19855800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3677}}^1$

素因数の和:3702

約数の個数: 96

約数和(自身を含む): 68410800

約数和(自身を除く): 48555000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3677, 5400, 7354, 11031, 14708, 18385, 22062, 29416, 33093, 36770, 44124, 55155, 66186, 73540, 88248, 91925, 99279, 110310, 132372, 147080, 165465, 183850, 198558, 220620, 264744, 275775, 330930, 367700, 397116, 441240, 496395, 551550, 661860, 735400, 794232, 827325, 992790, 1103100, 1323720, 1654650, 1985580, 2206200, 2481975, 3309300, 3971160, 4963950, 6618600, 9927900, 19855800]

約数ペア:

[(1, 19855800), (2, 9927900), (3, 6618600), (4, 4963950), (5, 3971160), (6, 3309300), (8, 2481975), (9, 2206200), (10, 1985580), (12, 1654650), (15, 1323720), (18, 1103100), (20, 992790), (24, 827325), (25, 794232), (27, 735400), (30, 661860), (36, 551550), (40, 496395), (45, 441240), (50, 397116), (54, 367700), (60, 330930), (72, 275775), (75, 264744), (90, 220620), (100, 198558), (108, 183850), (120, 165465), (135, 147080), (150, 132372), (180, 110310), (200, 99279), (216, 91925), (225, 88248), (270, 73540), (300, 66186), (360, 55155), (450, 44124), (540, 36770), (600, 33093), (675, 29416), (900, 22062), (1080, 18385), (1350, 14708), (1800, 11031), (2700, 7354), (3677, 5400)]