2128694520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{264763}}^1$

素因数の和:264844

約数の個数: 64

約数和(自身を含む): 6481422720

約数和(自身を除く): 4352728200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 264763, 529526, 794289, 1059052, 1323815, 1588578, 2118104, 2647630, 3177156, 3971445, 5295260, 6354312, 7942890, 10590520, 15885780, 17739121, 31771560, 35478242, 53217363, 70956484, 88695605, 106434726, 141912968, 177391210, 212869452, 266086815, 354782420, 425738904, 532173630, 709564840, 1064347260, 2128694520]

約数ペア:

[(1, 2128694520), (2, 1064347260), (3, 709564840), (4, 532173630), (5, 425738904), (6, 354782420), (8, 266086815), (10, 212869452), (12, 177391210), (15, 141912968), (20, 106434726), (24, 88695605), (30, 70956484), (40, 53217363), (60, 35478242), (67, 31771560), (120, 17739121), (134, 15885780), (201, 10590520), (268, 7942890), (335, 6354312), (402, 5295260), (536, 3971445), (670, 3177156), (804, 2647630), (1005, 2118104), (1340, 1588578), (1608, 1323815), (2010, 1059052), (2680, 794289), (4020, 529526), (8040, 264763)]