1680980160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 224

約数和(自身を含む): 5663427840

約数和(自身を除く): 3982447680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 157, 160, 190, 192, 228, 240, 285, 304, 314, 320, 380, 456, 471, 480, 570, 587, 608, 628, 760, 785, 912, 942, 960, 1140, 1174, 1216, 1256, 1520, 1570, 1761, 1824, 1884, 2280, 2348, 2355, 2512, 2935, 2983, 3040, 3140, 3522, 3648, 3768, 4560, 4696, 4710, 5024, 5870, 5966, 6080, 6280, 7044, 7536, 8805, 8949, 9120, 9392, 9420, 10048, 11153, 11740, 11932, 12560, 14088, 14915, 15072, 17610, 17898, 18240, 18784, 18840, 22306, 23480, 23864, 25120, 28176, 29830, 30144, 33459, 35220, 35796, 37568, 37680, 44612, 44745, 46960, 47728, 50240, 55765, 56352, 59660, 66918, 70440, 71592, 75360, 89224, 89490, 92159, 93920, 95456, 111530, 112704, 119320, 133836, 140880, 143184, 150720, 167295, 178448, 178980, 184318, 187840, 190912, 223060, 238640, 267672, 276477, 281760, 286368, 334590, 356896, 357960, 368636, 446120, 460795, 477280, 535344, 552954, 563520, 572736, 669180, 713792, 715920, 737272, 892240, 921590, 954560, 1070688, 1105908, 1338360, 1382385, 1431840, 1474544, 1751021, 1784480, 1843180, 2141376, 2211816, 2676720, 2764770, 2863680, 2949088, 3502042, 3568960, 3686360, 4423632, 5253063, 5353440, 5529540, 5898176, 7004084, 7372720, 8755105, 8847264, 10506126, 10706880, 11059080, 14008168, 14745440, 17510210, 17694528, 21012252, 22118160, 26265315, 28016336, 29490880, 35020420, 42024504, 44236320, 52530630, 56032672, 70040840, 84049008, 88472640, 105061260, 112065344, 140081680, 168098016, 210122520, 280163360, 336196032, 420245040, 560326720, 840490080, 1680980160]

約数ペア:

[(1, 1680980160), (2, 840490080), (3, 560326720), (4, 420245040), (5, 336196032), (6, 280163360), (8, 210122520), (10, 168098016), (12, 140081680), (15, 112065344), (16, 105061260), (19, 88472640), (20, 84049008), (24, 70040840), (30, 56032672), (32, 52530630), (38, 44236320), (40, 42024504), (48, 35020420), (57, 29490880), (60, 28016336), (64, 26265315), (76, 22118160), (80, 21012252), (95, 17694528), (96, 17510210), (114, 14745440), (120, 14008168), (152, 11059080), (157, 10706880), (160, 10506126), (190, 8847264), (192, 8755105), (228, 7372720), (240, 7004084), (285, 5898176), (304, 5529540), (314, 5353440), (320, 5253063), (380, 4423632), (456, 3686360), (471, 3568960), (480, 3502042), (570, 2949088), (587, 2863680), (608, 2764770), (628, 2676720), (760, 2211816), (785, 2141376), (912, 1843180), (942, 1784480), (960, 1751021), (1140, 1474544), (1174, 1431840), (1216, 1382385), (1256, 1338360), (1520, 1105908), (1570, 1070688), (1761, 954560), (1824, 921590), (1884, 892240), (2280, 737272), (2348, 715920), (2355, 713792), (2512, 669180), (2935, 572736), (2983, 563520), (3040, 552954), (3140, 535344), (3522, 477280), (3648, 460795), (3768, 446120), (4560, 368636), (4696, 357960), (4710, 356896), (5024, 334590), (5870, 286368), (5966, 281760), (6080, 276477), (6280, 267672), (7044, 238640), (7536, 223060), (8805, 190912), (8949, 187840), (9120, 184318), (9392, 178980), (9420, 178448), (10048, 167295), (11153, 150720), (11740, 143184), (11932, 140880), (12560, 133836), (14088, 119320), (14915, 112704), (15072, 111530), (17610, 95456), (17898, 93920), (18240, 92159), (18784, 89490), (18840, 89224), (22306, 75360), (23480, 71592), (23864, 70440), (25120, 66918), (28176, 59660), (29830, 56352), (30144, 55765), (33459, 50240), (35220, 47728), (35796, 46960), (37568, 44745), (37680, 44612)]