223681680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 240

約数和(自身を含む): 804323520

約数和(自身を除く): 580641840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 114, 120, 144, 152, 166, 171, 180, 190, 197, 228, 240, 249, 285, 304, 332, 342, 360, 380, 394, 415, 456, 498, 570, 591, 664, 684, 720, 747, 760, 788, 830, 855, 912, 985, 996, 1140, 1182, 1245, 1328, 1368, 1494, 1520, 1576, 1577, 1660, 1710, 1773, 1970, 1992, 2280, 2364, 2490, 2736, 2955, 2988, 3152, 3154, 3320, 3420, 3546, 3735, 3743, 3940, 3984, 4560, 4728, 4731, 4980, 5910, 5976, 6308, 6640, 6840, 7092, 7470, 7486, 7880, 7885, 8865, 9456, 9462, 9960, 11229, 11820, 11952, 12616, 13680, 14184, 14193, 14940, 14972, 15760, 15770, 16351, 17730, 18715, 18924, 19920, 22458, 23640, 23655, 25232, 28368, 28386, 29880, 29944, 31540, 32702, 33687, 35460, 37430, 37848, 44916, 47280, 47310, 49053, 56145, 56772, 59760, 59888, 63080, 65404, 67374, 70920, 70965, 74860, 75696, 81755, 89832, 94620, 98106, 112290, 113544, 126160, 130808, 134748, 141840, 141930, 147159, 149720, 163510, 168435, 179664, 189240, 196212, 224580, 227088, 245265, 261616, 269496, 283860, 294318, 299440, 310669, 327020, 336870, 378480, 392424, 449160, 490530, 538992, 567720, 588636, 621338, 654040, 673740, 735795, 784848, 898320, 932007, 981060, 1135440, 1177272, 1242676, 1308080, 1347480, 1471590, 1553345, 1864014, 1962120, 2354544, 2485352, 2694960, 2796021, 2943180, 3106690, 3728028, 3924240, 4660035, 4970704, 5592042, 5886360, 6213380, 7456056, 9320070, 11184084, 11772720, 12426760, 13980105, 14912112, 18640140, 22368168, 24853520, 27960210, 37280280, 44736336, 55920420, 74560560, 111840840, 223681680]

約数ペア:

[(1, 223681680), (2, 111840840), (3, 74560560), (4, 55920420), (5, 44736336), (6, 37280280), (8, 27960210), (9, 24853520), (10, 22368168), (12, 18640140), (15, 14912112), (16, 13980105), (18, 12426760), (19, 11772720), (20, 11184084), (24, 9320070), (30, 7456056), (36, 6213380), (38, 5886360), (40, 5592042), (45, 4970704), (48, 4660035), (57, 3924240), (60, 3728028), (72, 3106690), (76, 2943180), (80, 2796021), (83, 2694960), (90, 2485352), (95, 2354544), (114, 1962120), (120, 1864014), (144, 1553345), (152, 1471590), (166, 1347480), (171, 1308080), (180, 1242676), (190, 1177272), (197, 1135440), (228, 981060), (240, 932007), (249, 898320), (285, 784848), (304, 735795), (332, 673740), (342, 654040), (360, 621338), (380, 588636), (394, 567720), (415, 538992), (456, 490530), (498, 449160), (570, 392424), (591, 378480), (664, 336870), (684, 327020), (720, 310669), (747, 299440), (760, 294318), (788, 283860), (830, 269496), (855, 261616), (912, 245265), (985, 227088), (996, 224580), (1140, 196212), (1182, 189240), (1245, 179664), (1328, 168435), (1368, 163510), (1494, 149720), (1520, 147159), (1576, 141930), (1577, 141840), (1660, 134748), (1710, 130808), (1773, 126160), (1970, 113544), (1992, 112290), (2280, 98106), (2364, 94620), (2490, 89832), (2736, 81755), (2955, 75696), (2988, 74860), (3152, 70965), (3154, 70920), (3320, 67374), (3420, 65404), (3546, 63080), (3735, 59888), (3743, 59760), (3940, 56772), (3984, 56145), (4560, 49053), (4728, 47310), (4731, 47280), (4980, 44916), (5910, 37848), (5976, 37430), (6308, 35460), (6640, 33687), (6840, 32702), (7092, 31540), (7470, 29944), (7486, 29880), (7880, 28386), (7885, 28368), (8865, 25232), (9456, 23655), (9462, 23640), (9960, 22458), (11229, 19920), (11820, 18924), (11952, 18715), (12616, 17730), (13680, 16351), (14184, 15770), (14193, 15760), (14940, 14972)]