211802160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11171}}^1$

素因数の和:11266

約数の個数: 80

約数和(自身を含む): 664957440

約数和(自身を除く): 453155280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 11171, 18960, 22342, 33513, 44684, 55855, 67026, 89368, 111710, 134052, 167565, 178736, 223420, 268104, 335130, 446840, 536208, 670260, 882509, 893680, 1340520, 1765018, 2647527, 2681040, 3530036, 4412545, 5295054, 7060072, 8825090, 10590108, 13237635, 14120144, 17650180, 21180216, 26475270, 35300360, 42360432, 52950540, 70600720, 105901080, 211802160]

約数ペア:

[(1, 211802160), (2, 105901080), (3, 70600720), (4, 52950540), (5, 42360432), (6, 35300360), (8, 26475270), (10, 21180216), (12, 17650180), (15, 14120144), (16, 13237635), (20, 10590108), (24, 8825090), (30, 7060072), (40, 5295054), (48, 4412545), (60, 3530036), (79, 2681040), (80, 2647527), (120, 1765018), (158, 1340520), (237, 893680), (240, 882509), (316, 670260), (395, 536208), (474, 446840), (632, 335130), (790, 268104), (948, 223420), (1185, 178736), (1264, 167565), (1580, 134052), (1896, 111710), (2370, 89368), (3160, 67026), (3792, 55855), (4740, 44684), (6320, 33513), (9480, 22342), (11171, 18960)]