20182800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 180

約数和(自身を含む): 71575280

約数和(自身を除く): 51392480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 121, 132, 139, 150, 165, 176, 200, 220, 240, 242, 264, 275, 278, 300, 330, 363, 400, 417, 440, 484, 528, 550, 556, 600, 605, 660, 695, 726, 825, 834, 880, 968, 1100, 1112, 1200, 1210, 1320, 1390, 1452, 1529, 1650, 1668, 1815, 1936, 2085, 2200, 2224, 2420, 2640, 2780, 2904, 3025, 3058, 3300, 3336, 3475, 3630, 4170, 4400, 4587, 4840, 5560, 5808, 6050, 6116, 6600, 6672, 6950, 7260, 7645, 8340, 9075, 9174, 9680, 10425, 11120, 12100, 12232, 13200, 13900, 14520, 15290, 16680, 16819, 18150, 18348, 20850, 22935, 24200, 24464, 27800, 29040, 30580, 33360, 33638, 36300, 36696, 38225, 41700, 45870, 48400, 50457, 55600, 61160, 67276, 72600, 73392, 76450, 83400, 84095, 91740, 100914, 114675, 122320, 134552, 145200, 152900, 166800, 168190, 183480, 201828, 229350, 252285, 269104, 305800, 336380, 366960, 403656, 420475, 458700, 504570, 611600, 672760, 807312, 840950, 917400, 1009140, 1261425, 1345520, 1681900, 1834800, 2018280, 2522850, 3363800, 4036560, 5045700, 6727600, 10091400, 20182800]

約数ペア:

[(1, 20182800), (2, 10091400), (3, 6727600), (4, 5045700), (5, 4036560), (6, 3363800), (8, 2522850), (10, 2018280), (11, 1834800), (12, 1681900), (15, 1345520), (16, 1261425), (20, 1009140), (22, 917400), (24, 840950), (25, 807312), (30, 672760), (33, 611600), (40, 504570), (44, 458700), (48, 420475), (50, 403656), (55, 366960), (60, 336380), (66, 305800), (75, 269104), (80, 252285), (88, 229350), (100, 201828), (110, 183480), (120, 168190), (121, 166800), (132, 152900), (139, 145200), (150, 134552), (165, 122320), (176, 114675), (200, 100914), (220, 91740), (240, 84095), (242, 83400), (264, 76450), (275, 73392), (278, 72600), (300, 67276), (330, 61160), (363, 55600), (400, 50457), (417, 48400), (440, 45870), (484, 41700), (528, 38225), (550, 36696), (556, 36300), (600, 33638), (605, 33360), (660, 30580), (695, 29040), (726, 27800), (825, 24464), (834, 24200), (880, 22935), (968, 20850), (1100, 18348), (1112, 18150), (1200, 16819), (1210, 16680), (1320, 15290), (1390, 14520), (1452, 13900), (1529, 13200), (1650, 12232), (1668, 12100), (1815, 11120), (1936, 10425), (2085, 9680), (2200, 9174), (2224, 9075), (2420, 8340), (2640, 7645), (2780, 7260), (2904, 6950), (3025, 6672), (3058, 6600), (3300, 6116), (3336, 6050), (3475, 5808), (3630, 5560), (4170, 4840), (4400, 4587)]