1971194760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{751}}^1$

素因数の和:1108

約数の個数: 192

約数和(自身を含む): 6714938880

約数和(自身を除く): 4743744120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 317, 345, 360, 414, 460, 552, 634, 690, 751, 828, 920, 951, 1035, 1268, 1380, 1502, 1585, 1656, 1902, 2070, 2253, 2536, 2760, 2853, 3004, 3170, 3755, 3804, 4140, 4506, 4755, 5706, 6008, 6340, 6759, 7291, 7510, 7608, 8280, 9012, 9510, 11265, 11412, 12680, 13518, 14265, 14582, 15020, 17273, 18024, 19020, 21873, 22530, 22824, 27036, 28530, 29164, 30040, 33795, 34546, 36455, 38040, 43746, 45060, 51819, 54072, 57060, 58328, 65619, 67590, 69092, 72910, 86365, 87492, 90120, 103638, 109365, 114120, 131238, 135180, 138184, 145820, 155457, 172730, 174984, 207276, 218730, 238067, 259095, 262476, 270360, 291640, 310914, 328095, 345460, 414552, 437460, 476134, 518190, 524952, 621828, 656190, 690920, 714201, 777285, 874920, 952268, 1036380, 1190335, 1243656, 1312380, 1428402, 1554570, 1904536, 2072760, 2142603, 2380670, 2624760, 2856804, 3109140, 3571005, 4285206, 4761340, 5475541, 5713608, 6218280, 7142010, 8570412, 9522680, 10713015, 10951082, 14284020, 16426623, 17140824, 21426030, 21902164, 27377705, 28568040, 32853246, 42852060, 43804328, 49279869, 54755410, 65706492, 82133115, 85704120, 98559738, 109510820, 131412984, 164266230, 197119476, 219021640, 246399345, 328532460, 394238952, 492798690, 657064920, 985597380, 1971194760]

約数ペア:

[(1, 1971194760), (2, 985597380), (3, 657064920), (4, 492798690), (5, 394238952), (6, 328532460), (8, 246399345), (9, 219021640), (10, 197119476), (12, 164266230), (15, 131412984), (18, 109510820), (20, 98559738), (23, 85704120), (24, 82133115), (30, 65706492), (36, 54755410), (40, 49279869), (45, 43804328), (46, 42852060), (60, 32853246), (69, 28568040), (72, 27377705), (90, 21902164), (92, 21426030), (115, 17140824), (120, 16426623), (138, 14284020), (180, 10951082), (184, 10713015), (207, 9522680), (230, 8570412), (276, 7142010), (317, 6218280), (345, 5713608), (360, 5475541), (414, 4761340), (460, 4285206), (552, 3571005), (634, 3109140), (690, 2856804), (751, 2624760), (828, 2380670), (920, 2142603), (951, 2072760), (1035, 1904536), (1268, 1554570), (1380, 1428402), (1502, 1312380), (1585, 1243656), (1656, 1190335), (1902, 1036380), (2070, 952268), (2253, 874920), (2536, 777285), (2760, 714201), (2853, 690920), (3004, 656190), (3170, 621828), (3755, 524952), (3804, 518190), (4140, 476134), (4506, 437460), (4755, 414552), (5706, 345460), (6008, 328095), (6340, 310914), (6759, 291640), (7291, 270360), (7510, 262476), (7608, 259095), (8280, 238067), (9012, 218730), (9510, 207276), (11265, 174984), (11412, 172730), (12680, 155457), (13518, 145820), (14265, 138184), (14582, 135180), (15020, 131238), (17273, 114120), (18024, 109365), (19020, 103638), (21873, 90120), (22530, 87492), (22824, 86365), (27036, 72910), (28530, 69092), (29164, 67590), (30040, 65619), (33795, 58328), (34546, 57060), (36455, 54072), (38040, 51819), (43746, 45060)]