20114160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 71781120

約数和(自身を除く): 51666960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 401, 418, 440, 456, 528, 570, 627, 660, 760, 802, 836, 880, 912, 1045, 1140, 1203, 1254, 1320, 1520, 1604, 1672, 2005, 2090, 2280, 2406, 2508, 2640, 3135, 3208, 3344, 4010, 4180, 4411, 4560, 4812, 5016, 6015, 6270, 6416, 7619, 8020, 8360, 8822, 9624, 10032, 12030, 12540, 13233, 15238, 16040, 16720, 17644, 19248, 22055, 22857, 24060, 25080, 26466, 30476, 32080, 35288, 38095, 44110, 45714, 48120, 50160, 52932, 60952, 66165, 70576, 76190, 83809, 88220, 91428, 96240, 105864, 114285, 121904, 132330, 152380, 167618, 176440, 182856, 211728, 228570, 251427, 264660, 304760, 335236, 352880, 365712, 419045, 457140, 502854, 529320, 609520, 670472, 838090, 914280, 1005708, 1058640, 1257135, 1340944, 1676180, 1828560, 2011416, 2514270, 3352360, 4022832, 5028540, 6704720, 10057080, 20114160]

約数ペア:

[(1, 20114160), (2, 10057080), (3, 6704720), (4, 5028540), (5, 4022832), (6, 3352360), (8, 2514270), (10, 2011416), (11, 1828560), (12, 1676180), (15, 1340944), (16, 1257135), (19, 1058640), (20, 1005708), (22, 914280), (24, 838090), (30, 670472), (33, 609520), (38, 529320), (40, 502854), (44, 457140), (48, 419045), (55, 365712), (57, 352880), (60, 335236), (66, 304760), (76, 264660), (80, 251427), (88, 228570), (95, 211728), (110, 182856), (114, 176440), (120, 167618), (132, 152380), (152, 132330), (165, 121904), (176, 114285), (190, 105864), (209, 96240), (220, 91428), (228, 88220), (240, 83809), (264, 76190), (285, 70576), (304, 66165), (330, 60952), (380, 52932), (401, 50160), (418, 48120), (440, 45714), (456, 44110), (528, 38095), (570, 35288), (627, 32080), (660, 30476), (760, 26466), (802, 25080), (836, 24060), (880, 22857), (912, 22055), (1045, 19248), (1140, 17644), (1203, 16720), (1254, 16040), (1320, 15238), (1520, 13233), (1604, 12540), (1672, 12030), (2005, 10032), (2090, 9624), (2280, 8822), (2406, 8360), (2508, 8020), (2640, 7619), (3135, 6416), (3208, 6270), (3344, 6015), (4010, 5016), (4180, 4812), (4411, 4560)]