22011920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 39055600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1709, 1840, 2576, 3220, 3418, 6440, 6836, 8545, 11963, 12880, 13672, 17090, 23926, 27344, 34180, 39307, 47852, 59815, 68360, 78614, 95704, 119630, 136720, 157228, 191408, 196535, 239260, 275149, 314456, 393070, 478520, 550298, 628912, 786140, 957040, 1100596, 1375745, 1572280, 2201192, 2751490, 3144560, 4402384, 5502980, 11005960, 22011920]

約数ペア:

[(1, 22011920), (2, 11005960), (4, 5502980), (5, 4402384), (7, 3144560), (8, 2751490), (10, 2201192), (14, 1572280), (16, 1375745), (20, 1100596), (23, 957040), (28, 786140), (35, 628912), (40, 550298), (46, 478520), (56, 393070), (70, 314456), (80, 275149), (92, 239260), (112, 196535), (115, 191408), (140, 157228), (161, 136720), (184, 119630), (230, 95704), (280, 78614), (322, 68360), (368, 59815), (460, 47852), (560, 39307), (644, 34180), (805, 27344), (920, 23926), (1288, 17090), (1610, 13672), (1709, 12880), (1840, 11963), (2576, 8545), (3220, 6836), (3418, 6440)]