1469201920

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15511}}^1$

素因数の和:15571

約数の個数: 80

約数和(自身を含む): 3618080928

約数和(自身を除く): 2148879008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 2368, 2560, 2960, 4736, 5920, 9472, 11840, 15511, 18944, 23680, 31022, 47360, 62044, 77555, 94720, 124088, 155110, 248176, 310220, 496352, 573907, 620440, 992704, 1147814, 1240880, 1985408, 2295628, 2481760, 2869535, 3970816, 4591256, 4963520, 5739070, 7941632, 9182512, 9927040, 11478140, 18365024, 19854080, 22956280, 36730048, 39708160, 45912560, 73460096, 91825120, 146920192, 183650240, 293840384, 367300480, 734600960, 1469201920]

約数ペア:

[(1, 1469201920), (2, 734600960), (4, 367300480), (5, 293840384), (8, 183650240), (10, 146920192), (16, 91825120), (20, 73460096), (32, 45912560), (37, 39708160), (40, 36730048), (64, 22956280), (74, 19854080), (80, 18365024), (128, 11478140), (148, 9927040), (160, 9182512), (185, 7941632), (256, 5739070), (296, 4963520), (320, 4591256), (370, 3970816), (512, 2869535), (592, 2481760), (640, 2295628), (740, 1985408), (1184, 1240880), (1280, 1147814), (1480, 992704), (2368, 620440), (2560, 573907), (2960, 496352), (4736, 310220), (5920, 248176), (9472, 155110), (11840, 124088), (15511, 94720), (18944, 77555), (23680, 62044), (31022, 47360)]