16660560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 60567552

約数和(自身を除く): 43906992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 211, 235, 240, 280, 282, 329, 336, 376, 420, 422, 470, 560, 564, 633, 658, 705, 752, 840, 844, 940, 987, 1055, 1128, 1266, 1316, 1410, 1477, 1645, 1680, 1688, 1880, 1974, 2110, 2256, 2532, 2632, 2820, 2954, 3165, 3290, 3376, 3760, 3948, 4220, 4431, 4935, 5064, 5264, 5640, 5908, 6330, 6580, 7385, 7896, 8440, 8862, 9870, 9917, 10128, 11280, 11816, 12660, 13160, 14770, 15792, 16880, 17724, 19740, 19834, 22155, 23632, 25320, 26320, 29540, 29751, 35448, 39480, 39668, 44310, 49585, 50640, 59080, 59502, 69419, 70896, 78960, 79336, 88620, 99170, 118160, 119004, 138838, 148755, 158672, 177240, 198340, 208257, 238008, 277676, 297510, 347095, 354480, 396680, 416514, 476016, 555352, 595020, 694190, 793360, 833028, 1041285, 1110704, 1190040, 1388380, 1666056, 2082570, 2380080, 2776760, 3332112, 4165140, 5553520, 8330280, 16660560]

約数ペア:

[(1, 16660560), (2, 8330280), (3, 5553520), (4, 4165140), (5, 3332112), (6, 2776760), (7, 2380080), (8, 2082570), (10, 1666056), (12, 1388380), (14, 1190040), (15, 1110704), (16, 1041285), (20, 833028), (21, 793360), (24, 694190), (28, 595020), (30, 555352), (35, 476016), (40, 416514), (42, 396680), (47, 354480), (48, 347095), (56, 297510), (60, 277676), (70, 238008), (80, 208257), (84, 198340), (94, 177240), (105, 158672), (112, 148755), (120, 138838), (140, 119004), (141, 118160), (168, 99170), (188, 88620), (210, 79336), (211, 78960), (235, 70896), (240, 69419), (280, 59502), (282, 59080), (329, 50640), (336, 49585), (376, 44310), (420, 39668), (422, 39480), (470, 35448), (560, 29751), (564, 29540), (633, 26320), (658, 25320), (705, 23632), (752, 22155), (840, 19834), (844, 19740), (940, 17724), (987, 16880), (1055, 15792), (1128, 14770), (1266, 13160), (1316, 12660), (1410, 11816), (1477, 11280), (1645, 10128), (1680, 9917), (1688, 9870), (1880, 8862), (1974, 8440), (2110, 7896), (2256, 7385), (2532, 6580), (2632, 6330), (2820, 5908), (2954, 5640), (3165, 5264), (3290, 5064), (3376, 4935), (3760, 4431), (3948, 4220)]