201820320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10815

約数の個数: 144

約数和(自身を含む): 741758472

約数和(自身を除く): 539938152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 10781, 18720, 21562, 32343, 43124, 53905, 64686, 86248, 97029, 107810, 129372, 140153, 161715, 172496, 194058, 215620, 258744, 280306, 323430, 344992, 388116, 420459, 431240, 485145, 517488, 560612, 646860, 700765, 776232, 840918, 862480, 970290, 1034976, 1121224, 1261377, 1293720, 1401530, 1552464, 1681836, 1724960, 1940580, 2102295, 2242448, 2522754, 2587440, 2803060, 3104928, 3363672, 3881160, 4204590, 4484896, 5045508, 5174880, 5606120, 6306885, 6727344, 7762320, 8409180, 10091016, 11212240, 12613770, 13454688, 15524640, 16818360, 20182032, 22424480, 25227540, 33636720, 40364064, 50455080, 67273440, 100910160, 201820320]

約数ペア:

[(1, 201820320), (2, 100910160), (3, 67273440), (4, 50455080), (5, 40364064), (6, 33636720), (8, 25227540), (9, 22424480), (10, 20182032), (12, 16818360), (13, 15524640), (15, 13454688), (16, 12613770), (18, 11212240), (20, 10091016), (24, 8409180), (26, 7762320), (30, 6727344), (32, 6306885), (36, 5606120), (39, 5174880), (40, 5045508), (45, 4484896), (48, 4204590), (52, 3881160), (60, 3363672), (65, 3104928), (72, 2803060), (78, 2587440), (80, 2522754), (90, 2242448), (96, 2102295), (104, 1940580), (117, 1724960), (120, 1681836), (130, 1552464), (144, 1401530), (156, 1293720), (160, 1261377), (180, 1121224), (195, 1034976), (208, 970290), (234, 862480), (240, 840918), (260, 776232), (288, 700765), (312, 646860), (360, 560612), (390, 517488), (416, 485145), (468, 431240), (480, 420459), (520, 388116), (585, 344992), (624, 323430), (720, 280306), (780, 258744), (936, 215620), (1040, 194058), (1170, 172496), (1248, 161715), (1440, 140153), (1560, 129372), (1872, 107810), (2080, 97029), (2340, 86248), (3120, 64686), (3744, 53905), (4680, 43124), (6240, 32343), (9360, 21562), (10781, 18720)]