21262872960

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{527353}}^1$

素因数の和:527385

約数の個数: 192

約数和(自身を含む): 83912568480

約数和(自身を除く): 62649695520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 527353, 1054706, 1582059, 2109412, 2636765, 3164118, 3691471, 4218824, 4746177, 5273530, 6328236, 7382942, 7910295, 8437648, 9492354, 10547060, 11074413, 12656472, 14765884, 15820590, 16875296, 18457355, 18984708, 21094120, 22148826, 23730885, 25312944, 29531768, 31641180, 33223239, 33750592, 36914710, 37969416, 42188240, 44297652, 47461770, 50625888, 55372065, 59063536, 63282360, 66446478, 67501184, 73829420, 75938832, 84376480, 88595304, 94923540, 101251776, 110744130, 118127072, 126564720, 132892956, 147658840, 151877664, 166116195, 168752960, 177190608, 189847080, 202503552, 221488260, 236254144, 253129440, 265785912, 295317680, 303755328, 332232390, 337505920, 354381216, 379694160, 442976520, 472508288, 506258880, 531571824, 590635360, 607510656, 664464780, 708762432, 759388320, 885953040, 1012517760, 1063143648, 1181270720, 1328929560, 1417524864, 1518776640, 1771906080, 2126287296, 2362541440, 2657859120, 3037553280, 3543812160, 4252574592, 5315718240, 7087624320, 10631436480, 21262872960]

約数ペア:

[(1, 21262872960), (2, 10631436480), (3, 7087624320), (4, 5315718240), (5, 4252574592), (6, 3543812160), (7, 3037553280), (8, 2657859120), (9, 2362541440), (10, 2126287296), (12, 1771906080), (14, 1518776640), (15, 1417524864), (16, 1328929560), (18, 1181270720), (20, 1063143648), (21, 1012517760), (24, 885953040), (28, 759388320), (30, 708762432), (32, 664464780), (35, 607510656), (36, 590635360), (40, 531571824), (42, 506258880), (45, 472508288), (48, 442976520), (56, 379694160), (60, 354381216), (63, 337505920), (64, 332232390), (70, 303755328), (72, 295317680), (80, 265785912), (84, 253129440), (90, 236254144), (96, 221488260), (105, 202503552), (112, 189847080), (120, 177190608), (126, 168752960), (128, 166116195), (140, 151877664), (144, 147658840), (160, 132892956), (168, 126564720), (180, 118127072), (192, 110744130), (210, 101251776), (224, 94923540), (240, 88595304), (252, 84376480), (280, 75938832), (288, 73829420), (315, 67501184), (320, 66446478), (336, 63282360), (360, 59063536), (384, 55372065), (420, 50625888), (448, 47461770), (480, 44297652), (504, 42188240), (560, 37969416), (576, 36914710), (630, 33750592), (640, 33223239), (672, 31641180), (720, 29531768), (840, 25312944), (896, 23730885), (960, 22148826), (1008, 21094120), (1120, 18984708), (1152, 18457355), (1260, 16875296), (1344, 15820590), (1440, 14765884), (1680, 12656472), (1920, 11074413), (2016, 10547060), (2240, 9492354), (2520, 8437648), (2688, 7910295), (2880, 7382942), (3360, 6328236), (4032, 5273530), (4480, 4746177), (5040, 4218824), (5760, 3691471), (6720, 3164118), (8064, 2636765), (10080, 2109412), (13440, 1582059), (20160, 1054706), (40320, 527353)]