16406820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 96

約数和(自身を含む): 53303040

約数和(自身を除く): 36896220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1321, 1380, 2070, 2484, 2642, 3105, 3963, 4140, 5284, 6210, 6605, 7926, 11889, 12420, 13210, 15852, 19815, 23778, 26420, 30383, 35667, 39630, 47556, 59445, 60766, 71334, 79260, 91149, 118890, 121532, 142668, 151915, 178335, 182298, 237780, 273447, 303830, 356670, 364596, 455745, 546894, 607660, 713340, 820341, 911490, 1093788, 1367235, 1640682, 1822980, 2734470, 3281364, 4101705, 5468940, 8203410, 16406820]

約数ペア:

[(1, 16406820), (2, 8203410), (3, 5468940), (4, 4101705), (5, 3281364), (6, 2734470), (9, 1822980), (10, 1640682), (12, 1367235), (15, 1093788), (18, 911490), (20, 820341), (23, 713340), (27, 607660), (30, 546894), (36, 455745), (45, 364596), (46, 356670), (54, 303830), (60, 273447), (69, 237780), (90, 182298), (92, 178335), (108, 151915), (115, 142668), (135, 121532), (138, 118890), (180, 91149), (207, 79260), (230, 71334), (270, 60766), (276, 59445), (345, 47556), (414, 39630), (460, 35667), (540, 30383), (621, 26420), (690, 23778), (828, 19815), (1035, 15852), (1242, 13210), (1321, 12420), (1380, 11889), (2070, 7926), (2484, 6605), (2642, 6210), (3105, 5284), (3963, 4140)]