19798560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4583}}^1$

素因数の和:4607

約数の個数: 96

約数和(自身を含む): 69310080

約数和(自身を除く): 49511520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4583, 9166, 13749, 18332, 22915, 27498, 36664, 41247, 45830, 54996, 68745, 73328, 82494, 91660, 109992, 123741, 137490, 146656, 164988, 183320, 206235, 219984, 247482, 274980, 329976, 366640, 412470, 439968, 494964, 549960, 618705, 659952, 733280, 824940, 989928, 1099920, 1237410, 1319904, 1649880, 1979856, 2199840, 2474820, 3299760, 3959712, 4949640, 6599520, 9899280, 19798560]

約数ペア:

[(1, 19798560), (2, 9899280), (3, 6599520), (4, 4949640), (5, 3959712), (6, 3299760), (8, 2474820), (9, 2199840), (10, 1979856), (12, 1649880), (15, 1319904), (16, 1237410), (18, 1099920), (20, 989928), (24, 824940), (27, 733280), (30, 659952), (32, 618705), (36, 549960), (40, 494964), (45, 439968), (48, 412470), (54, 366640), (60, 329976), (72, 274980), (80, 247482), (90, 219984), (96, 206235), (108, 183320), (120, 164988), (135, 146656), (144, 137490), (160, 123741), (180, 109992), (216, 91660), (240, 82494), (270, 73328), (288, 68745), (360, 54996), (432, 45830), (480, 41247), (540, 36664), (720, 27498), (864, 22915), (1080, 18332), (1440, 13749), (2160, 9166), (4320, 4583)]