20883444840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19336523}}^1$

素因数の和:19336543

約数の個数: 64

約数和(自身を含む): 69611486400

約数和(自身を除く): 48728041560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19336523, 38673046, 58009569, 77346092, 96682615, 116019138, 154692184, 174028707, 193365230, 232038276, 290047845, 348057414, 386730460, 464076552, 522086121, 580095690, 696114828, 773460920, 870143535, 1044172242, 1160191380, 1392229656, 1740287070, 2088344484, 2320382760, 2610430605, 3480574140, 4176688968, 5220861210, 6961148280, 10441722420, 20883444840]

約数ペア:

[(1, 20883444840), (2, 10441722420), (3, 6961148280), (4, 5220861210), (5, 4176688968), (6, 3480574140), (8, 2610430605), (9, 2320382760), (10, 2088344484), (12, 1740287070), (15, 1392229656), (18, 1160191380), (20, 1044172242), (24, 870143535), (27, 773460920), (30, 696114828), (36, 580095690), (40, 522086121), (45, 464076552), (54, 386730460), (60, 348057414), (72, 290047845), (90, 232038276), (108, 193365230), (120, 174028707), (135, 154692184), (180, 116019138), (216, 96682615), (270, 77346092), (360, 58009569), (540, 38673046), (1080, 19336523)]