189677040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^2$

素因数の和:284

約数の個数: 180

約数和(自身を含む): 689426856

約数和(自身を除く): 499749816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 127, 140, 147, 168, 196, 210, 240, 245, 254, 280, 294, 336, 381, 392, 420, 490, 508, 560, 588, 635, 735, 762, 784, 840, 889, 980, 1016, 1176, 1270, 1470, 1524, 1680, 1778, 1905, 1960, 2032, 2352, 2540, 2667, 2940, 3048, 3556, 3810, 3920, 4445, 5080, 5334, 5880, 6096, 6223, 7112, 7620, 8890, 10160, 10668, 11760, 12446, 13335, 14224, 15240, 16129, 17780, 18669, 21336, 24892, 26670, 30480, 31115, 32258, 35560, 37338, 42672, 48387, 49784, 53340, 62230, 64516, 71120, 74676, 80645, 93345, 96774, 99568, 106680, 112903, 124460, 129032, 149352, 161290, 186690, 193548, 213360, 225806, 241935, 248920, 258064, 298704, 322580, 338709, 373380, 387096, 451612, 483870, 497840, 564515, 645160, 677418, 746760, 774192, 790321, 903224, 967740, 1129030, 1290320, 1354836, 1493520, 1580642, 1693545, 1806448, 1935480, 2258060, 2370963, 2709672, 3161284, 3387090, 3870960, 3951605, 4516120, 4741926, 5419344, 6322568, 6774180, 7903210, 9032240, 9483852, 11854815, 12645136, 13548360, 15806420, 18967704, 23709630, 27096720, 31612840, 37935408, 47419260, 63225680, 94838520, 189677040]

約数ペア:

[(1, 189677040), (2, 94838520), (3, 63225680), (4, 47419260), (5, 37935408), (6, 31612840), (7, 27096720), (8, 23709630), (10, 18967704), (12, 15806420), (14, 13548360), (15, 12645136), (16, 11854815), (20, 9483852), (21, 9032240), (24, 7903210), (28, 6774180), (30, 6322568), (35, 5419344), (40, 4741926), (42, 4516120), (48, 3951605), (49, 3870960), (56, 3387090), (60, 3161284), (70, 2709672), (80, 2370963), (84, 2258060), (98, 1935480), (105, 1806448), (112, 1693545), (120, 1580642), (127, 1493520), (140, 1354836), (147, 1290320), (168, 1129030), (196, 967740), (210, 903224), (240, 790321), (245, 774192), (254, 746760), (280, 677418), (294, 645160), (336, 564515), (381, 497840), (392, 483870), (420, 451612), (490, 387096), (508, 373380), (560, 338709), (588, 322580), (635, 298704), (735, 258064), (762, 248920), (784, 241935), (840, 225806), (889, 213360), (980, 193548), (1016, 186690), (1176, 161290), (1270, 149352), (1470, 129032), (1524, 124460), (1680, 112903), (1778, 106680), (1905, 99568), (1960, 96774), (2032, 93345), (2352, 80645), (2540, 74676), (2667, 71120), (2940, 64516), (3048, 62230), (3556, 53340), (3810, 49784), (3920, 48387), (4445, 42672), (5080, 37338), (5334, 35560), (5880, 32258), (6096, 31115), (6223, 30480), (7112, 26670), (7620, 24892), (8890, 21336), (10160, 18669), (10668, 17780), (11760, 16129), (12446, 15240), (13335, 14224)]