22065680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 64417752

約数和(自身を除く): 42352072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 433, 455, 490, 520, 560, 637, 728, 784, 866, 910, 980, 1040, 1274, 1456, 1732, 1820, 1960, 2165, 2548, 3031, 3185, 3464, 3640, 3920, 4330, 5096, 5629, 6062, 6370, 6928, 7280, 8660, 10192, 11258, 12124, 12740, 15155, 17320, 21217, 22516, 24248, 25480, 28145, 30310, 34640, 39403, 42434, 45032, 48496, 50960, 56290, 60620, 78806, 84868, 90064, 106085, 112580, 121240, 157612, 169736, 197015, 212170, 225160, 242480, 275821, 315224, 339472, 394030, 424340, 450320, 551642, 630448, 788060, 848680, 1103284, 1379105, 1576120, 1697360, 2206568, 2758210, 3152240, 4413136, 5516420, 11032840, 22065680]

約数ペア:

[(1, 22065680), (2, 11032840), (4, 5516420), (5, 4413136), (7, 3152240), (8, 2758210), (10, 2206568), (13, 1697360), (14, 1576120), (16, 1379105), (20, 1103284), (26, 848680), (28, 788060), (35, 630448), (40, 551642), (49, 450320), (52, 424340), (56, 394030), (65, 339472), (70, 315224), (80, 275821), (91, 242480), (98, 225160), (104, 212170), (112, 197015), (130, 169736), (140, 157612), (182, 121240), (196, 112580), (208, 106085), (245, 90064), (260, 84868), (280, 78806), (364, 60620), (392, 56290), (433, 50960), (455, 48496), (490, 45032), (520, 42434), (560, 39403), (637, 34640), (728, 30310), (784, 28145), (866, 25480), (910, 24248), (980, 22516), (1040, 21217), (1274, 17320), (1456, 15155), (1732, 12740), (1820, 12124), (1960, 11258), (2165, 10192), (2548, 8660), (3031, 7280), (3185, 6928), (3464, 6370), (3640, 6062), (3920, 5629), (4330, 5096)]