16647400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 51425280

約数和(自身を除く): 34777880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 35, 40, 44, 46, 47, 50, 55, 56, 70, 77, 88, 92, 94, 100, 110, 115, 140, 154, 161, 175, 184, 188, 200, 220, 230, 235, 253, 275, 280, 308, 322, 329, 350, 376, 385, 440, 460, 470, 506, 517, 550, 575, 616, 644, 658, 700, 770, 805, 920, 940, 1012, 1034, 1081, 1100, 1150, 1175, 1265, 1288, 1316, 1400, 1540, 1610, 1645, 1771, 1880, 1925, 2024, 2068, 2162, 2200, 2300, 2350, 2530, 2585, 2632, 3080, 3220, 3290, 3542, 3619, 3850, 4025, 4136, 4324, 4600, 4700, 5060, 5170, 5405, 6325, 6440, 6580, 7084, 7238, 7567, 7700, 8050, 8225, 8648, 8855, 9400, 10120, 10340, 10810, 11891, 12650, 12925, 13160, 14168, 14476, 15134, 15400, 16100, 16450, 17710, 18095, 20680, 21620, 23782, 25300, 25850, 27025, 28952, 30268, 32200, 32900, 35420, 36190, 37835, 43240, 44275, 47564, 50600, 51700, 54050, 59455, 60536, 65800, 70840, 72380, 75670, 83237, 88550, 90475, 95128, 103400, 108100, 118910, 144760, 151340, 166474, 177100, 180950, 189175, 216200, 237820, 297275, 302680, 332948, 354200, 361900, 378350, 416185, 475640, 594550, 665896, 723800, 756700, 832370, 1189100, 1513400, 1664740, 2080925, 2378200, 3329480, 4161850, 8323700, 16647400]

約数ペア:

[(1, 16647400), (2, 8323700), (4, 4161850), (5, 3329480), (7, 2378200), (8, 2080925), (10, 1664740), (11, 1513400), (14, 1189100), (20, 832370), (22, 756700), (23, 723800), (25, 665896), (28, 594550), (35, 475640), (40, 416185), (44, 378350), (46, 361900), (47, 354200), (50, 332948), (55, 302680), (56, 297275), (70, 237820), (77, 216200), (88, 189175), (92, 180950), (94, 177100), (100, 166474), (110, 151340), (115, 144760), (140, 118910), (154, 108100), (161, 103400), (175, 95128), (184, 90475), (188, 88550), (200, 83237), (220, 75670), (230, 72380), (235, 70840), (253, 65800), (275, 60536), (280, 59455), (308, 54050), (322, 51700), (329, 50600), (350, 47564), (376, 44275), (385, 43240), (440, 37835), (460, 36190), (470, 35420), (506, 32900), (517, 32200), (550, 30268), (575, 28952), (616, 27025), (644, 25850), (658, 25300), (700, 23782), (770, 21620), (805, 20680), (920, 18095), (940, 17710), (1012, 16450), (1034, 16100), (1081, 15400), (1100, 15134), (1150, 14476), (1175, 14168), (1265, 13160), (1288, 12925), (1316, 12650), (1400, 11891), (1540, 10810), (1610, 10340), (1645, 10120), (1771, 9400), (1880, 8855), (1925, 8648), (2024, 8225), (2068, 8050), (2162, 7700), (2200, 7567), (2300, 7238), (2350, 7084), (2530, 6580), (2585, 6440), (2632, 6325), (3080, 5405), (3220, 5170), (3290, 5060), (3542, 4700), (3619, 4600), (3850, 4324), (4025, 4136)]