205005120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1193}}^1$

素因数の和:1392

約数の個数: 112

約数和(自身を含む): 655076160

約数和(自身を除く): 450071040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 179, 192, 240, 320, 358, 480, 537, 716, 895, 960, 1074, 1193, 1432, 1790, 2148, 2386, 2685, 2864, 3579, 3580, 4296, 4772, 5370, 5728, 5965, 7158, 7160, 8592, 9544, 10740, 11456, 11930, 14316, 14320, 17184, 17895, 19088, 21480, 23860, 28632, 28640, 34368, 35790, 38176, 42960, 47720, 57264, 57280, 71580, 76352, 85920, 95440, 114528, 143160, 171840, 190880, 213547, 229056, 286320, 381760, 427094, 572640, 640641, 854188, 1067735, 1145280, 1281282, 1708376, 2135470, 2562564, 3203205, 3416752, 4270940, 5125128, 6406410, 6833504, 8541880, 10250256, 12812820, 13667008, 17083760, 20500512, 25625640, 34167520, 41001024, 51251280, 68335040, 102502560, 205005120]

約数ペア:

[(1, 205005120), (2, 102502560), (3, 68335040), (4, 51251280), (5, 41001024), (6, 34167520), (8, 25625640), (10, 20500512), (12, 17083760), (15, 13667008), (16, 12812820), (20, 10250256), (24, 8541880), (30, 6833504), (32, 6406410), (40, 5125128), (48, 4270940), (60, 3416752), (64, 3203205), (80, 2562564), (96, 2135470), (120, 1708376), (160, 1281282), (179, 1145280), (192, 1067735), (240, 854188), (320, 640641), (358, 572640), (480, 427094), (537, 381760), (716, 286320), (895, 229056), (960, 213547), (1074, 190880), (1193, 171840), (1432, 143160), (1790, 114528), (2148, 95440), (2386, 85920), (2685, 76352), (2864, 71580), (3579, 57280), (3580, 57264), (4296, 47720), (4772, 42960), (5370, 38176), (5728, 35790), (5965, 34368), (7158, 28640), (7160, 28632), (8592, 23860), (9544, 21480), (10740, 19088), (11456, 17895), (11930, 17184), (14316, 14320)]