168378840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 192

約数和(自身を含む): 632174400

約数和(自身を除く): 463795560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 504, 545, 613, 630, 654, 763, 840, 872, 981, 1090, 1226, 1260, 1308, 1526, 1635, 1839, 1962, 2180, 2289, 2452, 2520, 2616, 3052, 3065, 3270, 3678, 3815, 3924, 4291, 4360, 4578, 4904, 4905, 5517, 6104, 6130, 6540, 6867, 7356, 7630, 7848, 8582, 9156, 9195, 9810, 11034, 11445, 12260, 12873, 13080, 13734, 14712, 15260, 17164, 18312, 18390, 19620, 21455, 22068, 22890, 24520, 25746, 27468, 27585, 30520, 34328, 34335, 36780, 38619, 39240, 42910, 44136, 45780, 51492, 54936, 55170, 64365, 66817, 68670, 73560, 77238, 85820, 91560, 102984, 110340, 128730, 133634, 137340, 154476, 171640, 193095, 200451, 220680, 257460, 267268, 274680, 308952, 334085, 386190, 400902, 467719, 514920, 534536, 601353, 668170, 772380, 801804, 935438, 1002255, 1202706, 1336340, 1403157, 1544760, 1603608, 1870876, 2004510, 2338595, 2405412, 2672680, 2806314, 3006765, 3741752, 4009020, 4209471, 4677190, 4810824, 5612628, 6013530, 7015785, 8018040, 8418942, 9354380, 11225256, 12027060, 14031570, 16837884, 18708760, 21047355, 24054120, 28063140, 33675768, 42094710, 56126280, 84189420, 168378840]

約数ペア:

[(1, 168378840), (2, 84189420), (3, 56126280), (4, 42094710), (5, 33675768), (6, 28063140), (7, 24054120), (8, 21047355), (9, 18708760), (10, 16837884), (12, 14031570), (14, 12027060), (15, 11225256), (18, 9354380), (20, 8418942), (21, 8018040), (24, 7015785), (28, 6013530), (30, 5612628), (35, 4810824), (36, 4677190), (40, 4209471), (42, 4009020), (45, 3741752), (56, 3006765), (60, 2806314), (63, 2672680), (70, 2405412), (72, 2338595), (84, 2004510), (90, 1870876), (105, 1603608), (109, 1544760), (120, 1403157), (126, 1336340), (140, 1202706), (168, 1002255), (180, 935438), (210, 801804), (218, 772380), (252, 668170), (280, 601353), (315, 534536), (327, 514920), (360, 467719), (420, 400902), (436, 386190), (504, 334085), (545, 308952), (613, 274680), (630, 267268), (654, 257460), (763, 220680), (840, 200451), (872, 193095), (981, 171640), (1090, 154476), (1226, 137340), (1260, 133634), (1308, 128730), (1526, 110340), (1635, 102984), (1839, 91560), (1962, 85820), (2180, 77238), (2289, 73560), (2452, 68670), (2520, 66817), (2616, 64365), (3052, 55170), (3065, 54936), (3270, 51492), (3678, 45780), (3815, 44136), (3924, 42910), (4291, 39240), (4360, 38619), (4578, 36780), (4904, 34335), (4905, 34328), (5517, 30520), (6104, 27585), (6130, 27468), (6540, 25746), (6867, 24520), (7356, 22890), (7630, 22068), (7848, 21455), (8582, 19620), (9156, 18390), (9195, 18312), (9810, 17164), (11034, 15260), (11445, 14712), (12260, 13734), (12873, 13080)]