209931840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72893}}^1$

素因数の和:72916

約数の個数: 84

約数和(自身を含む): 722087964

約数和(自身を除く): 512156124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72893, 145786, 218679, 291572, 364465, 437358, 583144, 656037, 728930, 874716, 1093395, 1166288, 1312074, 1457860, 1749432, 2186790, 2332576, 2624148, 2915720, 3280185, 3498864, 4373580, 4665152, 5248296, 5831440, 6560370, 6997728, 8747160, 10496592, 11662880, 13120740, 13995456, 17494320, 20993184, 23325760, 26241480, 34988640, 41986368, 52482960, 69977280, 104965920, 209931840]

約数ペア:

[(1, 209931840), (2, 104965920), (3, 69977280), (4, 52482960), (5, 41986368), (6, 34988640), (8, 26241480), (9, 23325760), (10, 20993184), (12, 17494320), (15, 13995456), (16, 13120740), (18, 11662880), (20, 10496592), (24, 8747160), (30, 6997728), (32, 6560370), (36, 5831440), (40, 5248296), (45, 4665152), (48, 4373580), (60, 3498864), (64, 3280185), (72, 2915720), (80, 2624148), (90, 2332576), (96, 2186790), (120, 1749432), (144, 1457860), (160, 1312074), (180, 1166288), (192, 1093395), (240, 874716), (288, 728930), (320, 656037), (360, 583144), (480, 437358), (576, 364465), (720, 291572), (960, 218679), (1440, 145786), (2880, 72893)]