1983755520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7537

約数の個数: 216

約数和(自身を含む): 7162960896

約数和(自身を除く): 5179205376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 256, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 768, 828, 920, 960, 1035, 1104, 1152, 1280, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2304, 2760, 2880, 2944, 3312, 3680, 3840, 4140, 4416, 5520, 5760, 5888, 6624, 7360, 7487, 8280, 8832, 11040, 11520, 13248, 14720, 14974, 16560, 17664, 22080, 22461, 26496, 29440, 29948, 33120, 37435, 44160, 44922, 52992, 59896, 66240, 67383, 74870, 88320, 89844, 112305, 119792, 132480, 134766, 149740, 172201, 179688, 224610, 239584, 264960, 269532, 299480, 336915, 344402, 359376, 449220, 479168, 516603, 539064, 598960, 673830, 688804, 718752, 861005, 898440, 958336, 1033206, 1078128, 1197920, 1347660, 1377608, 1437504, 1549809, 1722010, 1796880, 1916672, 2066412, 2156256, 2395840, 2583015, 2695320, 2755216, 2875008, 3099618, 3444020, 3593760, 4132824, 4312512, 4791680, 5166030, 5390640, 5510432, 5750016, 6199236, 6888040, 7187520, 7749045, 8265648, 8625024, 9583360, 10332060, 10781280, 11020864, 12398472, 13776080, 14375040, 15498090, 16531296, 17250048, 20664120, 21562560, 22041728, 24796944, 27552160, 28750080, 30996180, 33062592, 41328240, 43125120, 44083456, 49593888, 55104320, 61992360, 66125184, 82656480, 86250240, 99187776, 110208640, 123984720, 132250368, 165312960, 198375552, 220417280, 247969440, 330625920, 396751104, 495938880, 661251840, 991877760, 1983755520]

約数ペア:

[(1, 1983755520), (2, 991877760), (3, 661251840), (4, 495938880), (5, 396751104), (6, 330625920), (8, 247969440), (9, 220417280), (10, 198375552), (12, 165312960), (15, 132250368), (16, 123984720), (18, 110208640), (20, 99187776), (23, 86250240), (24, 82656480), (30, 66125184), (32, 61992360), (36, 55104320), (40, 49593888), (45, 44083456), (46, 43125120), (48, 41328240), (60, 33062592), (64, 30996180), (69, 28750080), (72, 27552160), (80, 24796944), (90, 22041728), (92, 21562560), (96, 20664120), (115, 17250048), (120, 16531296), (128, 15498090), (138, 14375040), (144, 13776080), (160, 12398472), (180, 11020864), (184, 10781280), (192, 10332060), (207, 9583360), (230, 8625024), (240, 8265648), (256, 7749045), (276, 7187520), (288, 6888040), (320, 6199236), (345, 5750016), (360, 5510432), (368, 5390640), (384, 5166030), (414, 4791680), (460, 4312512), (480, 4132824), (552, 3593760), (576, 3444020), (640, 3099618), (690, 2875008), (720, 2755216), (736, 2695320), (768, 2583015), (828, 2395840), (920, 2156256), (960, 2066412), (1035, 1916672), (1104, 1796880), (1152, 1722010), (1280, 1549809), (1380, 1437504), (1440, 1377608), (1472, 1347660), (1656, 1197920), (1840, 1078128), (1920, 1033206), (2070, 958336), (2208, 898440), (2304, 861005), (2760, 718752), (2880, 688804), (2944, 673830), (3312, 598960), (3680, 539064), (3840, 516603), (4140, 479168), (4416, 449220), (5520, 359376), (5760, 344402), (5888, 336915), (6624, 299480), (7360, 269532), (7487, 264960), (8280, 239584), (8832, 224610), (11040, 179688), (11520, 172201), (13248, 149740), (14720, 134766), (14974, 132480), (16560, 119792), (17664, 112305), (22080, 89844), (22461, 88320), (26496, 74870), (29440, 67383), (29948, 66240), (33120, 59896), (37435, 52992), (44160, 44922)]