1945557360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20947}}^1$

素因数の和:21012

約数の個数: 160

約数和(自身を含む): 6857537280

約数和(自身を除く): 4911979920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4644, 5160, 5805, 6192, 7740, 9288, 10320, 11610, 15480, 18576, 20947, 23220, 30960, 41894, 46440, 62841, 83788, 92880, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 335152, 377046, 418940, 502728, 565569, 628410, 754092, 837880, 900721, 942615, 1005456, 1131138, 1256820, 1508184, 1675760, 1801442, 1885230, 2262276, 2513640, 2702163, 2827845, 3016368, 3602884, 3770460, 4503605, 4524552, 5027280, 5404326, 5655690, 7205768, 7540920, 8106489, 9007210, 9049104, 10808652, 11311380, 13510815, 14411536, 15081840, 16212978, 18014420, 21617304, 22622760, 24319467, 27021630, 32425956, 36028840, 40532445, 43234608, 45245520, 48638934, 54043260, 64851912, 72057680, 81064890, 97277868, 108086520, 121597335, 129703824, 162129780, 194555736, 216173040, 243194670, 324259560, 389111472, 486389340, 648519120, 972778680, 1945557360]

約数ペア:

[(1, 1945557360), (2, 972778680), (3, 648519120), (4, 486389340), (5, 389111472), (6, 324259560), (8, 243194670), (9, 216173040), (10, 194555736), (12, 162129780), (15, 129703824), (16, 121597335), (18, 108086520), (20, 97277868), (24, 81064890), (27, 72057680), (30, 64851912), (36, 54043260), (40, 48638934), (43, 45245520), (45, 43234608), (48, 40532445), (54, 36028840), (60, 32425956), (72, 27021630), (80, 24319467), (86, 22622760), (90, 21617304), (108, 18014420), (120, 16212978), (129, 15081840), (135, 14411536), (144, 13510815), (172, 11311380), (180, 10808652), (215, 9049104), (216, 9007210), (240, 8106489), (258, 7540920), (270, 7205768), (344, 5655690), (360, 5404326), (387, 5027280), (430, 4524552), (432, 4503605), (516, 3770460), (540, 3602884), (645, 3016368), (688, 2827845), (720, 2702163), (774, 2513640), (860, 2262276), (1032, 1885230), (1080, 1801442), (1161, 1675760), (1290, 1508184), (1548, 1256820), (1720, 1131138), (1935, 1005456), (2064, 942615), (2160, 900721), (2322, 837880), (2580, 754092), (3096, 628410), (3440, 565569), (3870, 502728), (4644, 418940), (5160, 377046), (5805, 335152), (6192, 314205), (7740, 251364), (9288, 209470), (10320, 188523), (11610, 167576), (15480, 125682), (18576, 104735), (20947, 92880), (23220, 83788), (30960, 62841), (41894, 46440)]