215546800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3395

約数の個数: 120

約数和(自身を含む): 617746176

約数和(自身を除く): 402199376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 3347, 4025, 4600, 6440, 6694, 8050, 9200, 12880, 13388, 16100, 16735, 23429, 26776, 32200, 33470, 46858, 53552, 64400, 66940, 76981, 83675, 93716, 117145, 133880, 153962, 167350, 187432, 234290, 267760, 307924, 334700, 374864, 384905, 468580, 538867, 585725, 615848, 669400, 769810, 937160, 1077734, 1171450, 1231696, 1338800, 1539620, 1874320, 1924525, 2155468, 2342900, 2694335, 3079240, 3849050, 4310936, 4685800, 5388670, 6158480, 7698100, 8621872, 9371600, 10777340, 13471675, 15396200, 21554680, 26943350, 30792400, 43109360, 53886700, 107773400, 215546800]

約数ペア:

[(1, 215546800), (2, 107773400), (4, 53886700), (5, 43109360), (7, 30792400), (8, 26943350), (10, 21554680), (14, 15396200), (16, 13471675), (20, 10777340), (23, 9371600), (25, 8621872), (28, 7698100), (35, 6158480), (40, 5388670), (46, 4685800), (50, 4310936), (56, 3849050), (70, 3079240), (80, 2694335), (92, 2342900), (100, 2155468), (112, 1924525), (115, 1874320), (140, 1539620), (161, 1338800), (175, 1231696), (184, 1171450), (200, 1077734), (230, 937160), (280, 769810), (322, 669400), (350, 615848), (368, 585725), (400, 538867), (460, 468580), (560, 384905), (575, 374864), (644, 334700), (700, 307924), (805, 267760), (920, 234290), (1150, 187432), (1288, 167350), (1400, 153962), (1610, 133880), (1840, 117145), (2300, 93716), (2576, 83675), (2800, 76981), (3220, 66940), (3347, 64400), (4025, 53552), (4600, 46858), (6440, 33470), (6694, 32200), (8050, 26776), (9200, 23429), (12880, 16735), (13388, 16100)]