206834040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:387

約数の個数: 256

約数和(自身を含む): 798336000

約数和(自身を除く): 591501960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 109, 120, 126, 135, 140, 168, 180, 189, 210, 216, 218, 251, 252, 270, 280, 315, 327, 360, 378, 420, 436, 502, 504, 540, 545, 630, 654, 753, 756, 763, 840, 872, 945, 981, 1004, 1080, 1090, 1255, 1260, 1308, 1506, 1512, 1526, 1635, 1757, 1890, 1962, 2008, 2180, 2259, 2289, 2510, 2520, 2616, 2943, 3012, 3052, 3270, 3514, 3765, 3780, 3815, 3924, 4360, 4518, 4578, 4905, 5020, 5271, 5886, 6024, 6104, 6540, 6777, 6867, 7028, 7530, 7560, 7630, 7848, 8785, 9036, 9156, 9810, 10040, 10542, 11295, 11445, 11772, 13080, 13554, 13734, 14056, 14715, 15060, 15260, 15813, 17570, 18072, 18312, 19620, 20601, 21084, 22590, 22890, 23544, 26355, 27108, 27359, 27468, 29430, 30120, 30520, 31626, 33885, 34335, 35140, 39240, 41202, 42168, 45180, 45780, 47439, 52710, 54216, 54718, 54936, 58860, 63252, 67770, 68670, 70280, 79065, 82077, 82404, 90360, 91560, 94878, 103005, 105420, 109436, 117720, 126504, 135540, 136795, 137340, 158130, 164154, 164808, 189756, 191513, 206010, 210840, 218872, 237195, 246231, 271080, 273590, 274680, 316260, 328308, 379512, 383026, 410385, 412020, 474390, 492462, 547180, 574539, 632520, 656616, 738693, 766052, 820770, 824040, 948780, 957565, 984924, 1094360, 1149078, 1231155, 1477386, 1532104, 1641540, 1723617, 1897560, 1915130, 1969848, 2298156, 2462310, 2872695, 2954772, 3283080, 3447234, 3693465, 3830260, 4596312, 4924620, 5170851, 5745390, 5909544, 6894468, 7386930, 7660520, 8618085, 9849240, 10341702, 11490780, 13788936, 14773860, 17236170, 20683404, 22981560, 25854255, 29547720, 34472340, 41366808, 51708510, 68944680, 103417020, 206834040]

約数ペア:

[(1, 206834040), (2, 103417020), (3, 68944680), (4, 51708510), (5, 41366808), (6, 34472340), (7, 29547720), (8, 25854255), (9, 22981560), (10, 20683404), (12, 17236170), (14, 14773860), (15, 13788936), (18, 11490780), (20, 10341702), (21, 9849240), (24, 8618085), (27, 7660520), (28, 7386930), (30, 6894468), (35, 5909544), (36, 5745390), (40, 5170851), (42, 4924620), (45, 4596312), (54, 3830260), (56, 3693465), (60, 3447234), (63, 3283080), (70, 2954772), (72, 2872695), (84, 2462310), (90, 2298156), (105, 1969848), (108, 1915130), (109, 1897560), (120, 1723617), (126, 1641540), (135, 1532104), (140, 1477386), (168, 1231155), (180, 1149078), (189, 1094360), (210, 984924), (216, 957565), (218, 948780), (251, 824040), (252, 820770), (270, 766052), (280, 738693), (315, 656616), (327, 632520), (360, 574539), (378, 547180), (420, 492462), (436, 474390), (502, 412020), (504, 410385), (540, 383026), (545, 379512), (630, 328308), (654, 316260), (753, 274680), (756, 273590), (763, 271080), (840, 246231), (872, 237195), (945, 218872), (981, 210840), (1004, 206010), (1080, 191513), (1090, 189756), (1255, 164808), (1260, 164154), (1308, 158130), (1506, 137340), (1512, 136795), (1526, 135540), (1635, 126504), (1757, 117720), (1890, 109436), (1962, 105420), (2008, 103005), (2180, 94878), (2259, 91560), (2289, 90360), (2510, 82404), (2520, 82077), (2616, 79065), (2943, 70280), (3012, 68670), (3052, 67770), (3270, 63252), (3514, 58860), (3765, 54936), (3780, 54718), (3815, 54216), (3924, 52710), (4360, 47439), (4518, 45780), (4578, 45180), (4905, 42168), (5020, 41202), (5271, 39240), (5886, 35140), (6024, 34335), (6104, 33885), (6540, 31626), (6777, 30520), (6867, 30120), (7028, 29430), (7530, 27468), (7560, 27359), (7630, 27108), (7848, 26355), (8785, 23544), (9036, 22890), (9156, 22590), (9810, 21084), (10040, 20601), (10542, 19620), (11295, 18312), (11445, 18072), (11772, 17570), (13080, 15813), (13554, 15260), (13734, 15060), (14056, 14715)]