16822120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 43902720

約数和(自身を除く): 27080600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 823, 1022, 1460, 1646, 2044, 2555, 2920, 3292, 4088, 4115, 5110, 5761, 6584, 8230, 10220, 11522, 16460, 20440, 23044, 28805, 32920, 46088, 57610, 60079, 115220, 120158, 230440, 240316, 300395, 420553, 480632, 600790, 841106, 1201580, 1682212, 2102765, 2403160, 3364424, 4205530, 8411060, 16822120]

約数ペア:

[(1, 16822120), (2, 8411060), (4, 4205530), (5, 3364424), (7, 2403160), (8, 2102765), (10, 1682212), (14, 1201580), (20, 841106), (28, 600790), (35, 480632), (40, 420553), (56, 300395), (70, 240316), (73, 230440), (140, 120158), (146, 115220), (280, 60079), (292, 57610), (365, 46088), (511, 32920), (584, 28805), (730, 23044), (823, 20440), (1022, 16460), (1460, 11522), (1646, 10220), (2044, 8230), (2555, 6584), (2920, 5761), (3292, 5110), (4088, 4115)]