1956362240

素因数分解:

$2^{11}\times 5^1\times 7^3\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 5484024000

約数和(自身を除く): 3527661760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 512, 557, 560, 640, 686, 784, 896, 980, 1024, 1114, 1120, 1280, 1372, 1568, 1715, 1792, 1960, 2048, 2228, 2240, 2560, 2744, 2785, 3136, 3430, 3584, 3899, 3920, 4456, 4480, 5120, 5488, 5570, 6272, 6860, 7168, 7798, 7840, 8912, 8960, 10240, 10976, 11140, 12544, 13720, 14336, 15596, 15680, 17824, 17920, 19495, 21952, 22280, 25088, 27293, 27440, 31192, 31360, 35648, 35840, 38990, 43904, 44560, 50176, 54586, 54880, 62384, 62720, 71296, 71680, 77980, 87808, 89120, 100352, 109172, 109760, 124768, 125440, 136465, 142592, 155960, 175616, 178240, 191051, 218344, 219520, 249536, 250880, 272930, 285184, 311920, 351232, 356480, 382102, 436688, 439040, 499072, 501760, 545860, 570368, 623840, 702464, 712960, 764204, 873376, 878080, 955255, 998144, 1091720, 1140736, 1247680, 1425920, 1528408, 1746752, 1756160, 1910510, 1996288, 2183440, 2495360, 2851840, 3056816, 3493504, 3512320, 3821020, 3992576, 4366880, 4990720, 5703680, 6113632, 6987008, 7642040, 7985152, 8733760, 9981440, 12227264, 13974016, 15284080, 17467520, 19962880, 24454528, 27948032, 30568160, 34935040, 39925760, 48909056, 55896064, 61136320, 69870080, 97818112, 122272640, 139740160, 195636224, 244545280, 279480320, 391272448, 489090560, 978181120, 1956362240]

約数ペア:

[(1, 1956362240), (2, 978181120), (4, 489090560), (5, 391272448), (7, 279480320), (8, 244545280), (10, 195636224), (14, 139740160), (16, 122272640), (20, 97818112), (28, 69870080), (32, 61136320), (35, 55896064), (40, 48909056), (49, 39925760), (56, 34935040), (64, 30568160), (70, 27948032), (80, 24454528), (98, 19962880), (112, 17467520), (128, 15284080), (140, 13974016), (160, 12227264), (196, 9981440), (224, 8733760), (245, 7985152), (256, 7642040), (280, 6987008), (320, 6113632), (343, 5703680), (392, 4990720), (448, 4366880), (490, 3992576), (512, 3821020), (557, 3512320), (560, 3493504), (640, 3056816), (686, 2851840), (784, 2495360), (896, 2183440), (980, 1996288), (1024, 1910510), (1114, 1756160), (1120, 1746752), (1280, 1528408), (1372, 1425920), (1568, 1247680), (1715, 1140736), (1792, 1091720), (1960, 998144), (2048, 955255), (2228, 878080), (2240, 873376), (2560, 764204), (2744, 712960), (2785, 702464), (3136, 623840), (3430, 570368), (3584, 545860), (3899, 501760), (3920, 499072), (4456, 439040), (4480, 436688), (5120, 382102), (5488, 356480), (5570, 351232), (6272, 311920), (6860, 285184), (7168, 272930), (7798, 250880), (7840, 249536), (8912, 219520), (8960, 218344), (10240, 191051), (10976, 178240), (11140, 175616), (12544, 155960), (13720, 142592), (14336, 136465), (15596, 125440), (15680, 124768), (17824, 109760), (17920, 109172), (19495, 100352), (21952, 89120), (22280, 87808), (25088, 77980), (27293, 71680), (27440, 71296), (31192, 62720), (31360, 62384), (35648, 54880), (35840, 54586), (38990, 50176), (43904, 44560)]