2157120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:137

約数の個数: 168

約数和(自身を含む): 8558784

約数和(自身を除く): 6401664

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, 107, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 214, 224, 240, 252, 280, 288, 315, 320, 321, 336, 360, 420, 428, 448, 480, 504, 535, 560, 576, 630, 642, 672, 720, 749, 840, 856, 960, 963, 1008, 1070, 1120, 1260, 1284, 1344, 1440, 1498, 1605, 1680, 1712, 1926, 2016, 2140, 2240, 2247, 2520, 2568, 2880, 2996, 3210, 3360, 3424, 3745, 3852, 4032, 4280, 4494, 4815, 5040, 5136, 5992, 6420, 6720, 6741, 6848, 7490, 7704, 8560, 8988, 9630, 10080, 10272, 11235, 11984, 12840, 13482, 14980, 15408, 17120, 17976, 19260, 20160, 20544, 22470, 23968, 25680, 26964, 29960, 30816, 33705, 34240, 35952, 38520, 44940, 47936, 51360, 53928, 59920, 61632, 67410, 71904, 77040, 89880, 102720, 107856, 119840, 134820, 143808, 154080, 179760, 215712, 239680, 269640, 308160, 359520, 431424, 539280, 719040, 1078560, 2157120]

約数ペア:

[(1, 2157120), (2, 1078560), (3, 719040), (4, 539280), (5, 431424), (6, 359520), (7, 308160), (8, 269640), (9, 239680), (10, 215712), (12, 179760), (14, 154080), (15, 143808), (16, 134820), (18, 119840), (20, 107856), (21, 102720), (24, 89880), (28, 77040), (30, 71904), (32, 67410), (35, 61632), (36, 59920), (40, 53928), (42, 51360), (45, 47936), (48, 44940), (56, 38520), (60, 35952), (63, 34240), (64, 33705), (70, 30816), (72, 29960), (80, 26964), (84, 25680), (90, 23968), (96, 22470), (105, 20544), (107, 20160), (112, 19260), (120, 17976), (126, 17120), (140, 15408), (144, 14980), (160, 13482), (168, 12840), (180, 11984), (192, 11235), (210, 10272), (214, 10080), (224, 9630), (240, 8988), (252, 8560), (280, 7704), (288, 7490), (315, 6848), (320, 6741), (321, 6720), (336, 6420), (360, 5992), (420, 5136), (428, 5040), (448, 4815), (480, 4494), (504, 4280), (535, 4032), (560, 3852), (576, 3745), (630, 3424), (642, 3360), (672, 3210), (720, 2996), (749, 2880), (840, 2568), (856, 2520), (960, 2247), (963, 2240), (1008, 2140), (1070, 2016), (1120, 1926), (1260, 1712), (1284, 1680), (1344, 1605), (1440, 1498)]