17172120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20464

約数の個数: 64

約数和(自身を含む): 58878720

約数和(自身を除く): 41706600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 20443, 40886, 61329, 81772, 102215, 122658, 143101, 163544, 204430, 245316, 286202, 306645, 408860, 429303, 490632, 572404, 613290, 715505, 817720, 858606, 1144808, 1226580, 1431010, 1717212, 2146515, 2453160, 2862020, 3434424, 4293030, 5724040, 8586060, 17172120]

約数ペア:

[(1, 17172120), (2, 8586060), (3, 5724040), (4, 4293030), (5, 3434424), (6, 2862020), (7, 2453160), (8, 2146515), (10, 1717212), (12, 1431010), (14, 1226580), (15, 1144808), (20, 858606), (21, 817720), (24, 715505), (28, 613290), (30, 572404), (35, 490632), (40, 429303), (42, 408860), (56, 306645), (60, 286202), (70, 245316), (84, 204430), (105, 163544), (120, 143101), (140, 122658), (168, 102215), (210, 81772), (280, 61329), (420, 40886), (840, 20443)]