220451328

素因数分解:

$2^9\times 3^3\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 671742720

約数和(自身を除く): 451291392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 128, 144, 148, 192, 216, 222, 256, 288, 296, 333, 384, 431, 432, 444, 512, 576, 592, 666, 768, 862, 864, 888, 999, 1152, 1184, 1293, 1332, 1536, 1724, 1728, 1776, 1998, 2304, 2368, 2586, 2664, 3448, 3456, 3552, 3879, 3996, 4608, 4736, 5172, 5328, 6896, 6912, 7104, 7758, 7992, 9472, 10344, 10656, 11637, 13792, 13824, 14208, 15516, 15947, 15984, 18944, 20688, 21312, 23274, 27584, 28416, 31032, 31894, 31968, 41376, 42624, 46548, 47841, 55168, 56832, 62064, 63788, 63936, 82752, 85248, 93096, 95682, 110336, 124128, 127576, 127872, 143523, 165504, 170496, 186192, 191364, 220672, 248256, 255152, 255744, 287046, 331008, 372384, 382728, 430569, 496512, 510304, 511488, 574092, 662016, 744768, 765456, 861138, 993024, 1020608, 1148184, 1489536, 1530912, 1722276, 1986048, 2041216, 2296368, 2979072, 3061824, 3444552, 4082432, 4592736, 5958144, 6123648, 6889104, 8164864, 9185472, 12247296, 13778208, 18370944, 24494592, 27556416, 36741888, 55112832, 73483776, 110225664, 220451328]

約数ペア:

[(1, 220451328), (2, 110225664), (3, 73483776), (4, 55112832), (6, 36741888), (8, 27556416), (9, 24494592), (12, 18370944), (16, 13778208), (18, 12247296), (24, 9185472), (27, 8164864), (32, 6889104), (36, 6123648), (37, 5958144), (48, 4592736), (54, 4082432), (64, 3444552), (72, 3061824), (74, 2979072), (96, 2296368), (108, 2041216), (111, 1986048), (128, 1722276), (144, 1530912), (148, 1489536), (192, 1148184), (216, 1020608), (222, 993024), (256, 861138), (288, 765456), (296, 744768), (333, 662016), (384, 574092), (431, 511488), (432, 510304), (444, 496512), (512, 430569), (576, 382728), (592, 372384), (666, 331008), (768, 287046), (862, 255744), (864, 255152), (888, 248256), (999, 220672), (1152, 191364), (1184, 186192), (1293, 170496), (1332, 165504), (1536, 143523), (1724, 127872), (1728, 127576), (1776, 124128), (1998, 110336), (2304, 95682), (2368, 93096), (2586, 85248), (2664, 82752), (3448, 63936), (3456, 63788), (3552, 62064), (3879, 56832), (3996, 55168), (4608, 47841), (4736, 46548), (5172, 42624), (5328, 41376), (6896, 31968), (6912, 31894), (7104, 31032), (7758, 28416), (7992, 27584), (9472, 23274), (10344, 21312), (10656, 20688), (11637, 18944), (13792, 15984), (13824, 15947), (14208, 15516)]