2141382960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{991381}}^1$

素因数の和:991403

約数の個数: 80

約数和(自身を含む): 7375882080

約数和(自身を除く): 5234499120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 991381, 1982762, 2974143, 3965524, 4956905, 5948286, 7931048, 8922429, 9913810, 11896572, 14870715, 15862096, 17844858, 19827620, 23793144, 26767287, 29741430, 35689716, 39655240, 44612145, 47586288, 53534574, 59482860, 71379432, 79310480, 89224290, 107069148, 118965720, 133836435, 142758864, 178448580, 214138296, 237931440, 267672870, 356897160, 428276592, 535345740, 713794320, 1070691480, 2141382960]

約数ペア:

[(1, 2141382960), (2, 1070691480), (3, 713794320), (4, 535345740), (5, 428276592), (6, 356897160), (8, 267672870), (9, 237931440), (10, 214138296), (12, 178448580), (15, 142758864), (16, 133836435), (18, 118965720), (20, 107069148), (24, 89224290), (27, 79310480), (30, 71379432), (36, 59482860), (40, 53534574), (45, 47586288), (48, 44612145), (54, 39655240), (60, 35689716), (72, 29741430), (80, 26767287), (90, 23793144), (108, 19827620), (120, 17844858), (135, 15862096), (144, 14870715), (180, 11896572), (216, 9913810), (240, 8922429), (270, 7931048), (360, 5948286), (432, 4956905), (540, 3965524), (720, 2974143), (1080, 1982762), (2160, 991381)]