2021097120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{85931}}^1$

素因数の和:85963

約数の個数: 144

約数和(自身を含む): 7405963488

約数和(自身を除く): 5384866368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 85931, 171862, 257793, 343724, 429655, 515586, 601517, 687448, 859310, 1031172, 1203034, 1288965, 1374896, 1718620, 1804551, 2062344, 2406068, 2577930, 2749792, 3007585, 3437240, 3609102, 4124688, 4210619, 4812136, 5155860, 6015170, 6874480, 7218204, 8249376, 8421238, 9022755, 9624272, 10311720, 12030340, 12631857, 13748960, 14436408, 16842476, 18045510, 19248544, 20623440, 21053095, 24060680, 25263714, 28872816, 33684952, 36091020, 41246880, 42106190, 48121360, 50527428, 57745632, 63159285, 67369904, 72182040, 84212380, 96242720, 101054856, 126318570, 134739808, 144364080, 168424760, 202109712, 252637140, 288728160, 336849520, 404219424, 505274280, 673699040, 1010548560, 2021097120]

約数ペア:

[(1, 2021097120), (2, 1010548560), (3, 673699040), (4, 505274280), (5, 404219424), (6, 336849520), (7, 288728160), (8, 252637140), (10, 202109712), (12, 168424760), (14, 144364080), (15, 134739808), (16, 126318570), (20, 101054856), (21, 96242720), (24, 84212380), (28, 72182040), (30, 67369904), (32, 63159285), (35, 57745632), (40, 50527428), (42, 48121360), (48, 42106190), (49, 41246880), (56, 36091020), (60, 33684952), (70, 28872816), (80, 25263714), (84, 24060680), (96, 21053095), (98, 20623440), (105, 19248544), (112, 18045510), (120, 16842476), (140, 14436408), (147, 13748960), (160, 12631857), (168, 12030340), (196, 10311720), (210, 9624272), (224, 9022755), (240, 8421238), (245, 8249376), (280, 7218204), (294, 6874480), (336, 6015170), (392, 5155860), (420, 4812136), (480, 4210619), (490, 4124688), (560, 3609102), (588, 3437240), (672, 3007585), (735, 2749792), (784, 2577930), (840, 2406068), (980, 2062344), (1120, 1804551), (1176, 1718620), (1470, 1374896), (1568, 1288965), (1680, 1203034), (1960, 1031172), (2352, 859310), (2940, 687448), (3360, 601517), (3920, 515586), (4704, 429655), (5880, 343724), (7840, 257793), (11760, 171862), (23520, 85931)]