203680960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1254

約数の個数: 112

約数和(自身を含む): 561807360

約数和(自身を除く): 358126400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1151, 1264, 1580, 2212, 2240, 2302, 2528, 2765, 3160, 4424, 4604, 5056, 5530, 5755, 6320, 8057, 8848, 9208, 11060, 11510, 12640, 16114, 17696, 18416, 22120, 23020, 25280, 32228, 35392, 36832, 40285, 44240, 46040, 64456, 73664, 80570, 88480, 90929, 92080, 128912, 161140, 176960, 181858, 184160, 257824, 322280, 363716, 368320, 454645, 515648, 636503, 644560, 727432, 909290, 1273006, 1289120, 1454864, 1818580, 2546012, 2578240, 2909728, 3182515, 3637160, 5092024, 5819456, 6365030, 7274320, 10184048, 12730060, 14548640, 20368096, 25460120, 29097280, 40736192, 50920240, 101840480, 203680960]

約数ペア:

[(1, 203680960), (2, 101840480), (4, 50920240), (5, 40736192), (7, 29097280), (8, 25460120), (10, 20368096), (14, 14548640), (16, 12730060), (20, 10184048), (28, 7274320), (32, 6365030), (35, 5819456), (40, 5092024), (56, 3637160), (64, 3182515), (70, 2909728), (79, 2578240), (80, 2546012), (112, 1818580), (140, 1454864), (158, 1289120), (160, 1273006), (224, 909290), (280, 727432), (316, 644560), (320, 636503), (395, 515648), (448, 454645), (553, 368320), (560, 363716), (632, 322280), (790, 257824), (1106, 184160), (1120, 181858), (1151, 176960), (1264, 161140), (1580, 128912), (2212, 92080), (2240, 90929), (2302, 88480), (2528, 80570), (2765, 73664), (3160, 64456), (4424, 46040), (4604, 44240), (5056, 40285), (5530, 36832), (5755, 35392), (6320, 32228), (8057, 25280), (8848, 23020), (9208, 22120), (11060, 18416), (11510, 17696), (12640, 16114)]