220105536

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 112

約数和(自身を含む): 668853120

約数和(自身を除く): 448747584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 389, 421, 448, 672, 778, 842, 1167, 1263, 1344, 1556, 1684, 2334, 2526, 2723, 2947, 3112, 3368, 4668, 5052, 5446, 5894, 6224, 6736, 8169, 8841, 9336, 10104, 10892, 11788, 12448, 13472, 16338, 17682, 18672, 20208, 21784, 23576, 24896, 26944, 32676, 35364, 37344, 40416, 43568, 47152, 65352, 70728, 74688, 80832, 87136, 94304, 130704, 141456, 163769, 174272, 188608, 261408, 282912, 327538, 491307, 522816, 565824, 655076, 982614, 1146383, 1310152, 1965228, 2292766, 2620304, 3439149, 3930456, 4585532, 5240608, 6878298, 7860912, 9171064, 10481216, 13756596, 15721824, 18342128, 27513192, 31443648, 36684256, 55026384, 73368512, 110052768, 220105536]

約数ペア:

[(1, 220105536), (2, 110052768), (3, 73368512), (4, 55026384), (6, 36684256), (7, 31443648), (8, 27513192), (12, 18342128), (14, 15721824), (16, 13756596), (21, 10481216), (24, 9171064), (28, 7860912), (32, 6878298), (42, 5240608), (48, 4585532), (56, 3930456), (64, 3439149), (84, 2620304), (96, 2292766), (112, 1965228), (168, 1310152), (192, 1146383), (224, 982614), (336, 655076), (389, 565824), (421, 522816), (448, 491307), (672, 327538), (778, 282912), (842, 261408), (1167, 188608), (1263, 174272), (1344, 163769), (1556, 141456), (1684, 130704), (2334, 94304), (2526, 87136), (2723, 80832), (2947, 74688), (3112, 70728), (3368, 65352), (4668, 47152), (5052, 43568), (5446, 40416), (5894, 37344), (6224, 35364), (6736, 32676), (8169, 26944), (8841, 24896), (9336, 23576), (10104, 21784), (10892, 20208), (11788, 18672), (12448, 17682), (13472, 16338)]