204792560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 561057840

約数和(自身を除く): 356265280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 356, 392, 445, 490, 560, 587, 623, 712, 784, 890, 980, 1174, 1246, 1424, 1780, 1960, 2348, 2492, 2935, 3115, 3560, 3920, 4109, 4361, 4696, 4984, 5870, 6230, 7120, 8218, 8722, 9392, 9968, 11740, 12460, 16436, 17444, 20545, 21805, 23480, 24920, 28763, 32872, 34888, 41090, 43610, 46960, 49840, 52243, 57526, 65744, 69776, 82180, 87220, 104486, 115052, 143815, 164360, 174440, 208972, 230104, 261215, 287630, 328720, 348880, 365701, 417944, 460208, 522430, 575260, 731402, 835888, 1044860, 1150520, 1462804, 1828505, 2089720, 2301040, 2559907, 2925608, 3657010, 4179440, 5119814, 5851216, 7314020, 10239628, 12799535, 14628040, 20479256, 25599070, 29256080, 40958512, 51198140, 102396280, 204792560]

約数ペア:

[(1, 204792560), (2, 102396280), (4, 51198140), (5, 40958512), (7, 29256080), (8, 25599070), (10, 20479256), (14, 14628040), (16, 12799535), (20, 10239628), (28, 7314020), (35, 5851216), (40, 5119814), (49, 4179440), (56, 3657010), (70, 2925608), (80, 2559907), (89, 2301040), (98, 2089720), (112, 1828505), (140, 1462804), (178, 1150520), (196, 1044860), (245, 835888), (280, 731402), (356, 575260), (392, 522430), (445, 460208), (490, 417944), (560, 365701), (587, 348880), (623, 328720), (712, 287630), (784, 261215), (890, 230104), (980, 208972), (1174, 174440), (1246, 164360), (1424, 143815), (1780, 115052), (1960, 104486), (2348, 87220), (2492, 82180), (2935, 69776), (3115, 65744), (3560, 57526), (3920, 52243), (4109, 49840), (4361, 46960), (4696, 43610), (4984, 41090), (5870, 34888), (6230, 32872), (7120, 28763), (8218, 24920), (8722, 23480), (9392, 21805), (9968, 20545), (11740, 17444), (12460, 16436)]