16324020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3943}}^1$

素因数の和:3981

約数の個数: 72

約数和(自身を含む): 51682176

約数和(自身を除く): 35358156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3943, 4140, 7886, 11829, 15772, 19715, 23658, 35487, 39430, 47316, 59145, 70974, 78860, 90689, 118290, 141948, 177435, 181378, 236580, 272067, 354870, 362756, 453445, 544134, 709740, 816201, 906890, 1088268, 1360335, 1632402, 1813780, 2720670, 3264804, 4081005, 5441340, 8162010, 16324020]

約数ペア:

[(1, 16324020), (2, 8162010), (3, 5441340), (4, 4081005), (5, 3264804), (6, 2720670), (9, 1813780), (10, 1632402), (12, 1360335), (15, 1088268), (18, 906890), (20, 816201), (23, 709740), (30, 544134), (36, 453445), (45, 362756), (46, 354870), (60, 272067), (69, 236580), (90, 181378), (92, 177435), (115, 141948), (138, 118290), (180, 90689), (207, 78860), (230, 70974), (276, 59145), (345, 47316), (414, 39430), (460, 35487), (690, 23658), (828, 19715), (1035, 15772), (1380, 11829), (2070, 7886), (3943, 4140)]