2118339120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{284723}}^1$

素因数の和:284770

約数の個数: 80

約数和(自身を含む): 6778708992

約数和(自身を除く): 4660369872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 284723, 569446, 854169, 1138892, 1423615, 1708338, 2277784, 2847230, 3416676, 4270845, 4555568, 5694460, 6833352, 8541690, 8826413, 11388920, 13666704, 17083380, 17652826, 22777840, 26479239, 34166760, 35305652, 44132065, 52958478, 68333520, 70611304, 88264130, 105916956, 132396195, 141222608, 176528260, 211833912, 264792390, 353056520, 423667824, 529584780, 706113040, 1059169560, 2118339120]

約数ペア:

[(1, 2118339120), (2, 1059169560), (3, 706113040), (4, 529584780), (5, 423667824), (6, 353056520), (8, 264792390), (10, 211833912), (12, 176528260), (15, 141222608), (16, 132396195), (20, 105916956), (24, 88264130), (30, 70611304), (31, 68333520), (40, 52958478), (48, 44132065), (60, 35305652), (62, 34166760), (80, 26479239), (93, 22777840), (120, 17652826), (124, 17083380), (155, 13666704), (186, 11388920), (240, 8826413), (248, 8541690), (310, 6833352), (372, 5694460), (465, 4555568), (496, 4270845), (620, 3416676), (744, 2847230), (930, 2277784), (1240, 1708338), (1488, 1423615), (1860, 1138892), (2480, 854169), (3720, 569446), (7440, 284723)]