40228320

素因数分解:

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

素因数の和:449

約数の個数: 192

約数和(自身を含む): 145877760

約数和(自身を除く): 105649440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 352, 380, 401, 418, 440, 456, 480, 528, 570, 608, 627, 660, 760, 802, 836, 880, 912, 1045, 1056, 1140, 1203, 1254, 1320, 1520, 1604, 1672, 1760, 1824, 2005, 2090, 2280, 2406, 2508, 2640, 3040, 3135, 3208, 3344, 4010, 4180, 4411, 4560, 4812, 5016, 5280, 6015, 6270, 6416, 6688, 7619, 8020, 8360, 8822, 9120, 9624, 10032, 12030, 12540, 12832, 13233, 15238, 16040, 16720, 17644, 19248, 20064, 22055, 22857, 24060, 25080, 26466, 30476, 32080, 33440, 35288, 38095, 38496, 44110, 45714, 48120, 50160, 52932, 60952, 64160, 66165, 70576, 76190, 83809, 88220, 91428, 96240, 100320, 105864, 114285, 121904, 132330, 141152, 152380, 167618, 176440, 182856, 192480, 211728, 228570, 243808, 251427, 264660, 304760, 335236, 352880, 365712, 419045, 423456, 457140, 502854, 529320, 609520, 670472, 705760, 731424, 838090, 914280, 1005708, 1058640, 1219040, 1257135, 1340944, 1676180, 1828560, 2011416, 2117280, 2514270, 2681888, 3352360, 3657120, 4022832, 5028540, 6704720, 8045664, 10057080, 13409440, 20114160, 40228320]

約数ペア:

[(1, 40228320), (2, 20114160), (3, 13409440), (4, 10057080), (5, 8045664), (6, 6704720), (8, 5028540), (10, 4022832), (11, 3657120), (12, 3352360), (15, 2681888), (16, 2514270), (19, 2117280), (20, 2011416), (22, 1828560), (24, 1676180), (30, 1340944), (32, 1257135), (33, 1219040), (38, 1058640), (40, 1005708), (44, 914280), (48, 838090), (55, 731424), (57, 705760), (60, 670472), (66, 609520), (76, 529320), (80, 502854), (88, 457140), (95, 423456), (96, 419045), (110, 365712), (114, 352880), (120, 335236), (132, 304760), (152, 264660), (160, 251427), (165, 243808), (176, 228570), (190, 211728), (209, 192480), (220, 182856), (228, 176440), (240, 167618), (264, 152380), (285, 141152), (304, 132330), (330, 121904), (352, 114285), (380, 105864), (401, 100320), (418, 96240), (440, 91428), (456, 88220), (480, 83809), (528, 76190), (570, 70576), (608, 66165), (627, 64160), (660, 60952), (760, 52932), (802, 50160), (836, 48120), (880, 45714), (912, 44110), (1045, 38496), (1056, 38095), (1140, 35288), (1203, 33440), (1254, 32080), (1320, 30476), (1520, 26466), (1604, 25080), (1672, 24060), (1760, 22857), (1824, 22055), (2005, 20064), (2090, 19248), (2280, 17644), (2406, 16720), (2508, 16040), (2640, 15238), (3040, 13233), (3135, 12832), (3208, 12540), (3344, 12030), (4010, 10032), (4180, 9624), (4411, 9120), (4560, 8822), (4812, 8360), (5016, 8020), (5280, 7619), (6015, 6688), (6270, 6416)]