2049411840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{76243}}^1$

素因数の和:76274

約数の個数: 144

約数和(自身を含む): 7480451328

約数和(自身を除く): 5431039488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 76243, 152486, 228729, 304972, 381215, 457458, 533701, 609944, 762430, 914916, 1067402, 1143645, 1219888, 1524860, 1601103, 1829832, 2134804, 2287290, 2439776, 2668505, 3049720, 3202206, 3659664, 4269608, 4574580, 4879552, 5337010, 6099440, 6404412, 7319328, 8005515, 8539216, 9149160, 9759104, 10674020, 12198880, 12808824, 14638656, 16011030, 17078432, 18298320, 19518208, 21348040, 24397760, 25617648, 29277312, 32022060, 34156864, 36596640, 42696080, 48795520, 51235296, 58554624, 64044120, 68313728, 73193280, 85392160, 97591040, 102470592, 128088240, 136627456, 146386560, 170784320, 204941184, 256176480, 292773120, 341568640, 409882368, 512352960, 683137280, 1024705920, 2049411840]

約数ペア:

[(1, 2049411840), (2, 1024705920), (3, 683137280), (4, 512352960), (5, 409882368), (6, 341568640), (7, 292773120), (8, 256176480), (10, 204941184), (12, 170784320), (14, 146386560), (15, 136627456), (16, 128088240), (20, 102470592), (21, 97591040), (24, 85392160), (28, 73193280), (30, 68313728), (32, 64044120), (35, 58554624), (40, 51235296), (42, 48795520), (48, 42696080), (56, 36596640), (60, 34156864), (64, 32022060), (70, 29277312), (80, 25617648), (84, 24397760), (96, 21348040), (105, 19518208), (112, 18298320), (120, 17078432), (128, 16011030), (140, 14638656), (160, 12808824), (168, 12198880), (192, 10674020), (210, 9759104), (224, 9149160), (240, 8539216), (256, 8005515), (280, 7319328), (320, 6404412), (336, 6099440), (384, 5337010), (420, 4879552), (448, 4574580), (480, 4269608), (560, 3659664), (640, 3202206), (672, 3049720), (768, 2668505), (840, 2439776), (896, 2287290), (960, 2134804), (1120, 1829832), (1280, 1601103), (1344, 1524860), (1680, 1219888), (1792, 1143645), (1920, 1067402), (2240, 914916), (2688, 762430), (3360, 609944), (3840, 533701), (4480, 457458), (5376, 381215), (6720, 304972), (8960, 228729), (13440, 152486), (26880, 76243)]