1810791360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{89821}}^1$

素因数の和:89851

約数の個数: 168

約数和(自身を含む): 7118213856

約数和(自身を除く): 5307422496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 89821, 179642, 269463, 359284, 449105, 538926, 628747, 718568, 808389, 898210, 1077852, 1257494, 1347315, 1437136, 1616778, 1796420, 1886241, 2155704, 2514988, 2694630, 2874272, 3143735, 3233556, 3592840, 3772482, 4041945, 4311408, 5029976, 5389260, 5658723, 5748544, 6287470, 6467112, 7185680, 7544964, 8083890, 8622816, 9431205, 10059952, 10778520, 11317446, 12574940, 12934224, 14371360, 15089928, 16167780, 17245632, 18862410, 20119904, 21557040, 22634892, 25149880, 25868448, 28293615, 28742720, 30179856, 32335560, 37724820, 40239808, 43114080, 45269784, 50299760, 51736896, 56587230, 60359712, 64671120, 75449640, 86228160, 90539568, 100599520, 113174460, 120719424, 129342240, 150899280, 181079136, 201199040, 226348920, 258684480, 301798560, 362158272, 452697840, 603597120, 905395680, 1810791360]

約数ペア:

[(1, 1810791360), (2, 905395680), (3, 603597120), (4, 452697840), (5, 362158272), (6, 301798560), (7, 258684480), (8, 226348920), (9, 201199040), (10, 181079136), (12, 150899280), (14, 129342240), (15, 120719424), (16, 113174460), (18, 100599520), (20, 90539568), (21, 86228160), (24, 75449640), (28, 64671120), (30, 60359712), (32, 56587230), (35, 51736896), (36, 50299760), (40, 45269784), (42, 43114080), (45, 40239808), (48, 37724820), (56, 32335560), (60, 30179856), (63, 28742720), (64, 28293615), (70, 25868448), (72, 25149880), (80, 22634892), (84, 21557040), (90, 20119904), (96, 18862410), (105, 17245632), (112, 16167780), (120, 15089928), (126, 14371360), (140, 12934224), (144, 12574940), (160, 11317446), (168, 10778520), (180, 10059952), (192, 9431205), (210, 8622816), (224, 8083890), (240, 7544964), (252, 7185680), (280, 6467112), (288, 6287470), (315, 5748544), (320, 5658723), (336, 5389260), (360, 5029976), (420, 4311408), (448, 4041945), (480, 3772482), (504, 3592840), (560, 3233556), (576, 3143735), (630, 2874272), (672, 2694630), (720, 2514988), (840, 2155704), (960, 1886241), (1008, 1796420), (1120, 1616778), (1260, 1437136), (1344, 1347315), (1440, 1257494), (1680, 1077852), (2016, 898210), (2240, 808389), (2520, 718568), (2880, 628747), (3360, 538926), (4032, 449105), (5040, 359284), (6720, 269463), (10080, 179642), (20160, 89821)]