195454440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 681080400

約数和(自身を除く): 485625960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 109, 120, 136, 153, 170, 180, 204, 218, 255, 293, 306, 327, 340, 360, 408, 436, 510, 545, 586, 612, 654, 680, 765, 872, 879, 981, 1020, 1090, 1172, 1224, 1308, 1465, 1530, 1635, 1758, 1853, 1962, 2040, 2180, 2344, 2616, 2637, 2930, 3060, 3270, 3516, 3706, 3924, 4360, 4395, 4905, 4981, 5274, 5559, 5860, 6120, 6540, 7032, 7412, 7848, 8790, 9265, 9810, 9962, 10548, 11118, 11720, 13080, 13185, 14824, 14943, 16677, 17580, 18530, 19620, 19924, 21096, 22236, 24905, 26370, 27795, 29886, 31937, 33354, 35160, 37060, 39240, 39848, 44472, 44829, 49810, 52740, 55590, 59772, 63874, 66708, 74120, 74715, 83385, 89658, 95811, 99620, 105480, 111180, 119544, 127748, 133416, 149430, 159685, 166770, 179316, 191622, 199240, 222360, 224145, 255496, 287433, 298860, 319370, 333540, 358632, 383244, 448290, 479055, 542929, 574866, 597720, 638740, 667080, 766488, 896580, 958110, 1085858, 1149732, 1277480, 1437165, 1628787, 1793160, 1916220, 2171716, 2299464, 2714645, 2874330, 3257574, 3832440, 4343432, 4886361, 5429290, 5748660, 6515148, 8143935, 9772722, 10858580, 11497320, 13030296, 16287870, 19545444, 21717160, 24431805, 32575740, 39090888, 48863610, 65151480, 97727220, 195454440]

約数ペア:

[(1, 195454440), (2, 97727220), (3, 65151480), (4, 48863610), (5, 39090888), (6, 32575740), (8, 24431805), (9, 21717160), (10, 19545444), (12, 16287870), (15, 13030296), (17, 11497320), (18, 10858580), (20, 9772722), (24, 8143935), (30, 6515148), (34, 5748660), (36, 5429290), (40, 4886361), (45, 4343432), (51, 3832440), (60, 3257574), (68, 2874330), (72, 2714645), (85, 2299464), (90, 2171716), (102, 1916220), (109, 1793160), (120, 1628787), (136, 1437165), (153, 1277480), (170, 1149732), (180, 1085858), (204, 958110), (218, 896580), (255, 766488), (293, 667080), (306, 638740), (327, 597720), (340, 574866), (360, 542929), (408, 479055), (436, 448290), (510, 383244), (545, 358632), (586, 333540), (612, 319370), (654, 298860), (680, 287433), (765, 255496), (872, 224145), (879, 222360), (981, 199240), (1020, 191622), (1090, 179316), (1172, 166770), (1224, 159685), (1308, 149430), (1465, 133416), (1530, 127748), (1635, 119544), (1758, 111180), (1853, 105480), (1962, 99620), (2040, 95811), (2180, 89658), (2344, 83385), (2616, 74715), (2637, 74120), (2930, 66708), (3060, 63874), (3270, 59772), (3516, 55590), (3706, 52740), (3924, 49810), (4360, 44829), (4395, 44472), (4905, 39848), (4981, 39240), (5274, 37060), (5559, 35160), (5860, 33354), (6120, 31937), (6540, 29886), (7032, 27795), (7412, 26370), (7848, 24905), (8790, 22236), (9265, 21096), (9810, 19924), (9962, 19620), (10548, 18530), (11118, 17580), (11720, 16677), (13080, 14943), (13185, 14824)]