21940285440

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3467}}^1$

素因数の和:3602

約数の個数: 208

約数和(自身を含む): 70902344448

約数和(自身を除く): 48962059008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 128, 160, 192, 206, 240, 256, 309, 320, 384, 412, 480, 512, 515, 618, 640, 768, 824, 960, 1024, 1030, 1236, 1280, 1536, 1545, 1648, 1920, 2048, 2060, 2472, 2560, 3072, 3090, 3296, 3467, 3840, 4096, 4120, 4944, 5120, 6144, 6180, 6592, 6934, 7680, 8240, 9888, 10240, 10401, 12288, 12360, 13184, 13868, 15360, 16480, 17335, 19776, 20480, 20802, 24720, 26368, 27736, 30720, 32960, 34670, 39552, 41604, 49440, 52005, 52736, 55472, 61440, 65920, 69340, 79104, 83208, 98880, 104010, 105472, 110944, 131840, 138680, 158208, 166416, 197760, 208020, 210944, 221888, 263680, 277360, 316416, 332832, 357101, 395520, 416040, 421888, 443776, 527360, 554720, 632832, 665664, 714202, 791040, 832080, 887552, 1054720, 1071303, 1109440, 1265664, 1331328, 1428404, 1582080, 1664160, 1775104, 1785505, 2109440, 2142606, 2218880, 2662656, 2856808, 3164160, 3328320, 3550208, 3571010, 4285212, 4437760, 5325312, 5356515, 5713616, 6328320, 6656640, 7100416, 7142020, 8570424, 8875520, 10650624, 10713030, 11427232, 13313280, 14200832, 14284040, 17140848, 17751040, 21301248, 21426060, 22854464, 26626560, 28568080, 34281696, 35502080, 42602496, 42852120, 45708928, 53253120, 57136160, 68563392, 71004160, 85704240, 91417856, 106506240, 114272320, 137126784, 171408480, 182835712, 213012480, 228544640, 274253568, 342816960, 365671424, 457089280, 548507136, 685633920, 731342848, 914178560, 1097014272, 1371267840, 1462685696, 1828357120, 2194028544, 2742535680, 3656714240, 4388057088, 5485071360, 7313428480, 10970142720, 21940285440]

約数ペア:

[(1, 21940285440), (2, 10970142720), (3, 7313428480), (4, 5485071360), (5, 4388057088), (6, 3656714240), (8, 2742535680), (10, 2194028544), (12, 1828357120), (15, 1462685696), (16, 1371267840), (20, 1097014272), (24, 914178560), (30, 731342848), (32, 685633920), (40, 548507136), (48, 457089280), (60, 365671424), (64, 342816960), (80, 274253568), (96, 228544640), (103, 213012480), (120, 182835712), (128, 171408480), (160, 137126784), (192, 114272320), (206, 106506240), (240, 91417856), (256, 85704240), (309, 71004160), (320, 68563392), (384, 57136160), (412, 53253120), (480, 45708928), (512, 42852120), (515, 42602496), (618, 35502080), (640, 34281696), (768, 28568080), (824, 26626560), (960, 22854464), (1024, 21426060), (1030, 21301248), (1236, 17751040), (1280, 17140848), (1536, 14284040), (1545, 14200832), (1648, 13313280), (1920, 11427232), (2048, 10713030), (2060, 10650624), (2472, 8875520), (2560, 8570424), (3072, 7142020), (3090, 7100416), (3296, 6656640), (3467, 6328320), (3840, 5713616), (4096, 5356515), (4120, 5325312), (4944, 4437760), (5120, 4285212), (6144, 3571010), (6180, 3550208), (6592, 3328320), (6934, 3164160), (7680, 2856808), (8240, 2662656), (9888, 2218880), (10240, 2142606), (10401, 2109440), (12288, 1785505), (12360, 1775104), (13184, 1664160), (13868, 1582080), (15360, 1428404), (16480, 1331328), (17335, 1265664), (19776, 1109440), (20480, 1071303), (20802, 1054720), (24720, 887552), (26368, 832080), (27736, 791040), (30720, 714202), (32960, 665664), (34670, 632832), (39552, 554720), (41604, 527360), (49440, 443776), (52005, 421888), (52736, 416040), (55472, 395520), (61440, 357101), (65920, 332832), (69340, 316416), (79104, 277360), (83208, 263680), (98880, 221888), (104010, 210944), (105472, 208020), (110944, 197760), (131840, 166416), (138680, 158208)]