21346320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3112

約数の個数: 80

約数和(自身を含む): 68477760

約数和(自身を除く): 47131440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3067, 3480, 6134, 6960, 9201, 12268, 15335, 18402, 24536, 30670, 36804, 46005, 49072, 61340, 73608, 88943, 92010, 122680, 147216, 177886, 184020, 245360, 266829, 355772, 368040, 444715, 533658, 711544, 736080, 889430, 1067316, 1334145, 1423088, 1778860, 2134632, 2668290, 3557720, 4269264, 5336580, 7115440, 10673160, 21346320]

約数ペア:

[(1, 21346320), (2, 10673160), (3, 7115440), (4, 5336580), (5, 4269264), (6, 3557720), (8, 2668290), (10, 2134632), (12, 1778860), (15, 1423088), (16, 1334145), (20, 1067316), (24, 889430), (29, 736080), (30, 711544), (40, 533658), (48, 444715), (58, 368040), (60, 355772), (80, 266829), (87, 245360), (116, 184020), (120, 177886), (145, 147216), (174, 122680), (232, 92010), (240, 88943), (290, 73608), (348, 61340), (435, 49072), (464, 46005), (580, 36804), (696, 30670), (870, 24536), (1160, 18402), (1392, 15335), (1740, 12268), (2320, 9201), (3067, 6960), (3480, 6134)]