211956720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23869}}^1$

素因数の和:23922

約数の個数: 80

約数和(自身を含む): 674852640

約数和(自身を除く): 462895920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 23869, 47738, 71607, 95476, 119345, 143214, 190952, 238690, 286428, 358035, 381904, 477380, 572856, 716070, 883153, 954760, 1145712, 1432140, 1766306, 1909520, 2649459, 2864280, 3532612, 4415765, 5298918, 5728560, 7065224, 8831530, 10597836, 13247295, 14130448, 17663060, 21195672, 26494590, 35326120, 42391344, 52989180, 70652240, 105978360, 211956720]

約数ペア:

[(1, 211956720), (2, 105978360), (3, 70652240), (4, 52989180), (5, 42391344), (6, 35326120), (8, 26494590), (10, 21195672), (12, 17663060), (15, 14130448), (16, 13247295), (20, 10597836), (24, 8831530), (30, 7065224), (37, 5728560), (40, 5298918), (48, 4415765), (60, 3532612), (74, 2864280), (80, 2649459), (111, 1909520), (120, 1766306), (148, 1432140), (185, 1145712), (222, 954760), (240, 883153), (296, 716070), (370, 572856), (444, 477380), (555, 381904), (592, 358035), (740, 286428), (888, 238690), (1110, 190952), (1480, 143214), (1776, 119345), (2220, 95476), (2960, 71607), (4440, 47738), (8880, 23869)]