22156940240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{109169}}^1$

素因数の和:109284

約数の個数: 80

約数和(自身を含む): 53606836800

約数和(自身を除く): 31449896560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 688, 860, 944, 1180, 1720, 2360, 2537, 3440, 4720, 5074, 10148, 12685, 20296, 25370, 40592, 50740, 101480, 109169, 202960, 218338, 436676, 545845, 873352, 1091690, 1746704, 2183380, 4366760, 4694267, 6440971, 8733520, 9388534, 12881942, 18777068, 23471335, 25763884, 32204855, 37554136, 46942670, 51527768, 64409710, 75108272, 93885340, 103055536, 128819420, 187770680, 257638840, 276961753, 375541360, 515277680, 553923506, 1107847012, 1384808765, 2215694024, 2769617530, 4431388048, 5539235060, 11078470120, 22156940240]

約数ペア:

[(1, 22156940240), (2, 11078470120), (4, 5539235060), (5, 4431388048), (8, 2769617530), (10, 2215694024), (16, 1384808765), (20, 1107847012), (40, 553923506), (43, 515277680), (59, 375541360), (80, 276961753), (86, 257638840), (118, 187770680), (172, 128819420), (215, 103055536), (236, 93885340), (295, 75108272), (344, 64409710), (430, 51527768), (472, 46942670), (590, 37554136), (688, 32204855), (860, 25763884), (944, 23471335), (1180, 18777068), (1720, 12881942), (2360, 9388534), (2537, 8733520), (3440, 6440971), (4720, 4694267), (5074, 4366760), (10148, 2183380), (12685, 1746704), (20296, 1091690), (25370, 873352), (40592, 545845), (50740, 436676), (101480, 218338), (109169, 202960)]