2007205920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{154877}}^1$

素因数の和:154904

約数の個数: 120

約数和(自身を含む): 7083809964

約数和(自身を除く): 5076604044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 154877, 309754, 464631, 619508, 774385, 929262, 1239016, 1393893, 1548770, 1858524, 2323155, 2478032, 2787786, 3097540, 3717048, 4181679, 4646310, 4956064, 5575572, 6195080, 6969465, 7434096, 8363358, 9292620, 11151144, 12390160, 12545037, 13938930, 14868192, 16726716, 18585240, 20908395, 22302288, 24780320, 25090074, 27877860, 33453432, 37170480, 41816790, 44604576, 50180148, 55755720, 62725185, 66906864, 74340960, 83633580, 100360296, 111511440, 125450370, 133813728, 167267160, 200720592, 223022880, 250900740, 334534320, 401441184, 501801480, 669068640, 1003602960, 2007205920]

約数ペア:

[(1, 2007205920), (2, 1003602960), (3, 669068640), (4, 501801480), (5, 401441184), (6, 334534320), (8, 250900740), (9, 223022880), (10, 200720592), (12, 167267160), (15, 133813728), (16, 125450370), (18, 111511440), (20, 100360296), (24, 83633580), (27, 74340960), (30, 66906864), (32, 62725185), (36, 55755720), (40, 50180148), (45, 44604576), (48, 41816790), (54, 37170480), (60, 33453432), (72, 27877860), (80, 25090074), (81, 24780320), (90, 22302288), (96, 20908395), (108, 18585240), (120, 16726716), (135, 14868192), (144, 13938930), (160, 12545037), (162, 12390160), (180, 11151144), (216, 9292620), (240, 8363358), (270, 7434096), (288, 6969465), (324, 6195080), (360, 5575572), (405, 4956064), (432, 4646310), (480, 4181679), (540, 3717048), (648, 3097540), (720, 2787786), (810, 2478032), (864, 2323155), (1080, 1858524), (1296, 1548770), (1440, 1393893), (1620, 1239016), (2160, 929262), (2592, 774385), (3240, 619508), (4320, 464631), (6480, 309754), (12960, 154877)]