20407985280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3543053}}^1$

素因数の和:3543078

約数の個数: 96

約数和(自身を含む): 70471344060

約数和(自身を除く): 50063358780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3543053, 7086106, 10629159, 14172212, 17715265, 21258318, 28344424, 31887477, 35430530, 42516636, 53145795, 56688848, 63774954, 70861060, 85033272, 106291590, 113377696, 127549908, 141722120, 159437385, 170066544, 212583180, 226755392, 255099816, 283444240, 318874770, 340133088, 425166360, 453510784, 510199632, 566888480, 637749540, 680266176, 850332720, 1020399264, 1133776960, 1275499080, 1360532352, 1700665440, 2040798528, 2267553920, 2550998160, 3401330880, 4081597056, 5101996320, 6802661760, 10203992640, 20407985280]

約数ペア:

[(1, 20407985280), (2, 10203992640), (3, 6802661760), (4, 5101996320), (5, 4081597056), (6, 3401330880), (8, 2550998160), (9, 2267553920), (10, 2040798528), (12, 1700665440), (15, 1360532352), (16, 1275499080), (18, 1133776960), (20, 1020399264), (24, 850332720), (30, 680266176), (32, 637749540), (36, 566888480), (40, 510199632), (45, 453510784), (48, 425166360), (60, 340133088), (64, 318874770), (72, 283444240), (80, 255099816), (90, 226755392), (96, 212583180), (120, 170066544), (128, 159437385), (144, 141722120), (160, 127549908), (180, 113377696), (192, 106291590), (240, 85033272), (288, 70861060), (320, 63774954), (360, 56688848), (384, 53145795), (480, 42516636), (576, 35430530), (640, 31887477), (720, 28344424), (960, 21258318), (1152, 17715265), (1440, 14172212), (1920, 10629159), (2880, 7086106), (5760, 3543053)]