2078559840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{618619}}^1$

素因数の和:618644

約数の個数: 96

約数和(自身を含む): 7482827520

約数和(自身を除く): 5404267680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 618619, 1237238, 1855857, 2474476, 3093095, 3711714, 4330333, 4948952, 6186190, 7423428, 8660666, 9279285, 9897904, 12372380, 12990999, 14846856, 17321332, 18558570, 19795808, 21651665, 24744760, 25981998, 29693712, 34642664, 37117140, 43303330, 49489520, 51963996, 59387424, 64954995, 69285328, 74234280, 86606660, 98979040, 103927992, 129909990, 138570656, 148468560, 173213320, 207855984, 259819980, 296937120, 346426640, 415711968, 519639960, 692853280, 1039279920, 2078559840]

約数ペア:

[(1, 2078559840), (2, 1039279920), (3, 692853280), (4, 519639960), (5, 415711968), (6, 346426640), (7, 296937120), (8, 259819980), (10, 207855984), (12, 173213320), (14, 148468560), (15, 138570656), (16, 129909990), (20, 103927992), (21, 98979040), (24, 86606660), (28, 74234280), (30, 69285328), (32, 64954995), (35, 59387424), (40, 51963996), (42, 49489520), (48, 43303330), (56, 37117140), (60, 34642664), (70, 29693712), (80, 25981998), (84, 24744760), (96, 21651665), (105, 19795808), (112, 18558570), (120, 17321332), (140, 14846856), (160, 12990999), (168, 12372380), (210, 9897904), (224, 9279285), (240, 8660666), (280, 7423428), (336, 6186190), (420, 4948952), (480, 4330333), (560, 3711714), (672, 3093095), (840, 2474476), (1120, 1855857), (1680, 1237238), (3360, 618619)]