20139480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 67026960

約数和(自身を除く): 46887480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1301, 1548, 1720, 1935, 2580, 2602, 3096, 3870, 3903, 5160, 5204, 6505, 7740, 7806, 10408, 11709, 13010, 15480, 15612, 19515, 23418, 26020, 31224, 39030, 46836, 52040, 55943, 58545, 78060, 93672, 111886, 117090, 156120, 167829, 223772, 234180, 279715, 335658, 447544, 468360, 503487, 559430, 671316, 839145, 1006974, 1118860, 1342632, 1678290, 2013948, 2237720, 2517435, 3356580, 4027896, 5034870, 6713160, 10069740, 20139480]

約数ペア:

[(1, 20139480), (2, 10069740), (3, 6713160), (4, 5034870), (5, 4027896), (6, 3356580), (8, 2517435), (9, 2237720), (10, 2013948), (12, 1678290), (15, 1342632), (18, 1118860), (20, 1006974), (24, 839145), (30, 671316), (36, 559430), (40, 503487), (43, 468360), (45, 447544), (60, 335658), (72, 279715), (86, 234180), (90, 223772), (120, 167829), (129, 156120), (172, 117090), (180, 111886), (215, 93672), (258, 78060), (344, 58545), (360, 55943), (387, 52040), (430, 46836), (516, 39030), (645, 31224), (774, 26020), (860, 23418), (1032, 19515), (1290, 15612), (1301, 15480), (1548, 13010), (1720, 11709), (1935, 10408), (2580, 7806), (2602, 7740), (3096, 6505), (3870, 5204), (3903, 5160)]