220716720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43793}}^1$

素因数の和:43819

約数の個数: 120

約数和(自身を含む): 847151136

約数和(自身を除く): 626434416

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, 43793, 87586, 131379, 175172, 218965, 262758, 306551, 350344, 394137, 437930, 525516, 613102, 656895, 700688, 788274, 875860, 919653, 1051032, 1226204, 1313790, 1532755, 1576548, 1751720, 1839306, 1970685, 2102064, 2452408, 2627580, 2758959, 3065510, 3153096, 3503440, 3678612, 3941370, 4598265, 4904816, 5255160, 5517918, 6131020, 6306192, 7357224, 7882740, 9196530, 10510320, 11035836, 12262040, 13794795, 14714448, 15765480, 18393060, 22071672, 24524080, 27589590, 31530960, 36786120, 44143344, 55179180, 73572240, 110358360, 220716720]

約数ペア:

[(1, 220716720), (2, 110358360), (3, 73572240), (4, 55179180), (5, 44143344), (6, 36786120), (7, 31530960), (8, 27589590), (9, 24524080), (10, 22071672), (12, 18393060), (14, 15765480), (15, 14714448), (16, 13794795), (18, 12262040), (20, 11035836), (21, 10510320), (24, 9196530), (28, 7882740), (30, 7357224), (35, 6306192), (36, 6131020), (40, 5517918), (42, 5255160), (45, 4904816), (48, 4598265), (56, 3941370), (60, 3678612), (63, 3503440), (70, 3153096), (72, 3065510), (80, 2758959), (84, 2627580), (90, 2452408), (105, 2102064), (112, 1970685), (120, 1839306), (126, 1751720), (140, 1576548), (144, 1532755), (168, 1313790), (180, 1226204), (210, 1051032), (240, 919653), (252, 875860), (280, 788274), (315, 700688), (336, 656895), (360, 613102), (420, 525516), (504, 437930), (560, 394137), (630, 350344), (720, 306551), (840, 262758), (1008, 218965), (1260, 175172), (1680, 131379), (2520, 87586), (5040, 43793)]