204819480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18353}}^1$

素因数の和:18401

約数の個数: 96

約数和(自身を含む): 687173760

約数和(自身を除く): 482354280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18353, 36706, 55059, 73412, 91765, 110118, 146824, 165177, 183530, 220236, 275295, 330354, 367060, 440472, 550590, 568943, 660708, 734120, 825885, 1101180, 1137886, 1321416, 1651770, 1706829, 2202360, 2275772, 2844715, 3303540, 3413658, 4551544, 5120487, 5689430, 6607080, 6827316, 8534145, 10240974, 11378860, 13654632, 17068290, 20481948, 22757720, 25602435, 34136580, 40963896, 51204870, 68273160, 102409740, 204819480]

約数ペア:

[(1, 204819480), (2, 102409740), (3, 68273160), (4, 51204870), (5, 40963896), (6, 34136580), (8, 25602435), (9, 22757720), (10, 20481948), (12, 17068290), (15, 13654632), (18, 11378860), (20, 10240974), (24, 8534145), (30, 6827316), (31, 6607080), (36, 5689430), (40, 5120487), (45, 4551544), (60, 3413658), (62, 3303540), (72, 2844715), (90, 2275772), (93, 2202360), (120, 1706829), (124, 1651770), (155, 1321416), (180, 1137886), (186, 1101180), (248, 825885), (279, 734120), (310, 660708), (360, 568943), (372, 550590), (465, 440472), (558, 367060), (620, 330354), (744, 275295), (930, 220236), (1116, 183530), (1240, 165177), (1395, 146824), (1860, 110118), (2232, 91765), (2790, 73412), (3720, 55059), (5580, 36706), (11160, 18353)]