2178382080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{81041}}^1$

素因数の和:81072

約数の個数: 144

約数和(自身を含む): 7951192704

約数和(自身を除く): 5772810624

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 81041, 162082, 243123, 324164, 405205, 486246, 567287, 648328, 810410, 972492, 1134574, 1215615, 1296656, 1620820, 1701861, 1944984, 2269148, 2431230, 2593312, 2836435, 3241640, 3403722, 3889968, 4538296, 4862460, 5186624, 5672870, 6483280, 6807444, 7779936, 8509305, 9076592, 9724920, 10373248, 11345740, 12966560, 13614888, 15559872, 17018610, 18153184, 19449840, 20746496, 22691480, 25933120, 27229776, 31119744, 34037220, 36306368, 38899680, 45382960, 51866240, 54459552, 62239488, 68074440, 72612736, 77799360, 90765920, 103732480, 108919104, 136148880, 145225472, 155598720, 181531840, 217838208, 272297760, 311197440, 363063680, 435676416, 544595520, 726127360, 1089191040, 2178382080]

約数ペア:

[(1, 2178382080), (2, 1089191040), (3, 726127360), (4, 544595520), (5, 435676416), (6, 363063680), (7, 311197440), (8, 272297760), (10, 217838208), (12, 181531840), (14, 155598720), (15, 145225472), (16, 136148880), (20, 108919104), (21, 103732480), (24, 90765920), (28, 77799360), (30, 72612736), (32, 68074440), (35, 62239488), (40, 54459552), (42, 51866240), (48, 45382960), (56, 38899680), (60, 36306368), (64, 34037220), (70, 31119744), (80, 27229776), (84, 25933120), (96, 22691480), (105, 20746496), (112, 19449840), (120, 18153184), (128, 17018610), (140, 15559872), (160, 13614888), (168, 12966560), (192, 11345740), (210, 10373248), (224, 9724920), (240, 9076592), (256, 8509305), (280, 7779936), (320, 6807444), (336, 6483280), (384, 5672870), (420, 5186624), (448, 4862460), (480, 4538296), (560, 3889968), (640, 3403722), (672, 3241640), (768, 2836435), (840, 2593312), (896, 2431230), (960, 2269148), (1120, 1944984), (1280, 1701861), (1344, 1620820), (1680, 1296656), (1792, 1215615), (1920, 1134574), (2240, 972492), (2688, 810410), (3360, 648328), (3840, 567287), (4480, 486246), (5376, 405205), (6720, 324164), (8960, 243123), (13440, 162082), (26880, 81041)]