16356540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 48121920

約数和(自身を除く): 31765380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 109, 122, 123, 164, 183, 205, 218, 244, 246, 305, 327, 366, 410, 436, 492, 545, 610, 615, 654, 732, 820, 915, 1090, 1220, 1230, 1308, 1635, 1830, 2180, 2460, 2501, 3270, 3660, 4469, 5002, 6540, 6649, 7503, 8938, 10004, 12505, 13298, 13407, 15006, 17876, 19947, 22345, 25010, 26596, 26814, 30012, 33245, 37515, 39894, 44690, 50020, 53628, 66490, 67035, 75030, 79788, 89380, 99735, 132980, 134070, 150060, 199470, 268140, 272609, 398940, 545218, 817827, 1090436, 1363045, 1635654, 2726090, 3271308, 4089135, 5452180, 8178270, 16356540]

約数ペア:

[(1, 16356540), (2, 8178270), (3, 5452180), (4, 4089135), (5, 3271308), (6, 2726090), (10, 1635654), (12, 1363045), (15, 1090436), (20, 817827), (30, 545218), (41, 398940), (60, 272609), (61, 268140), (82, 199470), (109, 150060), (122, 134070), (123, 132980), (164, 99735), (183, 89380), (205, 79788), (218, 75030), (244, 67035), (246, 66490), (305, 53628), (327, 50020), (366, 44690), (410, 39894), (436, 37515), (492, 33245), (545, 30012), (610, 26814), (615, 26596), (654, 25010), (732, 22345), (820, 19947), (915, 17876), (1090, 15006), (1220, 13407), (1230, 13298), (1308, 12505), (1635, 10004), (1830, 8938), (2180, 7503), (2460, 6649), (2501, 6540), (3270, 5002), (3660, 4469)]