20160957570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{87767}}^1$

素因数の和:87840

約数の個数: 128

約数和(自身を含む): 56620892160

約数和(自身を除く): 36459934590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 57, 62, 65, 78, 93, 95, 114, 130, 155, 186, 190, 195, 247, 285, 310, 390, 403, 465, 494, 570, 589, 741, 806, 930, 1178, 1209, 1235, 1482, 1767, 2015, 2418, 2470, 2945, 3534, 3705, 4030, 5890, 6045, 7410, 7657, 8835, 12090, 15314, 17670, 22971, 38285, 45942, 76570, 87767, 114855, 175534, 229710, 263301, 438835, 526602, 877670, 1140971, 1316505, 1667573, 2281942, 2633010, 2720777, 3335146, 3422913, 5002719, 5441554, 5704855, 6845826, 8162331, 8337865, 10005438, 11409710, 13603885, 16324662, 16675730, 17114565, 21678449, 25013595, 27207770, 34229130, 35370101, 40811655, 43356898, 50027190, 51694763, 65035347, 70740202, 81623310, 103389526, 106110303, 108392245, 130070694, 155084289, 176850505, 212220606, 216784490, 258473815, 310168578, 325176735, 353701010, 516947630, 530551515, 650353470, 672031919, 775421445, 1061103030, 1344063838, 1550842890, 2016095757, 3360159595, 4032191514, 6720319190, 10080478785, 20160957570]

約数ペア:

[(1, 20160957570), (2, 10080478785), (3, 6720319190), (5, 4032191514), (6, 3360159595), (10, 2016095757), (13, 1550842890), (15, 1344063838), (19, 1061103030), (26, 775421445), (30, 672031919), (31, 650353470), (38, 530551515), (39, 516947630), (57, 353701010), (62, 325176735), (65, 310168578), (78, 258473815), (93, 216784490), (95, 212220606), (114, 176850505), (130, 155084289), (155, 130070694), (186, 108392245), (190, 106110303), (195, 103389526), (247, 81623310), (285, 70740202), (310, 65035347), (390, 51694763), (403, 50027190), (465, 43356898), (494, 40811655), (570, 35370101), (589, 34229130), (741, 27207770), (806, 25013595), (930, 21678449), (1178, 17114565), (1209, 16675730), (1235, 16324662), (1482, 13603885), (1767, 11409710), (2015, 10005438), (2418, 8337865), (2470, 8162331), (2945, 6845826), (3534, 5704855), (3705, 5441554), (4030, 5002719), (5890, 3422913), (6045, 3335146), (7410, 2720777), (7657, 2633010), (8835, 2281942), (12090, 1667573), (15314, 1316505), (17670, 1140971), (22971, 877670), (38285, 526602), (45942, 438835), (76570, 263301), (87767, 229710), (114855, 175534)]