220815744

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 616896000

約数和(自身を除く): 396080256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 79, 87, 96, 116, 128, 158, 174, 192, 232, 237, 251, 316, 348, 384, 464, 474, 502, 632, 696, 753, 928, 948, 1004, 1264, 1392, 1506, 1856, 1896, 2008, 2291, 2528, 2784, 3012, 3712, 3792, 4016, 4582, 5056, 5568, 6024, 6873, 7279, 7584, 8032, 9164, 10112, 11136, 12048, 13746, 14558, 15168, 16064, 18328, 19829, 21837, 24096, 27492, 29116, 30336, 32128, 36656, 39658, 43674, 48192, 54984, 58232, 59487, 73312, 79316, 87348, 96384, 109968, 116464, 118974, 146624, 158632, 174696, 219936, 232928, 237948, 293248, 317264, 349392, 439872, 465856, 475896, 575041, 634528, 698784, 879744, 931712, 951792, 1150082, 1269056, 1397568, 1725123, 1903584, 2300164, 2538112, 2795136, 3450246, 3807168, 4600328, 6900492, 7614336, 9200656, 13800984, 18401312, 27601968, 36802624, 55203936, 73605248, 110407872, 220815744]

約数ペア:

[(1, 220815744), (2, 110407872), (3, 73605248), (4, 55203936), (6, 36802624), (8, 27601968), (12, 18401312), (16, 13800984), (24, 9200656), (29, 7614336), (32, 6900492), (48, 4600328), (58, 3807168), (64, 3450246), (79, 2795136), (87, 2538112), (96, 2300164), (116, 1903584), (128, 1725123), (158, 1397568), (174, 1269056), (192, 1150082), (232, 951792), (237, 931712), (251, 879744), (316, 698784), (348, 634528), (384, 575041), (464, 475896), (474, 465856), (502, 439872), (632, 349392), (696, 317264), (753, 293248), (928, 237948), (948, 232928), (1004, 219936), (1264, 174696), (1392, 158632), (1506, 146624), (1856, 118974), (1896, 116464), (2008, 109968), (2291, 96384), (2528, 87348), (2784, 79316), (3012, 73312), (3712, 59487), (3792, 58232), (4016, 54984), (4582, 48192), (5056, 43674), (5568, 39658), (6024, 36656), (6873, 32128), (7279, 30336), (7584, 29116), (8032, 27492), (9164, 24096), (10112, 21837), (11136, 19829), (12048, 18328), (13746, 16064), (14558, 15168)]