51516360

素因数分解:

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

素因数の和:20467

約数の個数: 96

約数和(自身を含む): 191355840

約数和(自身を除く): 139839480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20443, 40886, 61329, 81772, 102215, 122658, 143101, 163544, 183987, 204430, 245316, 286202, 306645, 367974, 408860, 429303, 490632, 572404, 613290, 715505, 735948, 817720, 858606, 919935, 1144808, 1226580, 1287909, 1431010, 1471896, 1717212, 1839870, 2146515, 2453160, 2575818, 2862020, 3434424, 3679740, 4293030, 5151636, 5724040, 6439545, 7359480, 8586060, 10303272, 12879090, 17172120, 25758180, 51516360]

約数ペア:

[(1, 51516360), (2, 25758180), (3, 17172120), (4, 12879090), (5, 10303272), (6, 8586060), (7, 7359480), (8, 6439545), (9, 5724040), (10, 5151636), (12, 4293030), (14, 3679740), (15, 3434424), (18, 2862020), (20, 2575818), (21, 2453160), (24, 2146515), (28, 1839870), (30, 1717212), (35, 1471896), (36, 1431010), (40, 1287909), (42, 1226580), (45, 1144808), (56, 919935), (60, 858606), (63, 817720), (70, 735948), (72, 715505), (84, 613290), (90, 572404), (105, 490632), (120, 429303), (126, 408860), (140, 367974), (168, 306645), (180, 286202), (210, 245316), (252, 204430), (280, 183987), (315, 163544), (360, 143101), (420, 122658), (504, 102215), (630, 81772), (840, 61329), (1260, 40886), (2520, 20443)]