206402580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3027

約数の個数: 120

約数和(自身を含む): 662774112

約数和(自身を除く): 456371532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 2322, 2580, 2963, 3483, 3870, 4644, 5805, 5926, 6966, 7740, 8889, 11610, 11852, 13932, 14815, 17415, 17778, 23220, 26667, 29630, 34830, 35556, 44445, 53334, 59260, 69660, 80001, 88890, 106668, 127409, 133335, 160002, 177780, 240003, 254818, 266670, 320004, 382227, 400005, 480006, 509636, 533340, 637045, 764454, 800010, 960012, 1146681, 1200015, 1274090, 1528908, 1600020, 1911135, 2293362, 2400030, 2548180, 3440043, 3822270, 4586724, 4800060, 5733405, 6880086, 7644540, 10320129, 11466810, 13760172, 17200215, 20640258, 22933620, 34400430, 41280516, 51600645, 68800860, 103201290, 206402580]

約数ペア:

[(1, 206402580), (2, 103201290), (3, 68800860), (4, 51600645), (5, 41280516), (6, 34400430), (9, 22933620), (10, 20640258), (12, 17200215), (15, 13760172), (18, 11466810), (20, 10320129), (27, 7644540), (30, 6880086), (36, 5733405), (43, 4800060), (45, 4586724), (54, 3822270), (60, 3440043), (81, 2548180), (86, 2400030), (90, 2293362), (108, 1911135), (129, 1600020), (135, 1528908), (162, 1274090), (172, 1200015), (180, 1146681), (215, 960012), (258, 800010), (270, 764454), (324, 637045), (387, 533340), (405, 509636), (430, 480006), (516, 400005), (540, 382227), (645, 320004), (774, 266670), (810, 254818), (860, 240003), (1161, 177780), (1290, 160002), (1548, 133335), (1620, 127409), (1935, 106668), (2322, 88890), (2580, 80001), (2963, 69660), (3483, 59260), (3870, 53334), (4644, 44445), (5805, 35556), (5926, 34830), (6966, 29630), (7740, 26667), (8889, 23220), (11610, 17778), (11852, 17415), (13932, 14815)]