201257120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 504403200

約数和(自身を除く): 303146080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 239, 277, 304, 380, 478, 554, 608, 760, 956, 1108, 1195, 1385, 1520, 1912, 2216, 2390, 2770, 3040, 3824, 4432, 4541, 4780, 5263, 5540, 7648, 8864, 9082, 9560, 10526, 11080, 18164, 19120, 21052, 22160, 22705, 26315, 36328, 38240, 42104, 44320, 45410, 52630, 66203, 72656, 84208, 90820, 105260, 132406, 145312, 168416, 181640, 210520, 264812, 331015, 363280, 421040, 529624, 662030, 726560, 842080, 1059248, 1257857, 1324060, 2118496, 2515714, 2648120, 5031428, 5296240, 6289285, 10062856, 10592480, 12578570, 20125712, 25157140, 40251424, 50314280, 100628560, 201257120]

約数ペア:

[(1, 201257120), (2, 100628560), (4, 50314280), (5, 40251424), (8, 25157140), (10, 20125712), (16, 12578570), (19, 10592480), (20, 10062856), (32, 6289285), (38, 5296240), (40, 5031428), (76, 2648120), (80, 2515714), (95, 2118496), (152, 1324060), (160, 1257857), (190, 1059248), (239, 842080), (277, 726560), (304, 662030), (380, 529624), (478, 421040), (554, 363280), (608, 331015), (760, 264812), (956, 210520), (1108, 181640), (1195, 168416), (1385, 145312), (1520, 132406), (1912, 105260), (2216, 90820), (2390, 84208), (2770, 72656), (3040, 66203), (3824, 52630), (4432, 45410), (4541, 44320), (4780, 42104), (5263, 38240), (5540, 36328), (7648, 26315), (8864, 22705), (9082, 22160), (9560, 21052), (10526, 19120), (11080, 18164)]