203685120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17681}}^1$

素因数の和:17708

約数の個数: 108

約数和(自身を含む): 704769156

約数和(自身を除く): 501084036

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 159129, 176810, 212172, 265215, 282896, 318258, 353620, 424344, 530430, 565792, 636516, 707240, 795645, 848688, 1060860, 1131584, 1273032, 1414480, 1591290, 1697376, 2121720, 2263168, 2546064, 2828960, 3182580, 3394752, 4243440, 4526336, 5092128, 5657920, 6365160, 6789504, 8486880, 10184256, 11315840, 12730320, 13579008, 16973760, 20368512, 22631680, 25460640, 33947520, 40737024, 50921280, 67895040, 101842560, 203685120]

約数ペア:

[(1, 203685120), (2, 101842560), (3, 67895040), (4, 50921280), (5, 40737024), (6, 33947520), (8, 25460640), (9, 22631680), (10, 20368512), (12, 16973760), (15, 13579008), (16, 12730320), (18, 11315840), (20, 10184256), (24, 8486880), (30, 6789504), (32, 6365160), (36, 5657920), (40, 5092128), (45, 4526336), (48, 4243440), (60, 3394752), (64, 3182580), (72, 2828960), (80, 2546064), (90, 2263168), (96, 2121720), (120, 1697376), (128, 1591290), (144, 1414480), (160, 1273032), (180, 1131584), (192, 1060860), (240, 848688), (256, 795645), (288, 707240), (320, 636516), (360, 565792), (384, 530430), (480, 424344), (576, 353620), (640, 318258), (720, 282896), (768, 265215), (960, 212172), (1152, 176810), (1280, 159129), (1440, 141448), (1920, 106086), (2304, 88405), (2880, 70724), (3840, 53043), (5760, 35362), (11520, 17681)]