201421800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:692

約数の個数: 144

約数和(自身を含む): 680497740

約数和(自身を除く): 479075940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 317, 353, 360, 450, 600, 634, 706, 900, 951, 1059, 1268, 1412, 1585, 1765, 1800, 1902, 2118, 2536, 2824, 2853, 3170, 3177, 3530, 3804, 4236, 4755, 5295, 5706, 6340, 6354, 7060, 7608, 7925, 8472, 8825, 9510, 10590, 11412, 12680, 12708, 14120, 14265, 15850, 15885, 17650, 19020, 21180, 22824, 23775, 25416, 26475, 28530, 31700, 31770, 35300, 38040, 42360, 47550, 52950, 57060, 63400, 63540, 70600, 71325, 79425, 95100, 105900, 111901, 114120, 127080, 142650, 158850, 190200, 211800, 223802, 285300, 317700, 335703, 447604, 559505, 570600, 635400, 671406, 895208, 1007109, 1119010, 1342812, 1678515, 2014218, 2238020, 2685624, 2797525, 3357030, 4028436, 4476040, 5035545, 5595050, 6714060, 8056872, 8392575, 10071090, 11190100, 13428120, 16785150, 20142180, 22380200, 25177725, 33570300, 40284360, 50355450, 67140600, 100710900, 201421800]

約数ペア:

[(1, 201421800), (2, 100710900), (3, 67140600), (4, 50355450), (5, 40284360), (6, 33570300), (8, 25177725), (9, 22380200), (10, 20142180), (12, 16785150), (15, 13428120), (18, 11190100), (20, 10071090), (24, 8392575), (25, 8056872), (30, 6714060), (36, 5595050), (40, 5035545), (45, 4476040), (50, 4028436), (60, 3357030), (72, 2797525), (75, 2685624), (90, 2238020), (100, 2014218), (120, 1678515), (150, 1342812), (180, 1119010), (200, 1007109), (225, 895208), (300, 671406), (317, 635400), (353, 570600), (360, 559505), (450, 447604), (600, 335703), (634, 317700), (706, 285300), (900, 223802), (951, 211800), (1059, 190200), (1268, 158850), (1412, 142650), (1585, 127080), (1765, 114120), (1800, 111901), (1902, 105900), (2118, 95100), (2536, 79425), (2824, 71325), (2853, 70600), (3170, 63540), (3177, 63400), (3530, 57060), (3804, 52950), (4236, 47550), (4755, 42360), (5295, 38040), (5706, 35300), (6340, 31770), (6354, 31700), (7060, 28530), (7608, 26475), (7925, 25416), (8472, 23775), (8825, 22824), (9510, 21180), (10590, 19020), (11412, 17650), (12680, 15885), (12708, 15850), (14120, 14265)]