2170762680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1309

約数の個数: 128

約数和(自身を含む): 6672430080

約数和(自身を除く): 4501667400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 557, 564, 691, 705, 940, 1114, 1128, 1382, 1410, 1671, 1880, 2073, 2228, 2764, 2785, 2820, 3342, 3455, 4146, 4456, 5528, 5570, 5640, 6684, 6910, 8292, 8355, 10365, 11140, 13368, 13820, 16584, 16710, 20730, 22280, 26179, 27640, 32477, 33420, 41460, 52358, 64954, 66840, 78537, 82920, 97431, 104716, 129908, 130895, 157074, 162385, 194862, 209432, 259816, 261790, 314148, 324770, 384887, 389724, 392685, 487155, 523580, 628296, 649540, 769774, 779448, 785370, 974310, 1047160, 1154661, 1299080, 1539548, 1570740, 1924435, 1948620, 2309322, 3079096, 3141480, 3848870, 3897240, 4618644, 5773305, 7697740, 9237288, 11546610, 15395480, 18089689, 23093220, 36179378, 46186440, 54269067, 72358756, 90448445, 108538134, 144717512, 180896890, 217076268, 271345335, 361793780, 434152536, 542690670, 723587560, 1085381340, 2170762680]

約数ペア:

[(1, 2170762680), (2, 1085381340), (3, 723587560), (4, 542690670), (5, 434152536), (6, 361793780), (8, 271345335), (10, 217076268), (12, 180896890), (15, 144717512), (20, 108538134), (24, 90448445), (30, 72358756), (40, 54269067), (47, 46186440), (60, 36179378), (94, 23093220), (120, 18089689), (141, 15395480), (188, 11546610), (235, 9237288), (282, 7697740), (376, 5773305), (470, 4618644), (557, 3897240), (564, 3848870), (691, 3141480), (705, 3079096), (940, 2309322), (1114, 1948620), (1128, 1924435), (1382, 1570740), (1410, 1539548), (1671, 1299080), (1880, 1154661), (2073, 1047160), (2228, 974310), (2764, 785370), (2785, 779448), (2820, 769774), (3342, 649540), (3455, 628296), (4146, 523580), (4456, 487155), (5528, 392685), (5570, 389724), (5640, 384887), (6684, 324770), (6910, 314148), (8292, 261790), (8355, 259816), (10365, 209432), (11140, 194862), (13368, 162385), (13820, 157074), (16584, 130895), (16710, 129908), (20730, 104716), (22280, 97431), (26179, 82920), (27640, 78537), (32477, 66840), (33420, 64954), (41460, 52358)]