213231960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1302

約数の個数: 128

約数和(自身を含む): 715392000

約数和(自身を除く): 502160040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 537, 540, 716, 895, 1074, 1080, 1103, 1432, 1611, 1790, 2148, 2206, 2685, 3222, 3309, 3580, 4296, 4412, 4833, 5370, 5515, 6444, 6618, 7160, 8055, 8824, 9666, 9927, 10740, 11030, 12888, 13236, 16110, 16545, 19332, 19854, 21480, 22060, 24165, 26472, 29781, 32220, 33090, 38664, 39708, 44120, 48330, 49635, 59562, 64440, 66180, 79416, 96660, 99270, 119124, 132360, 148905, 193320, 197437, 198540, 238248, 297810, 394874, 397080, 592311, 595620, 789748, 987185, 1184622, 1191240, 1579496, 1776933, 1974370, 2369244, 2961555, 3553866, 3948740, 4738488, 5330799, 5923110, 7107732, 7897480, 8884665, 10661598, 11846220, 14215464, 17769330, 21323196, 23692440, 26653995, 35538660, 42646392, 53307990, 71077320, 106615980, 213231960]

約数ペア:

[(1, 213231960), (2, 106615980), (3, 71077320), (4, 53307990), (5, 42646392), (6, 35538660), (8, 26653995), (9, 23692440), (10, 21323196), (12, 17769330), (15, 14215464), (18, 11846220), (20, 10661598), (24, 8884665), (27, 7897480), (30, 7107732), (36, 5923110), (40, 5330799), (45, 4738488), (54, 3948740), (60, 3553866), (72, 2961555), (90, 2369244), (108, 1974370), (120, 1776933), (135, 1579496), (179, 1191240), (180, 1184622), (216, 987185), (270, 789748), (358, 595620), (360, 592311), (537, 397080), (540, 394874), (716, 297810), (895, 238248), (1074, 198540), (1080, 197437), (1103, 193320), (1432, 148905), (1611, 132360), (1790, 119124), (2148, 99270), (2206, 96660), (2685, 79416), (3222, 66180), (3309, 64440), (3580, 59562), (4296, 49635), (4412, 48330), (4833, 44120), (5370, 39708), (5515, 38664), (6444, 33090), (6618, 32220), (7160, 29781), (8055, 26472), (8824, 24165), (9666, 22060), (9927, 21480), (10740, 19854), (11030, 19332), (12888, 16545), (13236, 16110)]