204544920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6791}}^1$

素因数の和:7056

約数の個数: 64

約数和(自身を含む): 616170240

約数和(自身を除く): 411625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6791, 7530, 10040, 13582, 15060, 20373, 27164, 30120, 33955, 40746, 54328, 67910, 81492, 101865, 135820, 162984, 203730, 271640, 407460, 814920, 1704541, 3409082, 5113623, 6818164, 8522705, 10227246, 13636328, 17045410, 20454492, 25568115, 34090820, 40908984, 51136230, 68181640, 102272460, 204544920]

約数ペア:

[(1, 204544920), (2, 102272460), (3, 68181640), (4, 51136230), (5, 40908984), (6, 34090820), (8, 25568115), (10, 20454492), (12, 17045410), (15, 13636328), (20, 10227246), (24, 8522705), (30, 6818164), (40, 5113623), (60, 3409082), (120, 1704541), (251, 814920), (502, 407460), (753, 271640), (1004, 203730), (1255, 162984), (1506, 135820), (2008, 101865), (2510, 81492), (3012, 67910), (3765, 54328), (5020, 40746), (6024, 33955), (6791, 30120), (7530, 27164), (10040, 20373), (13582, 15060)]