1219550640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65993}}^1$

素因数の和:66027

約数の個数: 160

約数和(自身を含む): 4713555456

約数和(自身を除く): 3494004816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 65993, 131986, 197979, 263972, 329965, 395958, 461951, 527944, 659930, 725923, 791916, 923902, 989895, 1055888, 1319860, 1385853, 1451846, 1583832, 1847804, 1979790, 2177769, 2309755, 2639720, 2771706, 2903692, 3167664, 3629615, 3695608, 3959580, 4355538, 4619510, 5081461, 5279440, 5543412, 5807384, 6929265, 7259230, 7391216, 7919160, 8711076, 9239020, 10162922, 10888845, 11086824, 11614768, 13858530, 14518460, 15244383, 15838320, 17422152, 18478040, 20325844, 21777690, 22173648, 25407305, 27717060, 29036920, 30488766, 34844304, 36956080, 40651688, 43555380, 50814610, 55434120, 58073840, 60977532, 76221915, 81303376, 87110760, 101629220, 110868240, 121955064, 152443830, 174221520, 203258440, 243910128, 304887660, 406516880, 609775320, 1219550640]

約数ペア:

[(1, 1219550640), (2, 609775320), (3, 406516880), (4, 304887660), (5, 243910128), (6, 203258440), (7, 174221520), (8, 152443830), (10, 121955064), (11, 110868240), (12, 101629220), (14, 87110760), (15, 81303376), (16, 76221915), (20, 60977532), (21, 58073840), (22, 55434120), (24, 50814610), (28, 43555380), (30, 40651688), (33, 36956080), (35, 34844304), (40, 30488766), (42, 29036920), (44, 27717060), (48, 25407305), (55, 22173648), (56, 21777690), (60, 20325844), (66, 18478040), (70, 17422152), (77, 15838320), (80, 15244383), (84, 14518460), (88, 13858530), (105, 11614768), (110, 11086824), (112, 10888845), (120, 10162922), (132, 9239020), (140, 8711076), (154, 7919160), (165, 7391216), (168, 7259230), (176, 6929265), (210, 5807384), (220, 5543412), (231, 5279440), (240, 5081461), (264, 4619510), (280, 4355538), (308, 3959580), (330, 3695608), (336, 3629615), (385, 3167664), (420, 2903692), (440, 2771706), (462, 2639720), (528, 2309755), (560, 2177769), (616, 1979790), (660, 1847804), (770, 1583832), (840, 1451846), (880, 1385853), (924, 1319860), (1155, 1055888), (1232, 989895), (1320, 923902), (1540, 791916), (1680, 725923), (1848, 659930), (2310, 527944), (2640, 461951), (3080, 395958), (3696, 329965), (4620, 263972), (6160, 197979), (9240, 131986), (18480, 65993)]