832, 25278480), (846, 24860160), (864, 24342240), (936, 22469760), (940, 22374144), (960, 21908016), (996, 21116160), (1024, 20538765), (1040, 20222784), (1053, 19973120), (1079, 19491840), (1080, 19473792), (1128, 18645120), (1152, 18256680), (1170, 17975808), (1222, 17210880), (1245, 16892928), (1248, 16852320), (1269, 16573440), (1280, 16431012), (1296, 16228160), (1328, 15837120), (1404, 14979840), (1410, 14916096), (1440, 14605344), (1494, 14077440), (1504, 13983840), (1536, 13692510), (1560, 13481856), (1620, 12982528), (1660, 12669696), (1664, 12639240), (1692, 12430080), (1728, 12171120), (1755, 11983872), (1833, 11473920), (1872, 11234880), (1880, 11187072), (1920, 10954008), (1992, 10558080), (2080, 10111392), (2106, 9986560), (2115, 9944064), (2158, 9745920), (2160, 9736896), (2241, 9384960), (2256, 9322560), (2304, 9128340), (2340, 8987904), (2444, 8605440), (2490, 8446464), (2496, 8426160), (2538, 8286720), (2560, 8215506), (2592, 8114080), (2656, 7918560), (2808, 7489920), (2820, 7458048), (2880, 7302672), (2988, 7038720), (3008, 6991920), (3055, 6884352), (3072, 6846255), (3120, 6740928), (3237, 6497280), (3240, 6491264), (3320, 6334848), (3328, 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(8640, 2434224), (8964, 2346240), (9024, 2330640), (9165, 2294784), (9216, 2282085), (9360, 2246976), (9711, 2165760), (9776, 2151360), (9960, 2111616), (9984, 2106540), (10152, 2071680), (10368, 2028520), (10530, 1997312), (10624, 1979640), (10790, 1949184), (10998, 1912320), (11205, 1876992), (11232, 1872480), (11280, 1864512), (11520, 1825668), (11703, 1797120), (11952, 1759680), (12032, 1747980), (12220, 1721088), (12480, 1685232), (12690, 1657344), (12948, 1624320), (12960, 1622816), (13280, 1583712), (13312, 1579905), (13446, 1564160), (13536, 1553760), (13824, 1521390), (14040, 1497984), (14664, 1434240), (14940, 1407744), (14976, 1404360), (15040, 1398384), (15228, 1381120), (15360, 1369251), (15604, 1347840), (15936, 1319760), (16185, 1299456), (16497, 1274880), (16640, 1263924), (16848, 1248320), (16920, 1243008), (17264, 1218240), (17280, 1217112), (17928, 1173120), (18048, 1165320), (18330, 1147392), (18720, 1123488), (19035, 1104896), (19422, 1082880), (19505, 1078272), (19552, 1075680), (19920, 1055808), (19968, 1053270), (20304, 1035840), (20736, 1014260), (21060, 998656), (21248, 989820), (21580, 974592), (21996, 956160), (22410, 938496), (22464, 936240), (22560, 932256), (23040, 912834), (23406, 898560), (23904, 879840), (24064, 873990), (24440, 860544), (24960, 842616), (25380, 828672), (25896, 812160), (25920, 811408), (26560, 791856), (26892, 782080), (27072, 776880), (27495, 764928), (27648, 760695), (28080, 748992), (29133, 721920), (29328, 717120), (29880, 703872), (29952, 702180), (30080, 699192), (30456, 690560), (31208, 673920), (31872, 659880), (32370, 649728), (32994, 637440), (33280, 631962), (33615, 625664), (33696, 624160), (33840, 621504), (34528, 609120), (34560, 608556), (35109, 599040), (35856, 586560), (36096, 582660), (36660, 573696), (37440, 561744), (38070, 552448), (38844, 541440), (39010, 539136), (39104, 537840), (39840, 527904), (39936, 526635), (40608, 517920), (41472, 507130), (42120, 499328), (42496, 494910), (43160, 487296), (43992, 478080), (44820, 469248), (44928, 468120), (45120, 466128), (46080, 456417), (46812, 449280), (47808, 439920), (48128, 436995), (48555, 433152), (48880, 430272), (49491, 424960), (49920, 421308), (50713, 414720), (50760, 414336), (51792, 406080), (51840, 405704), (53120, 395928), (53784, 391040), (54144, 388440), (54990, 382464), (56160, 374496), (58266, 360960), (58515, 359424), (58656, 358560), (59760, 351936), (59904, 351090), (60160, 349596), (60912, 345280), (62416, 336960), (63744, 329940), (64740, 324864), (65988, 318720), (66560, 315981), (67230, 312832), (67392, 312080), (67680, 310752), (69056, 304560), (69120, 304278), (70218, 299520), (71712, 293280), (72192, 291330), (73320, 286848), (74880, 280872), (76140, 276224), (77688, 270720), (78020, 269568), (78208, 268920), (79680, 263952), (81216, 258960), (82485, 254976), (82944, 253565), (84240, 249664), (84992, 247455), (86320, 243648), (87399, 240640), (87984, 239040), (89640, 234624), (89856, 234060), (90240, 233064), (93624, 224640), (95616, 219960), (97110, 216576), (97760, 215136), (98982, 212480), (99840, 210654), (101426, 207360), (101520, 207168), (103584, 203040), (103680, 202852), (105327, 199680), (106240, 197964), (107568, 195520), (108288, 194220), (109980, 191232), (112320, 187248), (116532, 180480), (117030, 179712), (117312, 179280), (119520, 175968), (119808, 175545), (120320, 174798), (121824, 172640), (124832, 168480), (127488, 164970), (129480, 162432), (131976, 159360), (134460, 156416), (134784, 156040), (135360, 155376), (138112, 152280), (138240, 152139), (140436, 149760), (143424, 146640), (144384, 145665)]