201360400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 517556160

約数和(自身を除く): 316195760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 43, 46, 50, 80, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 368, 400, 430, 460, 509, 575, 688, 860, 920, 989, 1018, 1075, 1150, 1720, 1840, 1978, 2036, 2150, 2300, 2545, 3440, 3956, 4072, 4300, 4600, 4945, 5090, 7912, 8144, 8600, 9200, 9890, 10180, 11707, 12725, 15824, 17200, 19780, 20360, 21887, 23414, 24725, 25450, 39560, 40720, 43774, 46828, 49450, 50900, 58535, 79120, 87548, 93656, 98900, 101800, 109435, 117070, 175096, 187312, 197800, 203600, 218870, 234140, 292675, 350192, 395600, 437740, 468280, 503401, 547175, 585350, 875480, 936560, 1006802, 1094350, 1170700, 1750960, 2013604, 2188700, 2341400, 2517005, 4027208, 4377400, 4682800, 5034010, 8054416, 8754800, 10068020, 12585025, 20136040, 25170050, 40272080, 50340100, 100680200, 201360400]

約数ペア:

[(1, 201360400), (2, 100680200), (4, 50340100), (5, 40272080), (8, 25170050), (10, 20136040), (16, 12585025), (20, 10068020), (23, 8754800), (25, 8054416), (40, 5034010), (43, 4682800), (46, 4377400), (50, 4027208), (80, 2517005), (86, 2341400), (92, 2188700), (100, 2013604), (115, 1750960), (172, 1170700), (184, 1094350), (200, 1006802), (215, 936560), (230, 875480), (344, 585350), (368, 547175), (400, 503401), (430, 468280), (460, 437740), (509, 395600), (575, 350192), (688, 292675), (860, 234140), (920, 218870), (989, 203600), (1018, 197800), (1075, 187312), (1150, 175096), (1720, 117070), (1840, 109435), (1978, 101800), (2036, 98900), (2150, 93656), (2300, 87548), (2545, 79120), (3440, 58535), (3956, 50900), (4072, 49450), (4300, 46828), (4600, 43774), (4945, 40720), (5090, 39560), (7912, 25450), (8144, 24725), (8600, 23414), (9200, 21887), (9890, 20360), (10180, 19780), (11707, 17200), (12725, 15824)]