221069520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14621}}^1$

素因数の和:14650

約数の個数: 160

約数和(自身を含む): 870301440

約数和(自身を除く): 649231920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14621, 15120, 29242, 43863, 58484, 73105, 87726, 102347, 116968, 131589, 146210, 175452, 204694, 219315, 233936, 263178, 292420, 307041, 350904, 394767, 409388, 438630, 511735, 526356, 584840, 614082, 657945, 701808, 789534, 818776, 877260, 921123, 1023470, 1052712, 1169680, 1228164, 1315890, 1535205, 1579068, 1637552, 1754520, 1842246, 1973835, 2046940, 2105424, 2456328, 2631780, 2763369, 3070410, 3158136, 3509040, 3684492, 3947670, 4093880, 4605615, 4912656, 5263560, 5526738, 6140820, 6316272, 7368984, 7895340, 8187760, 9211230, 10527120, 11053476, 12281640, 13816845, 14737968, 15790680, 18422460, 22106952, 24563280, 27633690, 31581360, 36844920, 44213904, 55267380, 73689840, 110534760, 221069520]

約数ペア:

[(1, 221069520), (2, 110534760), (3, 73689840), (4, 55267380), (5, 44213904), (6, 36844920), (7, 31581360), (8, 27633690), (9, 24563280), (10, 22106952), (12, 18422460), (14, 15790680), (15, 14737968), (16, 13816845), (18, 12281640), (20, 11053476), (21, 10527120), (24, 9211230), (27, 8187760), (28, 7895340), (30, 7368984), (35, 6316272), (36, 6140820), (40, 5526738), (42, 5263560), (45, 4912656), (48, 4605615), (54, 4093880), (56, 3947670), (60, 3684492), (63, 3509040), (70, 3158136), (72, 3070410), (80, 2763369), (84, 2631780), (90, 2456328), (105, 2105424), (108, 2046940), (112, 1973835), (120, 1842246), (126, 1754520), (135, 1637552), (140, 1579068), (144, 1535205), (168, 1315890), (180, 1228164), (189, 1169680), (210, 1052712), (216, 1023470), (240, 921123), (252, 877260), (270, 818776), (280, 789534), (315, 701808), (336, 657945), (360, 614082), (378, 584840), (420, 526356), (432, 511735), (504, 438630), (540, 409388), (560, 394767), (630, 350904), (720, 307041), (756, 292420), (840, 263178), (945, 233936), (1008, 219315), (1080, 204694), (1260, 175452), (1512, 146210), (1680, 131589), (1890, 116968), (2160, 102347), (2520, 87726), (3024, 73105), (3780, 58484), (5040, 43863), (7560, 29242), (14621, 15120)]