220202640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43691}}^1$

素因数の和:43717

約数の個数: 120

約数和(自身を含む): 845178048

約数和(自身を除く): 624975408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43691, 87382, 131073, 174764, 218455, 262146, 305837, 349528, 393219, 436910, 524292, 611674, 655365, 699056, 786438, 873820, 917511, 1048584, 1223348, 1310730, 1529185, 1572876, 1747640, 1835022, 1966095, 2097168, 2446696, 2621460, 2752533, 3058370, 3145752, 3495280, 3670044, 3932190, 4587555, 4893392, 5242920, 5505066, 6116740, 6291504, 7340088, 7864380, 9175110, 10485840, 11010132, 12233480, 13762665, 14680176, 15728760, 18350220, 22020264, 24466960, 27525330, 31457520, 36700440, 44040528, 55050660, 73400880, 110101320, 220202640]

約数ペア:

[(1, 220202640), (2, 110101320), (3, 73400880), (4, 55050660), (5, 44040528), (6, 36700440), (7, 31457520), (8, 27525330), (9, 24466960), (10, 22020264), (12, 18350220), (14, 15728760), (15, 14680176), (16, 13762665), (18, 12233480), (20, 11010132), (21, 10485840), (24, 9175110), (28, 7864380), (30, 7340088), (35, 6291504), (36, 6116740), (40, 5505066), (42, 5242920), (45, 4893392), (48, 4587555), (56, 3932190), (60, 3670044), (63, 3495280), (70, 3145752), (72, 3058370), (80, 2752533), (84, 2621460), (90, 2446696), (105, 2097168), (112, 1966095), (120, 1835022), (126, 1747640), (140, 1572876), (144, 1529185), (168, 1310730), (180, 1223348), (210, 1048584), (240, 917511), (252, 873820), (280, 786438), (315, 699056), (336, 655365), (360, 611674), (420, 524292), (504, 436910), (560, 393219), (630, 349528), (720, 305837), (840, 262146), (1008, 218455), (1260, 174764), (1680, 131073), (2520, 87382), (5040, 43691)]