190492720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 80

約数和(自身を含む): 487424160

約数和(自身を除く): 296931440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1331, 1789, 1936, 2420, 2662, 3578, 4840, 5324, 6655, 7156, 8945, 9680, 10648, 13310, 14312, 17890, 19679, 21296, 26620, 28624, 35780, 39358, 53240, 71560, 78716, 98395, 106480, 143120, 157432, 196790, 216469, 314864, 393580, 432938, 787160, 865876, 1082345, 1574320, 1731752, 2164690, 2381159, 3463504, 4329380, 4762318, 8658760, 9524636, 11905795, 17317520, 19049272, 23811590, 38098544, 47623180, 95246360, 190492720]

約数ペア:

[(1, 190492720), (2, 95246360), (4, 47623180), (5, 38098544), (8, 23811590), (10, 19049272), (11, 17317520), (16, 11905795), (20, 9524636), (22, 8658760), (40, 4762318), (44, 4329380), (55, 3463504), (80, 2381159), (88, 2164690), (110, 1731752), (121, 1574320), (176, 1082345), (220, 865876), (242, 787160), (440, 432938), (484, 393580), (605, 314864), (880, 216469), (968, 196790), (1210, 157432), (1331, 143120), (1789, 106480), (1936, 98395), (2420, 78716), (2662, 71560), (3578, 53240), (4840, 39358), (5324, 35780), (6655, 28624), (7156, 26620), (8945, 21296), (9680, 19679), (10648, 17890), (13310, 14312)]