1917621120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23227}}^1$

素因数の和:23292

約数の個数: 128

約数和(自身を含む): 6254835840

約数和(自身を除く): 4337214720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 4128, 5160, 5504, 6880, 8256, 10320, 13760, 16512, 20640, 23227, 27520, 41280, 46454, 69681, 82560, 92908, 116135, 139362, 185816, 232270, 278724, 348405, 371632, 464540, 557448, 696810, 743264, 929080, 998761, 1114896, 1393620, 1486528, 1858160, 1997522, 2229792, 2787240, 2973056, 2996283, 3716320, 3995044, 4459584, 4993805, 5574480, 5992566, 7432640, 7990088, 8919168, 9987610, 11148960, 11985132, 14865280, 14981415, 15980176, 19975220, 22297920, 23970264, 29962830, 31960352, 39950440, 44595840, 47940528, 59925660, 63920704, 79900880, 95881056, 119851320, 127841408, 159801760, 191762112, 239702640, 319603520, 383524224, 479405280, 639207040, 958810560, 1917621120]

約数ペア:

[(1, 1917621120), (2, 958810560), (3, 639207040), (4, 479405280), (5, 383524224), (6, 319603520), (8, 239702640), (10, 191762112), (12, 159801760), (15, 127841408), (16, 119851320), (20, 95881056), (24, 79900880), (30, 63920704), (32, 59925660), (40, 47940528), (43, 44595840), (48, 39950440), (60, 31960352), (64, 29962830), (80, 23970264), (86, 22297920), (96, 19975220), (120, 15980176), (128, 14981415), (129, 14865280), (160, 11985132), (172, 11148960), (192, 9987610), (215, 8919168), (240, 7990088), (258, 7432640), (320, 5992566), (344, 5574480), (384, 4993805), (430, 4459584), (480, 3995044), (516, 3716320), (640, 2996283), (645, 2973056), (688, 2787240), (860, 2229792), (960, 1997522), (1032, 1858160), (1290, 1486528), (1376, 1393620), (1720, 1114896), (1920, 998761), (2064, 929080), (2580, 743264), (2752, 696810), (3440, 557448), (4128, 464540), (5160, 371632), (5504, 348405), (6880, 278724), (8256, 232270), (10320, 185816), (13760, 139362), (16512, 116135), (20640, 92908), (23227, 82560), (27520, 69681), (41280, 46454)]