220621824

素因数分解:

$2^{10}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 132

約数和(自身を含む): 655269264

約数和(自身を除く): 434647440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 647, 666, 768, 888, 1024, 1152, 1184, 1294, 1332, 1536, 1776, 1941, 2304, 2368, 2588, 2664, 3072, 3552, 3882, 4608, 4736, 5176, 5328, 5823, 7104, 7764, 9216, 9472, 10352, 10656, 11646, 14208, 15528, 18944, 20704, 21312, 23292, 23939, 28416, 31056, 37888, 41408, 42624, 46584, 47878, 56832, 62112, 71817, 82816, 85248, 93168, 95756, 113664, 124224, 143634, 165632, 170496, 186336, 191512, 215451, 248448, 287268, 331264, 340992, 372672, 383024, 430902, 496896, 574536, 662528, 745344, 766048, 861804, 993792, 1149072, 1490688, 1532096, 1723608, 1987584, 2298144, 2981376, 3064192, 3447216, 4596288, 5962752, 6128384, 6894432, 9192576, 12256768, 13788864, 18385152, 24513536, 27577728, 36770304, 55155456, 73540608, 110310912, 220621824]

約数ペア:

[(1, 220621824), (2, 110310912), (3, 73540608), (4, 55155456), (6, 36770304), (8, 27577728), (9, 24513536), (12, 18385152), (16, 13788864), (18, 12256768), (24, 9192576), (32, 6894432), (36, 6128384), (37, 5962752), (48, 4596288), (64, 3447216), (72, 3064192), (74, 2981376), (96, 2298144), (111, 1987584), (128, 1723608), (144, 1532096), (148, 1490688), (192, 1149072), (222, 993792), (256, 861804), (288, 766048), (296, 745344), (333, 662528), (384, 574536), (444, 496896), (512, 430902), (576, 383024), (592, 372672), (647, 340992), (666, 331264), (768, 287268), (888, 248448), (1024, 215451), (1152, 191512), (1184, 186336), (1294, 170496), (1332, 165632), (1536, 143634), (1776, 124224), (1941, 113664), (2304, 95756), (2368, 93168), (2588, 85248), (2664, 82816), (3072, 71817), (3552, 62112), (3882, 56832), (4608, 47878), (4736, 46584), (5176, 42624), (5328, 41408), (5823, 37888), (7104, 31056), (7764, 28416), (9216, 23939), (9472, 23292), (10352, 21312), (10656, 20704), (11646, 18944), (14208, 15528)]