22141840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2120

約数の個数: 80

約数和(自身を含む): 61960320

約数和(自身を除く): 39818480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2081, 2128, 2660, 4162, 5320, 8324, 10405, 10640, 14567, 16648, 20810, 29134, 33296, 39539, 41620, 58268, 72835, 79078, 83240, 116536, 145670, 158156, 166480, 197695, 233072, 276773, 291340, 316312, 395390, 553546, 582680, 632624, 790780, 1107092, 1165360, 1383865, 1581560, 2214184, 2767730, 3163120, 4428368, 5535460, 11070920, 22141840]

約数ペア:

[(1, 22141840), (2, 11070920), (4, 5535460), (5, 4428368), (7, 3163120), (8, 2767730), (10, 2214184), (14, 1581560), (16, 1383865), (19, 1165360), (20, 1107092), (28, 790780), (35, 632624), (38, 582680), (40, 553546), (56, 395390), (70, 316312), (76, 291340), (80, 276773), (95, 233072), (112, 197695), (133, 166480), (140, 158156), (152, 145670), (190, 116536), (266, 83240), (280, 79078), (304, 72835), (380, 58268), (532, 41620), (560, 39539), (665, 33296), (760, 29134), (1064, 20810), (1330, 16648), (1520, 14567), (2081, 10640), (2128, 10405), (2660, 8324), (4162, 5320)]