220315488

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 634898880

約数和(自身を除く): 414583392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 53, 57, 76, 86, 96, 106, 114, 129, 152, 159, 172, 212, 228, 258, 304, 318, 344, 424, 456, 516, 608, 636, 688, 817, 848, 912, 1007, 1032, 1272, 1376, 1634, 1696, 1824, 2014, 2064, 2279, 2451, 2544, 2809, 3021, 3268, 4028, 4128, 4558, 4902, 5088, 5618, 6042, 6536, 6837, 8056, 8427, 9116, 9804, 11236, 12084, 13072, 13674, 16112, 16854, 18232, 19608, 22472, 24168, 26144, 27348, 32224, 33708, 36464, 39216, 43301, 44944, 48336, 53371, 54696, 67416, 72928, 78432, 86602, 89888, 96672, 106742, 109392, 120787, 129903, 134832, 160113, 173204, 213484, 218784, 241574, 259806, 269664, 320226, 346408, 362361, 426968, 483148, 519612, 640452, 692816, 724722, 853936, 966296, 1039224, 1280904, 1385632, 1449444, 1707872, 1932592, 2078448, 2294953, 2561808, 2898888, 3865184, 4156896, 4589906, 5123616, 5797776, 6884859, 9179812, 11595552, 13769718, 18359624, 27539436, 36719248, 55078872, 73438496, 110157744, 220315488]

約数ペア:

[(1, 220315488), (2, 110157744), (3, 73438496), (4, 55078872), (6, 36719248), (8, 27539436), (12, 18359624), (16, 13769718), (19, 11595552), (24, 9179812), (32, 6884859), (38, 5797776), (43, 5123616), (48, 4589906), (53, 4156896), (57, 3865184), (76, 2898888), (86, 2561808), (96, 2294953), (106, 2078448), (114, 1932592), (129, 1707872), (152, 1449444), (159, 1385632), (172, 1280904), (212, 1039224), (228, 966296), (258, 853936), (304, 724722), (318, 692816), (344, 640452), (424, 519612), (456, 483148), (516, 426968), (608, 362361), (636, 346408), (688, 320226), (817, 269664), (848, 259806), (912, 241574), (1007, 218784), (1032, 213484), (1272, 173204), (1376, 160113), (1634, 134832), (1696, 129903), (1824, 120787), (2014, 109392), (2064, 106742), (2279, 96672), (2451, 89888), (2544, 86602), (2809, 78432), (3021, 72928), (3268, 67416), (4028, 54696), (4128, 53371), (4558, 48336), (4902, 44944), (5088, 43301), (5618, 39216), (6042, 36464), (6536, 33708), (6837, 32224), (8056, 27348), (8427, 26144), (9116, 24168), (9804, 22472), (11236, 19608), (12084, 18232), (13072, 16854), (13674, 16112)]