209674320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{873643}}^1$

素因数の和:873659

約数の個数: 40

約数和(自身を含む): 649991136

約数和(自身を除く): 440316816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 873643, 1747286, 2620929, 3494572, 4368215, 5241858, 6989144, 8736430, 10483716, 13104645, 13978288, 17472860, 20967432, 26209290, 34945720, 41934864, 52418580, 69891440, 104837160, 209674320]

約数ペア:

[(1, 209674320), (2, 104837160), (3, 69891440), (4, 52418580), (5, 41934864), (6, 34945720), (8, 26209290), (10, 20967432), (12, 17472860), (15, 13978288), (16, 13104645), (20, 10483716), (24, 8736430), (30, 6989144), (40, 5241858), (48, 4368215), (60, 3494572), (80, 2620929), (120, 1747286), (240, 873643)]