20081240064

素因数分解:

$2^{11}\times 3^5\times {\mathrm{40351}}^1$

素因数の和:40388

約数の個数: 144

約数和(自身を含む): 60147884160

約数和(自身を除く): 40066644096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1024, 1152, 1296, 1536, 1728, 1944, 2048, 2304, 2592, 3072, 3456, 3888, 4608, 5184, 6144, 6912, 7776, 9216, 10368, 13824, 15552, 18432, 20736, 27648, 31104, 40351, 41472, 55296, 62208, 80702, 82944, 121053, 124416, 161404, 165888, 242106, 248832, 322808, 363159, 484212, 497664, 645616, 726318, 968424, 1089477, 1291232, 1452636, 1936848, 2178954, 2582464, 2905272, 3268431, 3873696, 4357908, 5164928, 5810544, 6536862, 7747392, 8715816, 9805293, 10329856, 11621088, 13073724, 15494784, 17431632, 19610586, 20659712, 23242176, 26147448, 30989568, 34863264, 39221172, 41319424, 46484352, 52294896, 61979136, 69726528, 78442344, 82638848, 92968704, 104589792, 123958272, 139453056, 156884688, 185937408, 209179584, 247916544, 278906112, 313769376, 371874816, 418359168, 557812224, 627538752, 743749632, 836718336, 1115624448, 1255077504, 1673436672, 2231248896, 2510155008, 3346873344, 5020310016, 6693746688, 10040620032, 20081240064]

約数ペア:

[(1, 20081240064), (2, 10040620032), (3, 6693746688), (4, 5020310016), (6, 3346873344), (8, 2510155008), (9, 2231248896), (12, 1673436672), (16, 1255077504), (18, 1115624448), (24, 836718336), (27, 743749632), (32, 627538752), (36, 557812224), (48, 418359168), (54, 371874816), (64, 313769376), (72, 278906112), (81, 247916544), (96, 209179584), (108, 185937408), (128, 156884688), (144, 139453056), (162, 123958272), (192, 104589792), (216, 92968704), (243, 82638848), (256, 78442344), (288, 69726528), (324, 61979136), (384, 52294896), (432, 46484352), (486, 41319424), (512, 39221172), (576, 34863264), (648, 30989568), (768, 26147448), (864, 23242176), (972, 20659712), (1024, 19610586), (1152, 17431632), (1296, 15494784), (1536, 13073724), (1728, 11621088), (1944, 10329856), (2048, 9805293), (2304, 8715816), (2592, 7747392), (3072, 6536862), (3456, 5810544), (3888, 5164928), (4608, 4357908), (5184, 3873696), (6144, 3268431), (6912, 2905272), (7776, 2582464), (9216, 2178954), (10368, 1936848), (13824, 1452636), (15552, 1291232), (18432, 1089477), (20736, 968424), (27648, 726318), (31104, 645616), (40351, 497664), (41472, 484212), (55296, 363159), (62208, 322808), (80702, 248832), (82944, 242106), (121053, 165888), (124416, 161404)]