27218640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 91422720

約数和(自身を除く): 64204080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 127, 141, 152, 188, 190, 228, 235, 240, 254, 282, 285, 304, 376, 380, 381, 456, 470, 508, 564, 570, 635, 705, 752, 760, 762, 893, 912, 940, 1016, 1128, 1140, 1270, 1410, 1520, 1524, 1786, 1880, 1905, 2032, 2256, 2280, 2413, 2540, 2679, 2820, 3048, 3572, 3760, 3810, 4465, 4560, 4826, 5080, 5358, 5640, 5969, 6096, 7144, 7239, 7620, 8930, 9652, 10160, 10716, 11280, 11938, 12065, 13395, 14288, 14478, 15240, 17860, 17907, 19304, 21432, 23876, 24130, 26790, 28956, 29845, 30480, 35720, 35814, 36195, 38608, 42864, 47752, 48260, 53580, 57912, 59690, 71440, 71628, 72390, 89535, 95504, 96520, 107160, 113411, 115824, 119380, 143256, 144780, 179070, 193040, 214320, 226822, 238760, 286512, 289560, 340233, 358140, 453644, 477520, 567055, 579120, 680466, 716280, 907288, 1134110, 1360932, 1432560, 1701165, 1814576, 2268220, 2721864, 3402330, 4536440, 5443728, 6804660, 9072880, 13609320, 27218640]

約数ペア:

[(1, 27218640), (2, 13609320), (3, 9072880), (4, 6804660), (5, 5443728), (6, 4536440), (8, 3402330), (10, 2721864), (12, 2268220), (15, 1814576), (16, 1701165), (19, 1432560), (20, 1360932), (24, 1134110), (30, 907288), (38, 716280), (40, 680466), (47, 579120), (48, 567055), (57, 477520), (60, 453644), (76, 358140), (80, 340233), (94, 289560), (95, 286512), (114, 238760), (120, 226822), (127, 214320), (141, 193040), (152, 179070), (188, 144780), (190, 143256), (228, 119380), (235, 115824), (240, 113411), (254, 107160), (282, 96520), (285, 95504), (304, 89535), (376, 72390), (380, 71628), (381, 71440), (456, 59690), (470, 57912), (508, 53580), (564, 48260), (570, 47752), (635, 42864), (705, 38608), (752, 36195), (760, 35814), (762, 35720), (893, 30480), (912, 29845), (940, 28956), (1016, 26790), (1128, 24130), (1140, 23876), (1270, 21432), (1410, 19304), (1520, 17907), (1524, 17860), (1786, 15240), (1880, 14478), (1905, 14288), (2032, 13395), (2256, 12065), (2280, 11938), (2413, 11280), (2540, 10716), (2679, 10160), (2820, 9652), (3048, 8930), (3572, 7620), (3760, 7239), (3810, 7144), (4465, 6096), (4560, 5969), (4826, 5640), (5080, 5358)]