191268840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2219

約数の個数: 128

約数和(自身を含む): 662112000

約数和(自身を除く): 470843160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2089, 2180, 2289, 2616, 3052, 3270, 3815, 4178, 4360, 4578, 6104, 6267, 6540, 7630, 8356, 9156, 10445, 11445, 12534, 13080, 14623, 15260, 16712, 18312, 20890, 22890, 25068, 29246, 30520, 31335, 41780, 43869, 45780, 50136, 58492, 62670, 73115, 83560, 87738, 91560, 116984, 125340, 146230, 175476, 219345, 227701, 250680, 292460, 350952, 438690, 455402, 584920, 683103, 877380, 910804, 1138505, 1366206, 1593907, 1754760, 1821608, 2277010, 2732412, 3187814, 3415515, 4554020, 4781721, 5464824, 6375628, 6831030, 7969535, 9108040, 9563442, 12751256, 13662060, 15939070, 19126884, 23908605, 27324120, 31878140, 38253768, 47817210, 63756280, 95634420, 191268840]

約数ペア:

[(1, 191268840), (2, 95634420), (3, 63756280), (4, 47817210), (5, 38253768), (6, 31878140), (7, 27324120), (8, 23908605), (10, 19126884), (12, 15939070), (14, 13662060), (15, 12751256), (20, 9563442), (21, 9108040), (24, 7969535), (28, 6831030), (30, 6375628), (35, 5464824), (40, 4781721), (42, 4554020), (56, 3415515), (60, 3187814), (70, 2732412), (84, 2277010), (105, 1821608), (109, 1754760), (120, 1593907), (140, 1366206), (168, 1138505), (210, 910804), (218, 877380), (280, 683103), (327, 584920), (420, 455402), (436, 438690), (545, 350952), (654, 292460), (763, 250680), (840, 227701), (872, 219345), (1090, 175476), (1308, 146230), (1526, 125340), (1635, 116984), (2089, 91560), (2180, 87738), (2289, 83560), (2616, 73115), (3052, 62670), (3270, 58492), (3815, 50136), (4178, 45780), (4360, 43869), (4578, 41780), (6104, 31335), (6267, 30520), (6540, 29246), (7630, 25068), (8356, 22890), (9156, 20890), (10445, 18312), (11445, 16712), (12534, 15260), (13080, 14623)]