15920976

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 44193600

約数和(自身を除く): 28272624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 109, 136, 179, 204, 218, 272, 327, 358, 408, 436, 537, 654, 716, 816, 872, 1074, 1308, 1432, 1744, 1853, 2148, 2616, 2864, 3043, 3706, 4296, 5232, 5559, 6086, 7412, 8592, 9129, 11118, 12172, 14824, 18258, 19511, 22236, 24344, 29648, 36516, 39022, 44472, 48688, 58533, 73032, 78044, 88944, 117066, 146064, 156088, 234132, 312176, 331687, 468264, 663374, 936528, 995061, 1326748, 1990122, 2653496, 3980244, 5306992, 7960488, 15920976]

約数ペア:

[(1, 15920976), (2, 7960488), (3, 5306992), (4, 3980244), (6, 2653496), (8, 1990122), (12, 1326748), (16, 995061), (17, 936528), (24, 663374), (34, 468264), (48, 331687), (51, 312176), (68, 234132), (102, 156088), (109, 146064), (136, 117066), (179, 88944), (204, 78044), (218, 73032), (272, 58533), (327, 48688), (358, 44472), (408, 39022), (436, 36516), (537, 29648), (654, 24344), (716, 22236), (816, 19511), (872, 18258), (1074, 14824), (1308, 12172), (1432, 11118), (1744, 9129), (1853, 8592), (2148, 7412), (2616, 6086), (2864, 5559), (3043, 5232), (3706, 4296)]