18205317240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{475583}}^1$

素因数の和:475637

約数の個数: 128

約数和(自身を含む): 61635686400

約数和(自身を除く): 43430369160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1914, 2552, 3190, 3480, 3828, 4785, 6380, 7656, 9570, 12760, 19140, 38280, 475583, 951166, 1426749, 1902332, 2377915, 2853498, 3804664, 4755830, 5231413, 5706996, 7133745, 9511660, 10462826, 11413992, 13791907, 14267490, 15694239, 19023320, 20925652, 26157065, 27583814, 28534980, 31388478, 41375721, 41851304, 52314130, 55167628, 57069960, 62776956, 68959535, 78471195, 82751442, 104628260, 110335256, 125553912, 137919070, 151710977, 156942390, 165502884, 206878605, 209256520, 275838140, 303421954, 313884780, 331005768, 413757210, 455132931, 551676280, 606843908, 627769560, 758554885, 827514420, 910265862, 1213687816, 1517109770, 1655028840, 1820531724, 2275664655, 3034219540, 3641063448, 4551329310, 6068439080, 9102658620, 18205317240]

約数ペア:

[(1, 18205317240), (2, 9102658620), (3, 6068439080), (4, 4551329310), (5, 3641063448), (6, 3034219540), (8, 2275664655), (10, 1820531724), (11, 1655028840), (12, 1517109770), (15, 1213687816), (20, 910265862), (22, 827514420), (24, 758554885), (29, 627769560), (30, 606843908), (33, 551676280), (40, 455132931), (44, 413757210), (55, 331005768), (58, 313884780), (60, 303421954), (66, 275838140), (87, 209256520), (88, 206878605), (110, 165502884), (116, 156942390), (120, 151710977), (132, 137919070), (145, 125553912), (165, 110335256), (174, 104628260), (220, 82751442), (232, 78471195), (264, 68959535), (290, 62776956), (319, 57069960), (330, 55167628), (348, 52314130), (435, 41851304), (440, 41375721), (580, 31388478), (638, 28534980), (660, 27583814), (696, 26157065), (870, 20925652), (957, 19023320), (1160, 15694239), (1276, 14267490), (1320, 13791907), (1595, 11413992), (1740, 10462826), (1914, 9511660), (2552, 7133745), (3190, 5706996), (3480, 5231413), (3828, 4755830), (4785, 3804664), (6380, 2853498), (7656, 2377915), (9570, 1902332), (12760, 1426749), (19140, 951166), (38280, 475583)]