84210720

素因数分解:

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

素因数の和:459

約数の個数: 192

約数和(自身を含む): 297198720

約数和(自身を除く): 212988000

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, 66, 80, 82, 88, 96, 110, 120, 123, 132, 160, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 352, 389, 410, 440, 451, 480, 492, 528, 615, 656, 660, 778, 820, 880, 902, 984, 1056, 1167, 1230, 1312, 1320, 1353, 1556, 1640, 1760, 1804, 1945, 1968, 2255, 2334, 2460, 2640, 2706, 3112, 3280, 3608, 3890, 3936, 4279, 4510, 4668, 4920, 5280, 5412, 5835, 6224, 6560, 6765, 7216, 7780, 8558, 9020, 9336, 9840, 10824, 11670, 12448, 12837, 13530, 14432, 15560, 15949, 17116, 18040, 18672, 19680, 21395, 21648, 23340, 25674, 27060, 31120, 31898, 34232, 36080, 37344, 42790, 43296, 46680, 47847, 51348, 54120, 62240, 63796, 64185, 68464, 72160, 79745, 85580, 93360, 95694, 102696, 108240, 127592, 128370, 136928, 159490, 171160, 175439, 186720, 191388, 205392, 216480, 239235, 255184, 256740, 318980, 342320, 350878, 382776, 410784, 478470, 510368, 513480, 526317, 637960, 684640, 701756, 765552, 877195, 956940, 1026960, 1052634, 1275920, 1403512, 1531104, 1754390, 1913880, 2053920, 2105268, 2551840, 2631585, 2807024, 3508780, 3827760, 4210536, 5263170, 5614048, 7017560, 7655520, 8421072, 10526340, 14035120, 16842144, 21052680, 28070240, 42105360, 84210720]

約数ペア:

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