212845920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63347}}^1$

素因数の和:63372

約数の個数: 96

約数和(自身を含む): 766257408

約数和(自身を除く): 553411488

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63347, 126694, 190041, 253388, 316735, 380082, 443429, 506776, 633470, 760164, 886858, 950205, 1013552, 1266940, 1330287, 1520328, 1773716, 1900410, 2027104, 2217145, 2533880, 2660574, 3040656, 3547432, 3800820, 4434290, 5067760, 5321148, 6081312, 6651435, 7094864, 7601640, 8868580, 10135520, 10642296, 13302870, 14189728, 15203280, 17737160, 21284592, 26605740, 30406560, 35474320, 42569184, 53211480, 70948640, 106422960, 212845920]

約数ペア:

[(1, 212845920), (2, 106422960), (3, 70948640), (4, 53211480), (5, 42569184), (6, 35474320), (7, 30406560), (8, 26605740), (10, 21284592), (12, 17737160), (14, 15203280), (15, 14189728), (16, 13302870), (20, 10642296), (21, 10135520), (24, 8868580), (28, 7601640), (30, 7094864), (32, 6651435), (35, 6081312), (40, 5321148), (42, 5067760), (48, 4434290), (56, 3800820), (60, 3547432), (70, 3040656), (80, 2660574), (84, 2533880), (96, 2217145), (105, 2027104), (112, 1900410), (120, 1773716), (140, 1520328), (160, 1330287), (168, 1266940), (210, 1013552), (224, 950205), (240, 886858), (280, 760164), (336, 633470), (420, 506776), (480, 443429), (560, 380082), (672, 316735), (840, 253388), (1120, 190041), (1680, 126694), (3360, 63347)]