199919280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1915

約数の個数: 160

約数和(自身を含む): 692955648

約数和(自身を除く): 493036368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 615, 656, 660, 820, 880, 902, 984, 1230, 1320, 1353, 1640, 1804, 1847, 1968, 2255, 2460, 2640, 2706, 3280, 3608, 3694, 4510, 4920, 5412, 5541, 6765, 7216, 7388, 9020, 9235, 9840, 10824, 11082, 13530, 14776, 18040, 18470, 20317, 21648, 22164, 27060, 27705, 29552, 36080, 36940, 40634, 44328, 54120, 55410, 60951, 73880, 75727, 81268, 88656, 101585, 108240, 110820, 121902, 147760, 151454, 162536, 203170, 221640, 227181, 243804, 302908, 304755, 325072, 378635, 406340, 443280, 454362, 487608, 605816, 609510, 757270, 812680, 832997, 908724, 975216, 1135905, 1211632, 1219020, 1514540, 1625360, 1665994, 1817448, 2271810, 2438040, 2498991, 3029080, 3331988, 3634896, 4164985, 4543620, 4876080, 4997982, 6058160, 6663976, 8329970, 9087240, 9995964, 12494955, 13327952, 16659940, 18174480, 19991928, 24989910, 33319880, 39983856, 49979820, 66639760, 99959640, 199919280]

約数ペア:

[(1, 199919280), (2, 99959640), (3, 66639760), (4, 49979820), (5, 39983856), (6, 33319880), (8, 24989910), (10, 19991928), (11, 18174480), (12, 16659940), (15, 13327952), (16, 12494955), (20, 9995964), (22, 9087240), (24, 8329970), (30, 6663976), (33, 6058160), (40, 4997982), (41, 4876080), (44, 4543620), (48, 4164985), (55, 3634896), (60, 3331988), (66, 3029080), (80, 2498991), (82, 2438040), (88, 2271810), (110, 1817448), (120, 1665994), (123, 1625360), (132, 1514540), (164, 1219020), (165, 1211632), (176, 1135905), (205, 975216), (220, 908724), (240, 832997), (246, 812680), (264, 757270), (328, 609510), (330, 605816), (410, 487608), (440, 454362), (451, 443280), (492, 406340), (528, 378635), (615, 325072), (656, 304755), (660, 302908), (820, 243804), (880, 227181), (902, 221640), (984, 203170), (1230, 162536), (1320, 151454), (1353, 147760), (1640, 121902), (1804, 110820), (1847, 108240), (1968, 101585), (2255, 88656), (2460, 81268), (2640, 75727), (2706, 73880), (3280, 60951), (3608, 55410), (3694, 54120), (4510, 44328), (4920, 40634), (5412, 36940), (5541, 36080), (6765, 29552), (7216, 27705), (7388, 27060), (9020, 22164), (9235, 21648), (9840, 20317), (10824, 18470), (11082, 18040), (13530, 14776)]