20358720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7069}}^1$

素因数の和:7092

約数の個数: 84

約数和(自身を含む): 70035420

約数和(自身を除く): 49676700

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7069, 14138, 21207, 28276, 35345, 42414, 56552, 63621, 70690, 84828, 106035, 113104, 127242, 141380, 169656, 212070, 226208, 254484, 282760, 318105, 339312, 424140, 452416, 508968, 565520, 636210, 678624, 848280, 1017936, 1131040, 1272420, 1357248, 1696560, 2035872, 2262080, 2544840, 3393120, 4071744, 5089680, 6786240, 10179360, 20358720]

約数ペア:

[(1, 20358720), (2, 10179360), (3, 6786240), (4, 5089680), (5, 4071744), (6, 3393120), (8, 2544840), (9, 2262080), (10, 2035872), (12, 1696560), (15, 1357248), (16, 1272420), (18, 1131040), (20, 1017936), (24, 848280), (30, 678624), (32, 636210), (36, 565520), (40, 508968), (45, 452416), (48, 424140), (60, 339312), (64, 318105), (72, 282760), (80, 254484), (90, 226208), (96, 212070), (120, 169656), (144, 141380), (160, 127242), (180, 113104), (192, 106035), (240, 84828), (288, 70690), (320, 63621), (360, 56552), (480, 42414), (576, 35345), (720, 28276), (960, 21207), (1440, 14138), (2880, 7069)]