2021861760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4639}}^1$

素因数の和:4888

約数の個数: 128

約数和(自身を含む): 6474470400

約数和(自身を除く): 4452608640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 320, 384, 454, 480, 640, 681, 908, 960, 1135, 1362, 1816, 1920, 2270, 2724, 3405, 3632, 4540, 4639, 5448, 6810, 7264, 9080, 9278, 10896, 13620, 13917, 14528, 18160, 18556, 21792, 23195, 27240, 27834, 29056, 36320, 37112, 43584, 46390, 54480, 55668, 69585, 72640, 74224, 87168, 92780, 108960, 111336, 139170, 145280, 148448, 185560, 217920, 222672, 278340, 296896, 371120, 435840, 445344, 556680, 593792, 742240, 890688, 1053053, 1113360, 1484480, 1781376, 2106106, 2226720, 2968960, 3159159, 4212212, 4453440, 5265265, 6318318, 8424424, 8906880, 10530530, 12636636, 15795795, 16848848, 21061060, 25273272, 31591590, 33697696, 42122120, 50546544, 63183180, 67395392, 84244240, 101093088, 126366360, 134790784, 168488480, 202186176, 252732720, 336976960, 404372352, 505465440, 673953920, 1010930880, 2021861760]

約数ペア:

[(1, 2021861760), (2, 1010930880), (3, 673953920), (4, 505465440), (5, 404372352), (6, 336976960), (8, 252732720), (10, 202186176), (12, 168488480), (15, 134790784), (16, 126366360), (20, 101093088), (24, 84244240), (30, 67395392), (32, 63183180), (40, 50546544), (48, 42122120), (60, 33697696), (64, 31591590), (80, 25273272), (96, 21061060), (120, 16848848), (128, 15795795), (160, 12636636), (192, 10530530), (227, 8906880), (240, 8424424), (320, 6318318), (384, 5265265), (454, 4453440), (480, 4212212), (640, 3159159), (681, 2968960), (908, 2226720), (960, 2106106), (1135, 1781376), (1362, 1484480), (1816, 1113360), (1920, 1053053), (2270, 890688), (2724, 742240), (3405, 593792), (3632, 556680), (4540, 445344), (4639, 435840), (5448, 371120), (6810, 296896), (7264, 278340), (9080, 222672), (9278, 217920), (10896, 185560), (13620, 148448), (13917, 145280), (14528, 139170), (18160, 111336), (18556, 108960), (21792, 92780), (23195, 87168), (27240, 74224), (27834, 72640), (29056, 69585), (36320, 55668), (37112, 54480), (43584, 46390)]