19629360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 66736800

約数和(自身を除く): 47107440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 199, 240, 274, 360, 398, 411, 548, 597, 685, 720, 796, 822, 995, 1096, 1194, 1233, 1370, 1592, 1644, 1791, 1990, 2055, 2192, 2388, 2466, 2740, 2985, 3184, 3288, 3582, 3980, 4110, 4776, 4932, 5480, 5970, 6165, 6576, 7164, 7960, 8220, 8955, 9552, 9864, 10960, 11940, 12330, 14328, 15920, 16440, 17910, 19728, 23880, 24660, 27263, 28656, 32880, 35820, 47760, 49320, 54526, 71640, 81789, 98640, 109052, 136315, 143280, 163578, 218104, 245367, 272630, 327156, 408945, 436208, 490734, 545260, 654312, 817890, 981468, 1090520, 1226835, 1308624, 1635780, 1962936, 2181040, 2453670, 3271560, 3925872, 4907340, 6543120, 9814680, 19629360]

約数ペア:

[(1, 19629360), (2, 9814680), (3, 6543120), (4, 4907340), (5, 3925872), (6, 3271560), (8, 2453670), (9, 2181040), (10, 1962936), (12, 1635780), (15, 1308624), (16, 1226835), (18, 1090520), (20, 981468), (24, 817890), (30, 654312), (36, 545260), (40, 490734), (45, 436208), (48, 408945), (60, 327156), (72, 272630), (80, 245367), (90, 218104), (120, 163578), (137, 143280), (144, 136315), (180, 109052), (199, 98640), (240, 81789), (274, 71640), (360, 54526), (398, 49320), (411, 47760), (548, 35820), (597, 32880), (685, 28656), (720, 27263), (796, 24660), (822, 23880), (995, 19728), (1096, 17910), (1194, 16440), (1233, 15920), (1370, 14328), (1592, 12330), (1644, 11940), (1791, 10960), (1990, 9864), (2055, 9552), (2192, 8955), (2388, 8220), (2466, 7960), (2740, 7164), (2985, 6576), (3184, 6165), (3288, 5970), (3582, 5480), (3980, 4932), (4110, 4776)]