1901474480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:367

約数の個数: 160

約数和(自身を含む): 4808263680

約数和(自身を除く): 2906789200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 101, 109, 127, 136, 170, 202, 218, 254, 272, 340, 404, 436, 505, 508, 545, 635, 680, 808, 872, 1010, 1016, 1090, 1270, 1360, 1616, 1717, 1744, 1853, 2020, 2032, 2159, 2180, 2540, 3434, 3706, 4040, 4318, 4360, 5080, 6868, 7412, 8080, 8585, 8636, 8720, 9265, 10160, 10795, 11009, 12827, 13736, 13843, 14824, 17170, 17272, 18530, 21590, 22018, 25654, 27472, 27686, 29648, 34340, 34544, 37060, 43180, 44036, 51308, 55045, 55372, 64135, 68680, 69215, 74120, 86360, 88072, 102616, 110090, 110744, 128270, 137360, 138430, 148240, 172720, 176144, 187153, 205232, 218059, 220180, 221488, 235331, 256540, 276860, 374306, 436118, 440360, 470662, 513080, 553720, 748612, 872236, 880720, 935765, 941324, 1026160, 1090295, 1107440, 1176655, 1398143, 1497224, 1744472, 1871530, 1882648, 2180590, 2353310, 2796286, 2994448, 3488944, 3743060, 3765296, 4361180, 4706620, 5592572, 6990715, 7486120, 8722360, 9413240, 11185144, 13981430, 14972240, 17444720, 18826480, 22370288, 23768431, 27962860, 47536862, 55925720, 95073724, 111851440, 118842155, 190147448, 237684310, 380294896, 475368620, 950737240, 1901474480]

約数ペア:

[(1, 1901474480), (2, 950737240), (4, 475368620), (5, 380294896), (8, 237684310), (10, 190147448), (16, 118842155), (17, 111851440), (20, 95073724), (34, 55925720), (40, 47536862), (68, 27962860), (80, 23768431), (85, 22370288), (101, 18826480), (109, 17444720), (127, 14972240), (136, 13981430), (170, 11185144), (202, 9413240), (218, 8722360), (254, 7486120), (272, 6990715), (340, 5592572), (404, 4706620), (436, 4361180), (505, 3765296), (508, 3743060), (545, 3488944), (635, 2994448), (680, 2796286), (808, 2353310), (872, 2180590), (1010, 1882648), (1016, 1871530), (1090, 1744472), (1270, 1497224), (1360, 1398143), (1616, 1176655), (1717, 1107440), (1744, 1090295), (1853, 1026160), (2020, 941324), (2032, 935765), (2159, 880720), (2180, 872236), (2540, 748612), (3434, 553720), (3706, 513080), (4040, 470662), (4318, 440360), (4360, 436118), (5080, 374306), (6868, 276860), (7412, 256540), (8080, 235331), (8585, 221488), (8636, 220180), (8720, 218059), (9265, 205232), (10160, 187153), (10795, 176144), (11009, 172720), (12827, 148240), (13736, 138430), (13843, 137360), (14824, 128270), (17170, 110744), (17272, 110090), (18530, 102616), (21590, 88072), (22018, 86360), (25654, 74120), (27472, 69215), (27686, 68680), (29648, 64135), (34340, 55372), (34544, 55045), (37060, 51308), (43180, 44036)]