19708537680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7616

約数の個数: 400

約数和(自身を含む): 76104129024

約数和(自身を除く): 56395591344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 744, 780, 806, 810, 837, 930, 936, 1040, 1053, 1080, 1116, 1170, 1209, 1240, 1296, 1395, 1404, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 2015, 2106, 2160, 2232, 2340, 2418, 2480, 2511, 2790, 2808, 3120, 3224, 3240, 3348, 3510, 3627, 3720, 4030, 4185, 4212, 4464, 4680, 4836, 5022, 5265, 5580, 5616, 6045, 6448, 6480, 6696, 7020, 7254, 7440, 7547, 8060, 8370, 8424, 9360, 9672, 10044, 10530, 10881, 11160, 12090, 12555, 13392, 14040, 14508, 15094, 16120, 16740, 16848, 18135, 19344, 20088, 21060, 21762, 22320, 22641, 24180, 25110, 28080, 29016, 30188, 32240, 32643, 33480, 36270, 37735, 40176, 42120, 43524, 45282, 48360, 50220, 54405, 58032, 60376, 65286, 66960, 67923, 72540, 75470, 84240, 87048, 90564, 96720, 98111, 100440, 108810, 113205, 120752, 130572, 135846, 145080, 150940, 163215, 174096, 181128, 196222, 200880, 203769, 217620, 226410, 233957, 261144, 271692, 290160, 294333, 301880, 326430, 339615, 362256, 392444, 407538, 435240, 452820, 467914, 490555, 522288, 543384, 588666, 603760, 611307, 652860, 679230, 701871, 784888, 815076, 870480, 882999, 905640, 935828, 981110, 1018845, 1086768, 1169785, 1177332, 1222614, 1305720, 1358460, 1403742, 1471665, 1569776, 1630152, 1765998, 1811280, 1871656, 1962220, 2037690, 2105613, 2339570, 2354664, 2445228, 2611440, 2648997, 2716920, 2807484, 2943330, 3041441, 3056535, 3260304, 3509355, 3531996, 3743312, 3924440, 4075380, 4211226, 4414995, 4679140, 4709328, 4890456, 5297994, 5433840, 5614968, 5886660, 6082882, 6113070, 6316839, 7018710, 7063992, 7848880, 7946991, 8150760, 8422452, 8829990, 9124323, 9358280, 9780912, 10528065, 10595988, 11229936, 11773320, 12165764, 12226140, 12633678, 13244985, 14037420, 14127984, 15207205, 15893982, 16301520, 16844904, 17659980, 18248646, 18716560, 18950517, 21056130, 21191976, 23546640, 24331528, 24452280, 25267356, 26489970, 27372969, 28074840, 30414410, 31584195, 31787964, 33689808, 35319960, 36497292, 37901034, 39734955, 42112260, 42383952, 45621615, 48663056, 48904560, 50534712, 52979940, 54745938, 56149680, 60828820, 63168390, 63575928, 70639920, 72994584, 75802068, 79469910, 82118907, 84224520, 91243230, 94752585, 101069424, 105959880, 109491876, 121657640, 126336780, 127151856, 136864845, 145989168, 151604136, 158939820, 164237814, 168449040, 182486460, 189505170, 211919760, 218983752, 243315280, 246356721, 252673560, 273729690, 303208272, 317879640, 328475628, 364972920, 379010340, 410594535, 437967504, 492713442, 505347120, 547459380, 635759280, 656951256, 729945840, 758020680, 821189070, 985426884, 1094918760, 1231783605, 1313902512, 1516041360, 1642378140, 1970853768, 2189837520, 2463567210, 3284756280, 3941707536, 4927134420, 6569512560, 9854268840, 19708537680]

約数ペア:

