1999715758080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{879661}}^1$

素因数の和:879730

約数の個数: 208

約数和(自身を含む): 6571244035104

約数和(自身を除く): 4571528277024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 592, 640, 740, 768, 888, 960, 1024, 1110, 1184, 1280, 1480, 1536, 1776, 1920, 2048, 2220, 2368, 2560, 2960, 3072, 3552, 3840, 4096, 4440, 4736, 5120, 5920, 6144, 7104, 7680, 8880, 9472, 10240, 11840, 12288, 14208, 15360, 17760, 18944, 20480, 23680, 28416, 30720, 35520, 37888, 47360, 56832, 61440, 71040, 75776, 94720, 113664, 142080, 151552, 189440, 227328, 284160, 378880, 454656, 568320, 757760, 879661, 1136640, 1759322, 2273280, 2638983, 3518644, 4398305, 5277966, 7037288, 8796610, 10555932, 13194915, 14074576, 17593220, 21111864, 26389830, 28149152, 32547457, 35186440, 42223728, 52779660, 56298304, 65094914, 70372880, 84447456, 97642371, 105559320, 112596608, 130189828, 140745760, 162737285, 168894912, 195284742, 211118640, 225193216, 260379656, 281491520, 325474570, 337789824, 390569484, 422237280, 450386432, 488211855, 520759312, 562983040, 650949140, 675579648, 781138968, 844474560, 900772864, 976423710, 1041518624, 1125966080, 1301898280, 1351159296, 1562277936, 1688949120, 1801545728, 1952847420, 2083037248, 2251932160, 2603796560, 2702318592, 3124555872, 3377898240, 3603091456, 3905694840, 4166074496, 4503864320, 5207593120, 5404637184, 6249111744, 6755796480, 7811389680, 8332148992, 9007728640, 10415186240, 10809274368, 12498223488, 13511592960, 15622779360, 16664297984, 18015457280, 20830372480, 24996446976, 27023185920, 31245558720, 33328595968, 41660744960, 49992893952, 54046371840, 62491117440, 66657191936, 83321489920, 99985787904, 124982234880, 133314383872, 166642979840, 199971575808, 249964469760, 333285959680, 399943151616, 499928939520, 666571919360, 999857879040, 1999715758080]

約数ペア:

[(1, 1999715758080), (2, 999857879040), (3, 666571919360), (4, 499928939520), (5, 399943151616), (6, 333285959680), (8, 249964469760), (10, 199971575808), (12, 166642979840), (15, 133314383872), (16, 124982234880), (20, 99985787904), (24, 83321489920), (30, 66657191936), (32, 62491117440), (37, 54046371840), (40, 49992893952), (48, 41660744960), (60, 33328595968), (64, 31245558720), (74, 27023185920), (80, 24996446976), (96, 20830372480), (111, 18015457280), (120, 16664297984), (128, 15622779360), (148, 13511592960), (160, 12498223488), (185, 10809274368), (192, 10415186240), (222, 9007728640), (240, 8332148992), (256, 7811389680), (296, 6755796480), (320, 6249111744), (370, 5404637184), (384, 5207593120), (444, 4503864320), (480, 4166074496), (512, 3905694840), (555, 3603091456), (592, 3377898240), (640, 3124555872), (740, 2702318592), (768, 2603796560), (888, 2251932160), (960, 2083037248), (1024, 1952847420), (1110, 1801545728), (1184, 1688949120), (1280, 1562277936), (1480, 1351159296), (1536, 1301898280), (1776, 1125966080), (1920, 1041518624), (2048, 976423710), (2220, 900772864), (2368, 844474560), (2560, 781138968), (2960, 675579648), (3072, 650949140), (3552, 562983040), (3840, 520759312), (4096, 488211855), (4440, 450386432), (4736, 422237280), (5120, 390569484), (5920, 337789824), (6144, 325474570), (7104, 281491520), (7680, 260379656), (8880, 225193216), (9472, 211118640), (10240, 195284742), (11840, 168894912), (12288, 162737285), (14208, 140745760), (15360, 130189828), (17760, 112596608), (18944, 105559320), (20480, 97642371), (23680, 84447456), (28416, 70372880), (30720, 65094914), (35520, 56298304), (37888, 52779660), (47360, 42223728), (56832, 35186440), (61440, 32547457), (71040, 28149152), (75776, 26389830), (94720, 21111864), (113664, 17593220), (142080, 14074576), (151552, 13194915), (189440, 10555932), (227328, 8796610), (284160, 7037288), (378880, 5277966), (454656, 4398305), (568320, 3518644), (757760, 2638983), (879661, 2273280), (1136640, 1759322)]