168421440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 599114880

約数和(自身を除く): 430693440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 192, 205, 220, 240, 246, 264, 320, 328, 330, 352, 389, 410, 440, 451, 480, 492, 528, 615, 656, 660, 704, 778, 820, 880, 902, 960, 984, 1056, 1167, 1230, 1312, 1320, 1353, 1556, 1640, 1760, 1804, 1945, 1968, 2112, 2255, 2334, 2460, 2624, 2640, 2706, 3112, 3280, 3520, 3608, 3890, 3936, 4279, 4510, 4668, 4920, 5280, 5412, 5835, 6224, 6560, 6765, 7216, 7780, 7872, 8558, 9020, 9336, 9840, 10560, 10824, 11670, 12448, 12837, 13120, 13530, 14432, 15560, 15949, 17116, 18040, 18672, 19680, 21395, 21648, 23340, 24896, 25674, 27060, 28864, 31120, 31898, 34232, 36080, 37344, 39360, 42790, 43296, 46680, 47847, 51348, 54120, 62240, 63796, 64185, 68464, 72160, 74688, 79745, 85580, 86592, 93360, 95694, 102696, 108240, 124480, 127592, 128370, 136928, 144320, 159490, 171160, 175439, 186720, 191388, 205392, 216480, 239235, 255184, 256740, 273856, 318980, 342320, 350878, 373440, 382776, 410784, 432960, 478470, 510368, 513480, 526317, 637960, 684640, 701756, 765552, 821568, 877195, 956940, 1020736, 1026960, 1052634, 1275920, 1369280, 1403512, 1531104, 1754390, 1913880, 2053920, 2105268, 2551840, 2631585, 2807024, 3062208, 3508780, 3827760, 4107840, 4210536, 5103680, 5263170, 5614048, 7017560, 7655520, 8421072, 10526340, 11228096, 14035120, 15311040, 16842144, 21052680, 28070240, 33684288, 42105360, 56140480, 84210720, 168421440]

約数ペア:

[(1, 168421440), (2, 84210720), (3, 56140480), (4, 42105360), (5, 33684288), (6, 28070240), (8, 21052680), (10, 16842144), (11, 15311040), (12, 14035120), (15, 11228096), (16, 10526340), (20, 8421072), (22, 7655520), (24, 7017560), (30, 5614048), (32, 5263170), (33, 5103680), (40, 4210536), (41, 4107840), (44, 3827760), (48, 3508780), (55, 3062208), (60, 2807024), (64, 2631585), (66, 2551840), (80, 2105268), (82, 2053920), (88, 1913880), (96, 1754390), (110, 1531104), (120, 1403512), (123, 1369280), (132, 1275920), (160, 1052634), (164, 1026960), (165, 1020736), (176, 956940), (192, 877195), (205, 821568), (220, 765552), (240, 701756), (246, 684640), (264, 637960), (320, 526317), (328, 513480), (330, 510368), (352, 478470), (389, 432960), (410, 410784), (440, 382776), (451, 373440), (480, 350878), (492, 342320), (528, 318980), (615, 273856), (656, 256740), (660, 255184), (704, 239235), (778, 216480), (820, 205392), (880, 191388), (902, 186720), (960, 175439), (984, 171160), (1056, 159490), (1167, 144320), (1230, 136928), (1312, 128370), (1320, 127592), (1353, 124480), (1556, 108240), (1640, 102696), (1760, 95694), (1804, 93360), (1945, 86592), (1968, 85580), (2112, 79745), (2255, 74688), (2334, 72160), (2460, 68464), (2624, 64185), (2640, 63796), (2706, 62240), (3112, 54120), (3280, 51348), (3520, 47847), (3608, 46680), (3890, 43296), (3936, 42790), (4279, 39360), (4510, 37344), (4668, 36080), (4920, 34232), (5280, 31898), (5412, 31120), (5835, 28864), (6224, 27060), (6560, 25674), (6765, 24896), (7216, 23340), (7780, 21648), (7872, 21395), (8558, 19680), (9020, 18672), (9336, 18040), (9840, 17116), (10560, 15949), (10824, 15560), (11670, 14432), (12448, 13530), (12837, 13120)]