16945560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 55729440

約数和(自身を除く): 38783880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 457, 515, 618, 824, 914, 927, 1030, 1236, 1371, 1545, 1828, 1854, 2060, 2285, 2472, 2742, 3090, 3656, 3708, 4113, 4120, 4570, 4635, 5484, 6180, 6855, 7416, 8226, 9140, 9270, 10968, 12360, 13710, 16452, 18280, 18540, 20565, 27420, 32904, 37080, 41130, 47071, 54840, 82260, 94142, 141213, 164520, 188284, 235355, 282426, 376568, 423639, 470710, 564852, 706065, 847278, 941420, 1129704, 1412130, 1694556, 1882840, 2118195, 2824260, 3389112, 4236390, 5648520, 8472780, 16945560]

約数ペア:

[(1, 16945560), (2, 8472780), (3, 5648520), (4, 4236390), (5, 3389112), (6, 2824260), (8, 2118195), (9, 1882840), (10, 1694556), (12, 1412130), (15, 1129704), (18, 941420), (20, 847278), (24, 706065), (30, 564852), (36, 470710), (40, 423639), (45, 376568), (60, 282426), (72, 235355), (90, 188284), (103, 164520), (120, 141213), (180, 94142), (206, 82260), (309, 54840), (360, 47071), (412, 41130), (457, 37080), (515, 32904), (618, 27420), (824, 20565), (914, 18540), (927, 18280), (1030, 16452), (1236, 13710), (1371, 12360), (1545, 10968), (1828, 9270), (1854, 9140), (2060, 8226), (2285, 7416), (2472, 6855), (2742, 6180), (3090, 5484), (3656, 4635), (3708, 4570), (4113, 4120)]