220878336

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20543}}^1$

素因数の和:20571

約数の個数: 80

約数和(自身を含む): 672528384

約数和(自身を除く): 451650048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20543, 41086, 61629, 82172, 123258, 143801, 164344, 246516, 287602, 328688, 431403, 493032, 575204, 657376, 862806, 986064, 1150408, 1314752, 1725612, 1972128, 2300816, 2629504, 3451224, 3944256, 4601632, 5259008, 6902448, 7888512, 9203264, 10518016, 13804896, 15777024, 18406528, 27609792, 31554048, 36813056, 55219584, 73626112, 110439168, 220878336]

約数ペア:

[(1, 220878336), (2, 110439168), (3, 73626112), (4, 55219584), (6, 36813056), (7, 31554048), (8, 27609792), (12, 18406528), (14, 15777024), (16, 13804896), (21, 10518016), (24, 9203264), (28, 7888512), (32, 6902448), (42, 5259008), (48, 4601632), (56, 3944256), (64, 3451224), (84, 2629504), (96, 2300816), (112, 1972128), (128, 1725612), (168, 1314752), (192, 1150408), (224, 986064), (256, 862806), (336, 657376), (384, 575204), (448, 493032), (512, 431403), (672, 328688), (768, 287602), (896, 246516), (1344, 164344), (1536, 143801), (1792, 123258), (2688, 82172), (3584, 61629), (5376, 41086), (10752, 20543)]