17922520

素因数分解:

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

素因数の和:86

約数の個数: 144

約数和(自身を含む): 52955280

約数和(自身を除く): 35032760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 121, 140, 154, 161, 184, 220, 230, 242, 253, 280, 308, 322, 385, 440, 460, 484, 506, 529, 605, 616, 644, 770, 805, 847, 920, 968, 1012, 1058, 1210, 1265, 1288, 1540, 1610, 1694, 1771, 2024, 2116, 2420, 2530, 2645, 2783, 3080, 3220, 3388, 3542, 3703, 4232, 4235, 4840, 5060, 5290, 5566, 5819, 6440, 6776, 7084, 7406, 8470, 8855, 10120, 10580, 11132, 11638, 13915, 14168, 14812, 16940, 17710, 18515, 19481, 21160, 22264, 23276, 27830, 29095, 29624, 33880, 35420, 37030, 38962, 40733, 46552, 55660, 58190, 64009, 70840, 74060, 77924, 81466, 97405, 111320, 116380, 128018, 148120, 155848, 162932, 194810, 203665, 232760, 256036, 320045, 325864, 389620, 407330, 448063, 512072, 640090, 779240, 814660, 896126, 1280180, 1629320, 1792252, 2240315, 2560360, 3584504, 4480630, 8961260, 17922520]

約数ペア:

[(1, 17922520), (2, 8961260), (4, 4480630), (5, 3584504), (7, 2560360), (8, 2240315), (10, 1792252), (11, 1629320), (14, 1280180), (20, 896126), (22, 814660), (23, 779240), (28, 640090), (35, 512072), (40, 448063), (44, 407330), (46, 389620), (55, 325864), (56, 320045), (70, 256036), (77, 232760), (88, 203665), (92, 194810), (110, 162932), (115, 155848), (121, 148120), (140, 128018), (154, 116380), (161, 111320), (184, 97405), (220, 81466), (230, 77924), (242, 74060), (253, 70840), (280, 64009), (308, 58190), (322, 55660), (385, 46552), (440, 40733), (460, 38962), (484, 37030), (506, 35420), (529, 33880), (605, 29624), (616, 29095), (644, 27830), (770, 23276), (805, 22264), (847, 21160), (920, 19481), (968, 18515), (1012, 17710), (1058, 16940), (1210, 14812), (1265, 14168), (1288, 13915), (1540, 11638), (1610, 11132), (1694, 10580), (1771, 10120), (2024, 8855), (2116, 8470), (2420, 7406), (2530, 7084), (2645, 6776), (2783, 6440), (3080, 5819), (3220, 5566), (3388, 5290), (3542, 5060), (3703, 4840), (4232, 4235)]