1639281960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 5473915200

約数和(自身を除く): 3834633240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 113, 118, 120, 177, 180, 226, 236, 295, 339, 354, 360, 452, 472, 531, 565, 590, 678, 683, 708, 885, 904, 1017, 1062, 1130, 1180, 1356, 1366, 1416, 1695, 1770, 2034, 2049, 2124, 2260, 2360, 2655, 2712, 2732, 3390, 3415, 3540, 4068, 4098, 4248, 4520, 5085, 5310, 5464, 6147, 6667, 6780, 6830, 7080, 8136, 8196, 10170, 10245, 10620, 12294, 13334, 13560, 13660, 16392, 20001, 20340, 20490, 21240, 24588, 26668, 27320, 30735, 33335, 40002, 40297, 40680, 40980, 49176, 53336, 60003, 61470, 66670, 77179, 80004, 80594, 81960, 100005, 120006, 120891, 122940, 133340, 154358, 160008, 161188, 200010, 201485, 231537, 240012, 241782, 245880, 266680, 300015, 308716, 322376, 362673, 385895, 400020, 402970, 463074, 480024, 483564, 600030, 604455, 617432, 694611, 725346, 771790, 800040, 805940, 926148, 967128, 1157685, 1200060, 1208910, 1389222, 1450692, 1543580, 1611880, 1813365, 1852296, 2315370, 2400120, 2417820, 2778444, 2901384, 3087160, 3473055, 3626730, 4553561, 4630740, 4835640, 5556888, 6946110, 7253460, 9107122, 9261480, 13660683, 13892220, 14506920, 18214244, 22767805, 27321366, 27784440, 36428488, 40982049, 45535610, 54642732, 68303415, 81964098, 91071220, 109285464, 136606830, 163928196, 182142440, 204910245, 273213660, 327856392, 409820490, 546427320, 819640980, 1639281960]

約数ペア:

[(1, 1639281960), (2, 819640980), (3, 546427320), (4, 409820490), (5, 327856392), (6, 273213660), (8, 204910245), (9, 182142440), (10, 163928196), (12, 136606830), (15, 109285464), (18, 91071220), (20, 81964098), (24, 68303415), (30, 54642732), (36, 45535610), (40, 40982049), (45, 36428488), (59, 27784440), (60, 27321366), (72, 22767805), (90, 18214244), (113, 14506920), (118, 13892220), (120, 13660683), (177, 9261480), (180, 9107122), (226, 7253460), (236, 6946110), (295, 5556888), (339, 4835640), (354, 4630740), (360, 4553561), (452, 3626730), (472, 3473055), (531, 3087160), (565, 2901384), (590, 2778444), (678, 2417820), (683, 2400120), (708, 2315370), (885, 1852296), (904, 1813365), (1017, 1611880), (1062, 1543580), (1130, 1450692), (1180, 1389222), (1356, 1208910), (1366, 1200060), (1416, 1157685), (1695, 967128), (1770, 926148), (2034, 805940), (2049, 800040), (2124, 771790), (2260, 725346), (2360, 694611), (2655, 617432), (2712, 604455), (2732, 600030), (3390, 483564), (3415, 480024), (3540, 463074), (4068, 402970), (4098, 400020), (4248, 385895), (4520, 362673), (5085, 322376), (5310, 308716), (5464, 300015), (6147, 266680), (6667, 245880), (6780, 241782), (6830, 240012), (7080, 231537), (8136, 201485), (8196, 200010), (10170, 161188), (10245, 160008), (10620, 154358), (12294, 133340), (13334, 122940), (13560, 120891), (13660, 120006), (16392, 100005), (20001, 81960), (20340, 80594), (20490, 80004), (21240, 77179), (24588, 66670), (26668, 61470), (27320, 60003), (30735, 53336), (33335, 49176), (40002, 40980), (40297, 40680)]