38851920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17987}}^1$

素因数の和:18009

約数の個数: 80

約数和(自身を含む): 133830720

約数和(自身を除く): 94978800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 17987, 35974, 53961, 71948, 89935, 107922, 143896, 161883, 179870, 215844, 269805, 287792, 323766, 359740, 431688, 485649, 539610, 647532, 719480, 809415, 863376, 971298, 1079220, 1295064, 1438960, 1618830, 1942596, 2158440, 2428245, 2590128, 3237660, 3885192, 4316880, 4856490, 6475320, 7770384, 9712980, 12950640, 19425960, 38851920]

約数ペア:

[(1, 38851920), (2, 19425960), (3, 12950640), (4, 9712980), (5, 7770384), (6, 6475320), (8, 4856490), (9, 4316880), (10, 3885192), (12, 3237660), (15, 2590128), (16, 2428245), (18, 2158440), (20, 1942596), (24, 1618830), (27, 1438960), (30, 1295064), (36, 1079220), (40, 971298), (45, 863376), (48, 809415), (54, 719480), (60, 647532), (72, 539610), (80, 485649), (90, 431688), (108, 359740), (120, 323766), (135, 287792), (144, 269805), (180, 215844), (216, 179870), (240, 161883), (270, 143896), (360, 107922), (432, 89935), (540, 71948), (720, 53961), (1080, 35974), (2160, 17987)]