201019320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20681}}^1$

素因数の和:20707

約数の個数: 96

約数和(自身を含む): 677542320

約数和(自身を除く): 476523000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20681, 41362, 62043, 82724, 103405, 124086, 165448, 186129, 206810, 248172, 310215, 372258, 413620, 496344, 558387, 620430, 744516, 827240, 930645, 1116774, 1240860, 1489032, 1675161, 1861290, 2233548, 2481720, 2791935, 3350322, 3722580, 4467096, 5025483, 5583870, 6700644, 7445160, 8375805, 10050966, 11167740, 13401288, 16751610, 20101932, 22335480, 25127415, 33503220, 40203864, 50254830, 67006440, 100509660, 201019320]

約数ペア:

[(1, 201019320), (2, 100509660), (3, 67006440), (4, 50254830), (5, 40203864), (6, 33503220), (8, 25127415), (9, 22335480), (10, 20101932), (12, 16751610), (15, 13401288), (18, 11167740), (20, 10050966), (24, 8375805), (27, 7445160), (30, 6700644), (36, 5583870), (40, 5025483), (45, 4467096), (54, 3722580), (60, 3350322), (72, 2791935), (81, 2481720), (90, 2233548), (108, 1861290), (120, 1675161), (135, 1489032), (162, 1240860), (180, 1116774), (216, 930645), (243, 827240), (270, 744516), (324, 620430), (360, 558387), (405, 496344), (486, 413620), (540, 372258), (648, 310215), (810, 248172), (972, 206810), (1080, 186129), (1215, 165448), (1620, 124086), (1944, 103405), (2430, 82724), (3240, 62043), (4860, 41362), (9720, 20681)]