211539120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67801}}^1$

素因数の和:67830

約数の個数: 80

約数和(自身を含む): 706225632

約数和(自身を除く): 494686512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67801, 135602, 203403, 271204, 339005, 406806, 542408, 678010, 813612, 881413, 1017015, 1084816, 1356020, 1627224, 1762826, 2034030, 2644239, 2712040, 3254448, 3525652, 4068060, 4407065, 5288478, 5424080, 7051304, 8136120, 8814130, 10576956, 13221195, 14102608, 16272240, 17628260, 21153912, 26442390, 35256520, 42307824, 52884780, 70513040, 105769560, 211539120]

約数ペア:

[(1, 211539120), (2, 105769560), (3, 70513040), (4, 52884780), (5, 42307824), (6, 35256520), (8, 26442390), (10, 21153912), (12, 17628260), (13, 16272240), (15, 14102608), (16, 13221195), (20, 10576956), (24, 8814130), (26, 8136120), (30, 7051304), (39, 5424080), (40, 5288478), (48, 4407065), (52, 4068060), (60, 3525652), (65, 3254448), (78, 2712040), (80, 2644239), (104, 2034030), (120, 1762826), (130, 1627224), (156, 1356020), (195, 1084816), (208, 1017015), (240, 881413), (260, 813612), (312, 678010), (390, 542408), (520, 406806), (624, 339005), (780, 271204), (1040, 203403), (1560, 135602), (3120, 67801)]