16391640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5939}}^1$

素因数の和:5976

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 34929960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 5939, 11878, 17817, 23756, 29695, 35634, 47512, 59390, 71268, 89085, 118780, 136597, 142536, 178170, 237560, 273194, 356340, 409791, 546388, 682985, 712680, 819582, 1092776, 1365970, 1639164, 2048955, 2731940, 3278328, 4097910, 5463880, 8195820, 16391640]

約数ペア:

[(1, 16391640), (2, 8195820), (3, 5463880), (4, 4097910), (5, 3278328), (6, 2731940), (8, 2048955), (10, 1639164), (12, 1365970), (15, 1092776), (20, 819582), (23, 712680), (24, 682985), (30, 546388), (40, 409791), (46, 356340), (60, 273194), (69, 237560), (92, 178170), (115, 142536), (120, 136597), (138, 118780), (184, 89085), (230, 71268), (276, 59390), (345, 47512), (460, 35634), (552, 29695), (690, 23756), (920, 17817), (1380, 11878), (2760, 5939)]