19739509920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1605

約数の個数: 384

約数和(自身を含む): 74734894080

約数和(自身を除く): 54995384160

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, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 271, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 542, 585, 624, 702, 720, 780, 813, 864, 936, 1040, 1080, 1084, 1170, 1248, 1297, 1355, 1404, 1440, 1560, 1626, 1755, 1872, 2080, 2160, 2168, 2340, 2439, 2594, 2710, 2808, 3120, 3252, 3510, 3523, 3744, 3891, 4065, 4320, 4336, 4680, 4878, 5188, 5420, 5616, 6240, 6485, 6504, 7020, 7046, 7317, 7782, 8130, 8672, 9360, 9756, 10376, 10569, 10840, 11232, 11673, 12195, 12970, 13008, 14040, 14092, 14634, 15564, 16260, 16861, 17615, 18720, 19455, 19512, 20752, 21138, 21680, 23346, 24390, 25940, 26016, 28080, 28184, 29268, 31128, 31707, 32520, 33722, 35019, 35230, 36585, 38910, 39024, 41504, 42276, 43360, 46692, 48780, 50583, 51880, 52845, 56160, 56368, 58365, 58536, 62256, 63414, 65040, 67444, 70038, 70460, 73170, 77820, 78048, 84305, 84552, 93384, 95121, 97560, 101166, 103760, 105690, 112736, 116730, 117072, 124512, 126828, 130080, 134888, 140076, 140920, 146340, 151749, 155640, 158535, 168610, 169104, 175095, 186768, 190242, 195120, 202332, 207520, 211380, 233460, 234144, 252915, 253656, 269776, 280152, 281840, 292680, 303498, 311280, 317070, 337220, 338208, 350190, 351487, 373536, 380484, 390240, 404664, 422760, 455247, 466920, 475605, 505830, 507312, 539552, 560304, 563680, 585360, 606996, 622560, 634140, 674440, 700380, 702974, 758745, 760968, 809328, 845520, 910494, 933840, 951210, 1011660, 1014624, 1054461, 1120608, 1170720, 1213992, 1268280, 1348880, 1400760, 1405948, 1517490, 1521936, 1618656, 1691040, 1757435, 1820988, 1867680, 1902420, 2023320, 2108922, 2276235, 2427984, 2536560, 2697760, 2801520, 2811896, 3034980, 3043872, 3163383, 3514870, 3641976, 3804840, 4046640, 4217844, 4552470, 4569331, 4855968, 5073120, 5272305, 5603040, 5623792, 6069960, 6326766, 7029740, 7283952, 7609680, 8093280, 8435688, 9104940, 9138662, 9490149, 10544610, 11247584, 12139920, 12653532, 13707993, 14059480, 14567904, 15219360, 15816915, 16871376, 18209880, 18277324, 18980298, 21089220, 22846655, 24279840, 25307064, 27415986, 28118960, 31633830, 33742752, 36419760, 36554648, 37960596, 41123979, 42178440, 45693310, 47450745, 50614128, 54831972, 56237920, 63267660, 68539965, 72839520, 73109296, 75921192, 82247958, 84356880, 91386620, 94901490, 101228256, 109663944, 123371937, 126535320, 137079930, 146218592, 151842384, 164495916, 168713760, 182773240, 189802980, 205619895, 219327888, 246743874, 253070640, 274159860, 303684768, 328991832, 365546480, 379605960, 411239790, 438655776, 493487748, 506141280, 548319720, 616859685, 657983664, 731092960, 759211920, 822479580, 986975496, 1096639440, 1233719370, 1315967328, 1518423840, 1644959160, 1973950992, 2193278880, 2467438740, 3289918320, 3947901984, 4934877480, 6579836640, 9869754960, 19739509920]

約数ペア:

