178891680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2039

約数の個数: 192

約数和(自身を含む): 651224448

約数和(自身を除く): 472332768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1496, 1632, 1760, 1870, 1993, 2040, 2244, 2640, 2720, 2805, 2992, 3740, 3986, 4080, 4488, 5280, 5610, 5979, 5984, 7480, 7972, 8160, 8976, 9965, 11220, 11958, 14960, 15944, 17952, 19930, 21923, 22440, 23916, 29895, 29920, 31888, 33881, 39860, 43846, 44880, 47832, 59790, 63776, 65769, 67762, 79720, 87692, 89760, 95664, 101643, 109615, 119580, 131538, 135524, 159440, 169405, 175384, 191328, 203286, 219230, 239160, 263076, 271048, 318880, 328845, 338810, 350768, 372691, 406572, 438460, 478320, 508215, 526152, 542096, 657690, 677620, 701536, 745382, 813144, 876920, 956640, 1016430, 1052304, 1084192, 1118073, 1315380, 1355240, 1490764, 1626288, 1753840, 1863455, 2032860, 2104608, 2236146, 2630760, 2710480, 2981528, 3252576, 3507680, 3726910, 4065720, 4472292, 5261520, 5420960, 5590365, 5963056, 7453820, 8131440, 8944584, 10523040, 11180730, 11926112, 14907640, 16262880, 17889168, 22361460, 29815280, 35778336, 44722920, 59630560, 89445840, 178891680]

約数ペア:

[(1, 178891680), (2, 89445840), (3, 59630560), (4, 44722920), (5, 35778336), (6, 29815280), (8, 22361460), (10, 17889168), (11, 16262880), (12, 14907640), (15, 11926112), (16, 11180730), (17, 10523040), (20, 8944584), (22, 8131440), (24, 7453820), (30, 5963056), (32, 5590365), (33, 5420960), (34, 5261520), (40, 4472292), (44, 4065720), (48, 3726910), (51, 3507680), (55, 3252576), (60, 2981528), (66, 2710480), (68, 2630760), (80, 2236146), (85, 2104608), (88, 2032860), (96, 1863455), (102, 1753840), (110, 1626288), (120, 1490764), (132, 1355240), (136, 1315380), (160, 1118073), (165, 1084192), (170, 1052304), (176, 1016430), (187, 956640), (204, 876920), (220, 813144), (240, 745382), (255, 701536), (264, 677620), (272, 657690), (330, 542096), (340, 526152), (352, 508215), (374, 478320), (408, 438460), (440, 406572), (480, 372691), (510, 350768), (528, 338810), (544, 328845), (561, 318880), (660, 271048), (680, 263076), (748, 239160), (816, 219230), (880, 203286), (935, 191328), (1020, 175384), (1056, 169405), (1122, 159440), (1320, 135524), (1360, 131538), (1496, 119580), (1632, 109615), (1760, 101643), (1870, 95664), (1993, 89760), (2040, 87692), (2244, 79720), (2640, 67762), (2720, 65769), (2805, 63776), (2992, 59790), (3740, 47832), (3986, 44880), (4080, 43846), (4488, 39860), (5280, 33881), (5610, 31888), (5979, 29920), (5984, 29895), (7480, 23916), (7972, 22440), (8160, 21923), (8976, 19930), (9965, 17952), (11220, 15944), (11958, 14960)]