198110880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 288

約数和(自身を含む): 764164800

約数和(自身を除く): 566053920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 379, 396, 432, 440, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 758, 792, 864, 880, 968, 990, 1056, 1080, 1089, 1137, 1188, 1210, 1320, 1440, 1452, 1485, 1516, 1584, 1760, 1815, 1895, 1936, 1980, 2160, 2178, 2274, 2376, 2420, 2640, 2904, 2970, 3032, 3168, 3267, 3411, 3630, 3790, 3872, 3960, 4169, 4320, 4356, 4548, 4752, 4840, 5280, 5445, 5685, 5808, 5940, 6064, 6534, 6822, 7260, 7580, 7920, 8338, 8712, 9096, 9504, 9680, 10233, 10890, 11370, 11616, 11880, 12128, 12507, 13068, 13644, 14520, 15160, 15840, 16335, 16676, 17055, 17424, 18192, 19360, 20466, 20845, 21780, 22740, 23760, 25014, 26136, 27288, 29040, 30320, 32670, 33352, 34110, 34848, 36384, 37521, 40932, 41690, 43560, 45480, 45859, 47520, 50028, 51165, 52272, 54576, 58080, 60640, 62535, 65340, 66704, 68220, 75042, 81864, 83380, 87120, 90960, 91718, 100056, 102330, 104544, 109152, 112563, 125070, 130680, 133408, 136440, 137577, 150084, 163728, 166760, 174240, 181920, 183436, 187605, 200112, 204660, 225126, 229295, 250140, 261360, 272880, 275154, 300168, 327456, 333520, 366872, 375210, 400224, 409320, 412731, 450252, 458590, 500280, 522720, 545760, 550308, 562815, 600336, 667040, 687885, 733744, 750420, 818640, 825462, 900504, 917180, 1000560, 1100616, 1125630, 1200672, 1238193, 1375770, 1467488, 1500840, 1637280, 1650924, 1801008, 1834360, 2001120, 2063655, 2201232, 2251260, 2476386, 2751540, 3001680, 3301848, 3602016, 3668720, 4127310, 4402464, 4502520, 4952772, 5503080, 6003360, 6190965, 6603696, 7337440, 8254620, 9005040, 9905544, 11006160, 12381930, 13207392, 16509240, 18010080, 19811088, 22012320, 24763860, 33018480, 39622176, 49527720, 66036960, 99055440, 198110880]

約数ペア:

[(1, 198110880), (2, 99055440), (3, 66036960), (4, 49527720), (5, 39622176), (6, 33018480), (8, 24763860), (9, 22012320), (10, 19811088), (11, 18010080), (12, 16509240), (15, 13207392), (16, 12381930), (18, 11006160), (20, 9905544), (22, 9005040), (24, 8254620), (27, 7337440), (30, 6603696), (32, 6190965), (33, 6003360), (36, 5503080), (40, 4952772), (44, 4502520), (45, 4402464), (48, 4127310), (54, 3668720), (55, 3602016), (60, 3301848), (66, 3001680), (72, 2751540), (80, 2476386), (88, 2251260), (90, 2201232), (96, 2063655), (99, 2001120), (108, 1834360), (110, 1801008), (120, 1650924), (121, 1637280), (132, 1500840), (135, 1467488), (144, 1375770), (160, 1238193), (165, 1200672), (176, 1125630), (180, 1100616), (198, 1000560), (216, 917180), (220, 900504), (240, 825462), (242, 818640), (264, 750420), (270, 733744), (288, 687885), (297, 667040), (330, 600336), (352, 562815), (360, 550308), (363, 545760), (379, 522720), (396, 500280), (432, 458590), (440, 450252), (480, 412731), (484, 409320), (495, 400224), (528, 375210), (540, 366872), (594, 333520), (605, 327456), (660, 300168), (720, 275154), (726, 272880), (758, 261360), (792, 250140), (864, 229295), (880, 225126), (968, 204660), (990, 200112), (1056, 187605), (1080, 183436), (1089, 181920), (1137, 174240), (1188, 166760), (1210, 163728), (1320, 150084), (1440, 137577), (1452, 136440), (1485, 133408), (1516, 130680), (1584, 125070), (1760, 112563), (1815, 109152), (1895, 104544), (1936, 102330), (1980, 100056), (2160, 91718), (2178, 90960), (2274, 87120), (2376, 83380), (2420, 81864), (2640, 75042), (2904, 68220), (2970, 66704), (3032, 65340), (3168, 62535), (3267, 60640), (3411, 58080), (3630, 54576), (3790, 52272), (3872, 51165), (3960, 50028), (4169, 47520), (4320, 45859), (4356, 45480), (4548, 43560), (4752, 41690), (4840, 40932), (5280, 37521), (5445, 36384), (5685, 34848), (5808, 34110), (5940, 33352), (6064, 32670), (6534, 30320), (6822, 29040), (7260, 27288), (7580, 26136), (7920, 25014), (8338, 23760), (8712, 22740), (9096, 21780), (9504, 20845), (9680, 20466), (10233, 19360), (10890, 18192), (11370, 17424), (11616, 17055), (11880, 16676), (12128, 16335), (12507, 15840), (13068, 15160), (13644, 14520)]