[(1, 19708537680), (2, 9854268840), (3, 6569512560), (4, 4927134420), (5, 3941707536), (6, 3284756280), (8, 2463567210), (9, 2189837520), (10, 1970853768), (12, 1642378140), (13, 1516041360), (15, 1313902512), (16, 1231783605), (18, 1094918760), (20, 985426884), (24, 821189070), (26, 758020680), (27, 729945840), (30, 656951256), (31, 635759280), (36, 547459380), (39, 505347120), (40, 492713442), (45, 437967504), (48, 410594535), (52, 379010340), (54, 364972920), (60, 328475628), (62, 317879640), (65, 303208272), (72, 273729690), (78, 252673560), (80, 246356721), (81, 243315280), (90, 218983752), (93, 211919760), (104, 189505170), (108, 182486460), (117, 168449040), (120, 164237814), (124, 158939820), (130, 151604136), (135, 145989168), (144, 136864845), (155, 127151856), (156, 126336780), (162, 121657640), (180, 109491876), (186, 105959880), (195, 101069424), (208, 94752585), (216, 91243230), (234, 84224520), (240, 82118907), (248, 79469910), (260, 75802068), (270, 72994584), (279, 70639920), (310, 63575928), (312, 63168390), (324, 60828820), (351, 56149680), (360, 54745938), (372, 52979940), (390, 50534712), (403, 48904560), (405, 48663056), (432, 45621615), (465, 42383952), (468, 42112260), (496, 39734955), (520, 37901034), (540, 36497292), (558, 35319960), (585, 33689808), (620, 31787964), (624, 31584195), (648, 30414410), (702, 28074840), (720, 27372969), (744, 26489970), (780, 25267356), (806, 24452280), (810, 24331528), (837, 23546640), (930, 21191976), (936, 21056130), (1040, 18950517), (1053, 18716560), (1080, 18248646), (1116, 17659980), (1170, 16844904), (1209, 16301520), (1240, 15893982), (1296, 15207205), (1395, 14127984), (1404, 14037420), (1488, 13244985), (1560, 12633678), (1612, 12226140), (1620, 12165764), (1674, 11773320), (1755, 11229936), (1860, 10595988), (1872, 10528065), (2015, 9780912), (2106, 9358280), (2160, 9124323), (2232, 8829990), (2340, 8422452), (2418, 8150760), (2480, 7946991), (2511, 7848880), (2790, 7063992), (2808, 7018710), (3120, 6316839), (3224, 6113070), (3240, 6082882), (3348, 5886660), (3510, 5614968), (3627, 5433840), (3720, 5297994), (4030, 4890456), (4185, 4709328), (4212, 4679140), (4464, 4414995), (4680, 4211226), (4836, 4075380), (5022, 3924440), (5265, 3743312), (5580, 3531996), (5616, 3509355), (6045, 3260304), (6448, 3056535), (6480, 3041441), (6696, 2943330), (7020, 2807484), (7254, 2716920), (7440, 2648997), (7547, 2611440), (8060, 2445228), (8370, 2354664), (8424, 2339570), (9360, 2105613), (9672, 2037690), (10044, 1962220), (10530, 1871656), (10881, 1811280), (11160, 1765998), (12090, 1630152), (12555, 1569776), (13392, 1471665), (14040, 1403742), (14508, 1358460), (15094, 1305720), (16120, 1222614), (16740, 1177332), (16848, 1169785), (18135, 1086768), (19344, 1018845), (20088, 981110), (21060, 935828), (21762, 905640), (22320, 882999), (22641, 870480), (24180, 815076), (25110, 784888), (28080, 701871), (29016, 679230), (30188, 652860), (32240, 611307), (32643, 603760), (33480, 588666), (36270, 543384), (37735, 522288), (40176, 490555), (42120, 467914), (43524, 452820), (45282, 435240), (48360, 407538), (50220, 392444), (54405, 362256), (58032, 339615), (60376, 326430), (65286, 301880), (66960, 294333), (67923, 290160), (72540, 271692), (75470, 261144), (84240, 233957), (87048, 226410), (90564, 217620), (96720, 203769), (98111, 200880), (100440, 196222), (108810, 181128), (113205, 174096), (120752, 163215), (130572, 150940), (135846, 145080)]