20104143960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8817607}}^1$

素因数の和:8817640

約数の個数: 64

約数和(自身を含む): 63486777600

約数和(自身を除く): 43382633640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8817607, 17635214, 26452821, 35270428, 44088035, 52905642, 70540856, 88176070, 105811284, 132264105, 167534533, 176352140, 211622568, 264528210, 335069066, 352704280, 502603599, 529056420, 670138132, 837672665, 1005207198, 1058112840, 1340276264, 1675345330, 2010414396, 2513017995, 3350690660, 4020828792, 5026035990, 6701381320, 10052071980, 20104143960]

約数ペア:

[(1, 20104143960), (2, 10052071980), (3, 6701381320), (4, 5026035990), (5, 4020828792), (6, 3350690660), (8, 2513017995), (10, 2010414396), (12, 1675345330), (15, 1340276264), (19, 1058112840), (20, 1005207198), (24, 837672665), (30, 670138132), (38, 529056420), (40, 502603599), (57, 352704280), (60, 335069066), (76, 264528210), (95, 211622568), (114, 176352140), (120, 167534533), (152, 132264105), (190, 105811284), (228, 88176070), (285, 70540856), (380, 52905642), (456, 44088035), (570, 35270428), (760, 26452821), (1140, 17635214), (2280, 8817607)]