[(1, 19739509920), (2, 9869754960), (3, 6579836640), (4, 4934877480), (5, 3947901984), (6, 3289918320), (8, 2467438740), (9, 2193278880), (10, 1973950992), (12, 1644959160), (13, 1518423840), (15, 1315967328), (16, 1233719370), (18, 1096639440), (20, 986975496), (24, 822479580), (26, 759211920), (27, 731092960), (30, 657983664), (32, 616859685), (36, 548319720), (39, 506141280), (40, 493487748), (45, 438655776), (48, 411239790), (52, 379605960), (54, 365546480), (60, 328991832), (65, 303684768), (72, 274159860), (78, 253070640), (80, 246743874), (90, 219327888), (96, 205619895), (104, 189802980), (108, 182773240), (117, 168713760), (120, 164495916), (130, 151842384), (135, 146218592), (144, 137079930), (156, 126535320), (160, 123371937), (180, 109663944), (195, 101228256), (208, 94901490), (216, 91386620), (234, 84356880), (240, 82247958), (260, 75921192), (270, 73109296), (271, 72839520), (288, 68539965), (312, 63267660), (351, 56237920), (360, 54831972), (390, 50614128), (416, 47450745), (432, 45693310), (468, 42178440), (480, 41123979), (520, 37960596), (540, 36554648), (542, 36419760), (585, 33742752), (624, 31633830), (702, 28118960), (720, 27415986), (780, 25307064), (813, 24279840), (864, 22846655), (936, 21089220), (1040, 18980298), (1080, 18277324), (1084, 18209880), (1170, 16871376), (1248, 15816915), (1297, 15219360), (1355, 14567904), (1404, 14059480), (1440, 13707993), (1560, 12653532), (1626, 12139920), (1755, 11247584), (1872, 10544610), (2080, 9490149), (2160, 9138662), (2168, 9104940), (2340, 8435688), (2439, 8093280), (2594, 7609680), (2710, 7283952), (2808, 7029740), (3120, 6326766), (3252, 6069960), (3510, 5623792), (3523, 5603040), (3744, 5272305), (3891, 5073120), (4065, 4855968), (4320, 4569331), (4336, 4552470), (4680, 4217844), (4878, 4046640), (5188, 3804840), (5420, 3641976), (5616, 3514870), (6240, 3163383), (6485, 3043872), (6504, 3034980), (7020, 2811896), (7046, 2801520), (7317, 2697760), (7782, 2536560), (8130, 2427984), (8672, 2276235), (9360, 2108922), (9756, 2023320), (10376, 1902420), (10569, 1867680), (10840, 1820988), (11232, 1757435), (11673, 1691040), (12195, 1618656), (12970, 1521936), (13008, 1517490), (14040, 1405948), (14092, 1400760), (14634, 1348880), (15564, 1268280), (16260, 1213992), (16861, 1170720), (17615, 1120608), (18720, 1054461), (19455, 1014624), (19512, 1011660), (20752, 951210), (21138, 933840), (21680, 910494), (23346, 845520), (24390, 809328), (25940, 760968), (26016, 758745), (28080, 702974), (28184, 700380), (29268, 674440), (31128, 634140), (31707, 622560), (32520, 606996), (33722, 585360), (35019, 563680), (35230, 560304), (36585, 539552), (38910, 507312), (39024, 505830), (41504, 475605), (42276, 466920), (43360, 455247), (46692, 422760), (48780, 404664), (50583, 390240), (51880, 380484), (52845, 373536), (56160, 351487), (56368, 350190), (58365, 338208), (58536, 337220), (62256, 317070), (63414, 311280), (65040, 303498), (67444, 292680), (70038, 281840), (70460, 280152), (73170, 269776), (77820, 253656), (78048, 252915), (84305, 234144), (84552, 233460), (93384, 211380), (95121, 207520), (97560, 202332), (101166, 195120), (103760, 190242), (105690, 186768), (112736, 175095), (116730, 169104), (117072, 168610), (124512, 158535), (126828, 155640), (130080, 151749), (134888, 146340), (140076, 140920)]