2020609920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{150343}}^1$

素因数の和:150372

約数の個数: 128

約数和(自身を含む): 7360842240

約数和(自身を除く): 5340232320

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 150343, 300686, 451029, 601372, 751715, 902058, 1052401, 1202744, 1503430, 1804116, 2104802, 2255145, 2405488, 3006860, 3157203, 3608232, 4209604, 4510290, 4810976, 5262005, 6013720, 6314406, 7216464, 8419208, 9020580, 9621952, 10524010, 12027440, 12628812, 14432928, 15786015, 16838416, 18041160, 19243904, 21048020, 24054880, 25257624, 28865856, 31572030, 33676832, 36082320, 42096040, 48109760, 50515248, 57731712, 63144060, 67353664, 72164640, 84192080, 96219520, 101030496, 126288120, 134707328, 144329280, 168384160, 202060992, 252576240, 288658560, 336768320, 404121984, 505152480, 673536640, 1010304960, 2020609920]

約数ペア:

[(1, 2020609920), (2, 1010304960), (3, 673536640), (4, 505152480), (5, 404121984), (6, 336768320), (7, 288658560), (8, 252576240), (10, 202060992), (12, 168384160), (14, 144329280), (15, 134707328), (16, 126288120), (20, 101030496), (21, 96219520), (24, 84192080), (28, 72164640), (30, 67353664), (32, 63144060), (35, 57731712), (40, 50515248), (42, 48109760), (48, 42096040), (56, 36082320), (60, 33676832), (64, 31572030), (70, 28865856), (80, 25257624), (84, 24054880), (96, 21048020), (105, 19243904), (112, 18041160), (120, 16838416), (128, 15786015), (140, 14432928), (160, 12628812), (168, 12027440), (192, 10524010), (210, 9621952), (224, 9020580), (240, 8419208), (280, 7216464), (320, 6314406), (336, 6013720), (384, 5262005), (420, 4810976), (448, 4510290), (480, 4209604), (560, 3608232), (640, 3157203), (672, 3006860), (840, 2405488), (896, 2255145), (960, 2104802), (1120, 1804116), (1344, 1503430), (1680, 1202744), (1920, 1052401), (2240, 902058), (2688, 751715), (3360, 601372), (4480, 451029), (6720, 300686), (13440, 150343)]