220489632

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 144

約数和(自身を含む): 693463680

約数和(自身を除く): 472974048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 79, 88, 96, 99, 132, 144, 158, 176, 198, 237, 264, 288, 316, 352, 396, 474, 528, 632, 711, 792, 869, 881, 948, 1056, 1264, 1422, 1584, 1738, 1762, 1896, 2528, 2607, 2643, 2844, 3168, 3476, 3524, 3792, 5214, 5286, 5688, 6952, 7048, 7584, 7821, 7929, 9691, 10428, 10572, 11376, 13904, 14096, 15642, 15858, 19382, 20856, 21144, 22752, 27808, 28192, 29073, 31284, 31716, 38764, 41712, 42288, 58146, 62568, 63432, 69599, 77528, 83424, 84576, 87219, 116292, 125136, 126864, 139198, 155056, 174438, 208797, 232584, 250272, 253728, 278396, 310112, 348876, 417594, 465168, 556792, 626391, 697752, 765589, 835188, 930336, 1113584, 1252782, 1395504, 1531178, 1670376, 2227168, 2296767, 2505564, 2791008, 3062356, 3340752, 4593534, 5011128, 6124712, 6681504, 6890301, 9187068, 10022256, 12249424, 13780602, 18374136, 20044512, 24498848, 27561204, 36748272, 55122408, 73496544, 110244816, 220489632]

約数ペア:

[(1, 220489632), (2, 110244816), (3, 73496544), (4, 55122408), (6, 36748272), (8, 27561204), (9, 24498848), (11, 20044512), (12, 18374136), (16, 13780602), (18, 12249424), (22, 10022256), (24, 9187068), (32, 6890301), (33, 6681504), (36, 6124712), (44, 5011128), (48, 4593534), (66, 3340752), (72, 3062356), (79, 2791008), (88, 2505564), (96, 2296767), (99, 2227168), (132, 1670376), (144, 1531178), (158, 1395504), (176, 1252782), (198, 1113584), (237, 930336), (264, 835188), (288, 765589), (316, 697752), (352, 626391), (396, 556792), (474, 465168), (528, 417594), (632, 348876), (711, 310112), (792, 278396), (869, 253728), (881, 250272), (948, 232584), (1056, 208797), (1264, 174438), (1422, 155056), (1584, 139198), (1738, 126864), (1762, 125136), (1896, 116292), (2528, 87219), (2607, 84576), (2643, 83424), (2844, 77528), (3168, 69599), (3476, 63432), (3524, 62568), (3792, 58146), (5214, 42288), (5286, 41712), (5688, 38764), (6952, 31716), (7048, 31284), (7584, 29073), (7821, 28192), (7929, 27808), (9691, 22752), (10428, 21144), (10572, 20856), (11376, 19382), (13904, 15858), (14096, 15642)]