189739440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23957}}^1$

素因数の和:23987

約数の個数: 120

約数和(自身を含む): 695165328

約数和(自身を除く): 505425888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 23957, 47914, 71871, 95828, 119785, 143742, 191656, 215613, 239570, 263527, 287484, 359355, 383312, 431226, 479140, 527054, 574968, 718710, 790581, 862452, 958280, 1054108, 1078065, 1149936, 1317635, 1437420, 1581162, 1724904, 1916560, 2108216, 2156130, 2371743, 2635270, 2874840, 3162324, 3449808, 3952905, 4216432, 4312260, 4743486, 5270540, 5749680, 6324648, 7905810, 8624520, 9486972, 10541080, 11858715, 12649296, 15811620, 17249040, 18973944, 21082160, 23717430, 31623240, 37947888, 47434860, 63246480, 94869720, 189739440]

約数ペア:

[(1, 189739440), (2, 94869720), (3, 63246480), (4, 47434860), (5, 37947888), (6, 31623240), (8, 23717430), (9, 21082160), (10, 18973944), (11, 17249040), (12, 15811620), (15, 12649296), (16, 11858715), (18, 10541080), (20, 9486972), (22, 8624520), (24, 7905810), (30, 6324648), (33, 5749680), (36, 5270540), (40, 4743486), (44, 4312260), (45, 4216432), (48, 3952905), (55, 3449808), (60, 3162324), (66, 2874840), (72, 2635270), (80, 2371743), (88, 2156130), (90, 2108216), (99, 1916560), (110, 1724904), (120, 1581162), (132, 1437420), (144, 1317635), (165, 1149936), (176, 1078065), (180, 1054108), (198, 958280), (220, 862452), (240, 790581), (264, 718710), (330, 574968), (360, 527054), (396, 479140), (440, 431226), (495, 383312), (528, 359355), (660, 287484), (720, 263527), (792, 239570), (880, 215613), (990, 191656), (1320, 143742), (1584, 119785), (1980, 95828), (2640, 71871), (3960, 47914), (7920, 23957)]