19980172224

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{27817}}^1$

素因数の和:27907

約数の個数: 168

約数和(自身を含む): 60624323760

約数和(自身を除く): 40644151536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 64, 72, 86, 87, 96, 116, 129, 144, 172, 174, 192, 232, 258, 261, 288, 344, 348, 387, 464, 516, 522, 576, 688, 696, 774, 928, 1032, 1044, 1247, 1376, 1392, 1548, 1856, 2064, 2088, 2494, 2752, 2784, 3096, 3741, 4128, 4176, 4988, 5568, 6192, 7482, 8256, 8352, 9976, 11223, 12384, 14964, 16704, 19952, 22446, 24768, 27817, 29928, 39904, 44892, 55634, 59856, 79808, 83451, 89784, 111268, 119712, 166902, 179568, 222536, 239424, 250353, 333804, 359136, 445072, 500706, 667608, 718272, 806693, 890144, 1001412, 1196131, 1335216, 1613386, 1780288, 2002824, 2392262, 2420079, 2670432, 3226772, 3588393, 4005648, 4784524, 4840158, 5340864, 6453544, 7176786, 7260237, 8011296, 9569048, 9680316, 10765179, 12907088, 14353572, 14520474, 16022592, 19138096, 19360632, 21530358, 25814176, 28707144, 29040948, 34687799, 38276192, 38721264, 43060716, 51628352, 57414288, 58081896, 69375598, 76552384, 77442528, 86121432, 104063397, 114828576, 116163792, 138751196, 154885056, 172242864, 208126794, 229657152, 232327584, 277502392, 312190191, 344485728, 416253588, 464655168, 555004784, 624380382, 688971456, 832507176, 1110009568, 1248760764, 1665014352, 2220019136, 2497521528, 3330028704, 4995043056, 6660057408, 9990086112, 19980172224]

約数ペア:

[(1, 19980172224), (2, 9990086112), (3, 6660057408), (4, 4995043056), (6, 3330028704), (8, 2497521528), (9, 2220019136), (12, 1665014352), (16, 1248760764), (18, 1110009568), (24, 832507176), (29, 688971456), (32, 624380382), (36, 555004784), (43, 464655168), (48, 416253588), (58, 344485728), (64, 312190191), (72, 277502392), (86, 232327584), (87, 229657152), (96, 208126794), (116, 172242864), (129, 154885056), (144, 138751196), (172, 116163792), (174, 114828576), (192, 104063397), (232, 86121432), (258, 77442528), (261, 76552384), (288, 69375598), (344, 58081896), (348, 57414288), (387, 51628352), (464, 43060716), (516, 38721264), (522, 38276192), (576, 34687799), (688, 29040948), (696, 28707144), (774, 25814176), (928, 21530358), (1032, 19360632), (1044, 19138096), (1247, 16022592), (1376, 14520474), (1392, 14353572), (1548, 12907088), (1856, 10765179), (2064, 9680316), (2088, 9569048), (2494, 8011296), (2752, 7260237), (2784, 7176786), (3096, 6453544), (3741, 5340864), (4128, 4840158), (4176, 4784524), (4988, 4005648), (5568, 3588393), (6192, 3226772), (7482, 2670432), (8256, 2420079), (8352, 2392262), (9976, 2002824), (11223, 1780288), (12384, 1613386), (14964, 1335216), (16704, 1196131), (19952, 1001412), (22446, 890144), (24768, 806693), (27817, 718272), (29928, 667608), (39904, 500706), (44892, 445072), (55634, 359136), (59856, 333804), (79808, 250353), (83451, 239424), (89784, 222536), (111268, 179568), (119712, 166902)]