1917400320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15131}}^1$

素因数の和:15169

約数の個数: 216

約数和(自身を含む): 7237575072

約数和(自身を除く): 5320174752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 14080, 15131, 15840, 21120, 25344, 30262, 31680, 42240, 45393, 60524, 63360, 75655, 90786, 121048, 126720, 136179, 151310, 166441, 181572, 226965, 242096, 272358, 302620, 332882, 363144, 453930, 484192, 499323, 544716, 605240, 665764, 680895, 726288, 832205, 907860, 968384, 998646, 1089432, 1210480, 1331528, 1361790, 1452576, 1497969, 1664410, 1815720, 1936768, 1997292, 2178864, 2420960, 2496615, 2663056, 2723580, 2905152, 2995938, 3328820, 3631440, 3873536, 3994584, 4357728, 4841920, 4993230, 5326112, 5447160, 5810304, 5991876, 6657640, 7262880, 7489845, 7989168, 8715456, 9683840, 9986460, 10652224, 10894320, 11620608, 11983752, 13315280, 14525760, 14979690, 15978336, 17430912, 19367680, 19972920, 21304448, 21788640, 23967504, 26630560, 29051520, 29959380, 31956672, 34861824, 39945840, 42608896, 43577280, 47935008, 53261120, 58103040, 59918760, 63913344, 79891680, 87154560, 95870016, 106522240, 119837520, 127826688, 159783360, 174309120, 191740032, 213044480, 239675040, 319566720, 383480064, 479350080, 639133440, 958700160, 1917400320]

約数ペア:

[(1, 1917400320), (2, 958700160), (3, 639133440), (4, 479350080), (5, 383480064), (6, 319566720), (8, 239675040), (9, 213044480), (10, 191740032), (11, 174309120), (12, 159783360), (15, 127826688), (16, 119837520), (18, 106522240), (20, 95870016), (22, 87154560), (24, 79891680), (30, 63913344), (32, 59918760), (33, 58103040), (36, 53261120), (40, 47935008), (44, 43577280), (45, 42608896), (48, 39945840), (55, 34861824), (60, 31956672), (64, 29959380), (66, 29051520), (72, 26630560), (80, 23967504), (88, 21788640), (90, 21304448), (96, 19972920), (99, 19367680), (110, 17430912), (120, 15978336), (128, 14979690), (132, 14525760), (144, 13315280), (160, 11983752), (165, 11620608), (176, 10894320), (180, 10652224), (192, 9986460), (198, 9683840), (220, 8715456), (240, 7989168), (256, 7489845), (264, 7262880), (288, 6657640), (320, 5991876), (330, 5810304), (352, 5447160), (360, 5326112), (384, 4993230), (396, 4841920), (440, 4357728), (480, 3994584), (495, 3873536), (528, 3631440), (576, 3328820), (640, 2995938), (660, 2905152), (704, 2723580), (720, 2663056), (768, 2496615), (792, 2420960), (880, 2178864), (960, 1997292), (990, 1936768), (1056, 1815720), (1152, 1664410), (1280, 1497969), (1320, 1452576), (1408, 1361790), (1440, 1331528), (1584, 1210480), (1760, 1089432), (1920, 998646), (1980, 968384), (2112, 907860), (2304, 832205), (2640, 726288), (2816, 680895), (2880, 665764), (3168, 605240), (3520, 544716), (3840, 499323), (3960, 484192), (4224, 453930), (5280, 363144), (5760, 332882), (6336, 302620), (7040, 272358), (7920, 242096), (8448, 226965), (10560, 181572), (11520, 166441), (12672, 151310), (14080, 136179), (15131, 126720), (15840, 121048), (21120, 90786), (25344, 75655), (30262, 63360), (31680, 60524), (42240, 45393)]