23996720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 63922992

約数和(自身を除く): 39926272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 67, 74, 80, 88, 110, 121, 134, 148, 176, 185, 220, 242, 268, 296, 335, 370, 407, 440, 484, 536, 592, 605, 670, 737, 740, 814, 880, 968, 1072, 1210, 1340, 1474, 1480, 1628, 1936, 2035, 2420, 2479, 2680, 2948, 2960, 3256, 3685, 4070, 4477, 4840, 4958, 5360, 5896, 6512, 7370, 8107, 8140, 8954, 9680, 9916, 11792, 12395, 14740, 16214, 16280, 17908, 19832, 22385, 24790, 27269, 29480, 32428, 32560, 35816, 39664, 40535, 44770, 49580, 54538, 58960, 64856, 71632, 81070, 89540, 99160, 109076, 129712, 136345, 162140, 179080, 198320, 218152, 272690, 299959, 324280, 358160, 436304, 545380, 599918, 648560, 1090760, 1199836, 1499795, 2181520, 2399672, 2999590, 4799344, 5999180, 11998360, 23996720]

約数ペア:

[(1, 23996720), (2, 11998360), (4, 5999180), (5, 4799344), (8, 2999590), (10, 2399672), (11, 2181520), (16, 1499795), (20, 1199836), (22, 1090760), (37, 648560), (40, 599918), (44, 545380), (55, 436304), (67, 358160), (74, 324280), (80, 299959), (88, 272690), (110, 218152), (121, 198320), (134, 179080), (148, 162140), (176, 136345), (185, 129712), (220, 109076), (242, 99160), (268, 89540), (296, 81070), (335, 71632), (370, 64856), (407, 58960), (440, 54538), (484, 49580), (536, 44770), (592, 40535), (605, 39664), (670, 35816), (737, 32560), (740, 32428), (814, 29480), (880, 27269), (968, 24790), (1072, 22385), (1210, 19832), (1340, 17908), (1474, 16280), (1480, 16214), (1628, 14740), (1936, 12395), (2035, 11792), (2420, 9916), (2479, 9680), (2680, 8954), (2948, 8140), (2960, 8107), (3256, 7370), (3685, 6512), (4070, 5896), (4477, 5360), (4840, 4958)]