21537572040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{1499}}^1$

素因数の和:1996

約数の個数: 192

約数和(自身を含む): 70887960000

約数和(自身を除く): 49350387960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 214, 321, 360, 373, 428, 535, 642, 746, 856, 963, 1070, 1119, 1284, 1492, 1499, 1605, 1865, 1926, 2140, 2238, 2568, 2984, 2998, 3210, 3357, 3730, 3852, 4280, 4476, 4497, 4815, 5595, 5996, 6420, 6714, 7460, 7495, 7704, 8952, 8994, 9630, 11190, 11992, 12840, 13428, 13491, 14920, 14990, 16785, 17988, 19260, 22380, 22485, 26856, 26982, 29980, 33570, 35976, 38520, 39911, 44760, 44970, 53964, 59960, 67140, 67455, 79822, 89940, 107928, 119733, 134280, 134910, 159644, 160393, 179880, 199555, 239466, 269820, 319288, 320786, 359199, 399110, 478932, 481179, 539640, 559127, 598665, 641572, 718398, 798220, 801965, 957864, 962358, 1118254, 1197330, 1283144, 1436796, 1443537, 1596440, 1603930, 1677381, 1795995, 1924716, 2236508, 2394660, 2405895, 2795635, 2873592, 2887074, 3207860, 3354762, 3591990, 3849432, 4473016, 4789320, 4811790, 5032143, 5591270, 5774148, 6415720, 6709524, 7183980, 7217685, 8386905, 9623580, 10064286, 11182540, 11548296, 13419048, 14367960, 14435370, 16773810, 19247160, 20128572, 22365080, 25160715, 28870740, 33547620, 40257144, 50321430, 57741480, 59826589, 67095240, 100642860, 119653178, 179479767, 201285720, 239306356, 299132945, 358959534, 478612712, 538439301, 598265890, 717919068, 897398835, 1076878602, 1196531780, 1435838136, 1794797670, 2153757204, 2393063560, 2692196505, 3589595340, 4307514408, 5384393010, 7179190680, 10768786020, 21537572040]

約数ペア:

[(1, 21537572040), (2, 10768786020), (3, 7179190680), (4, 5384393010), (5, 4307514408), (6, 3589595340), (8, 2692196505), (9, 2393063560), (10, 2153757204), (12, 1794797670), (15, 1435838136), (18, 1196531780), (20, 1076878602), (24, 897398835), (30, 717919068), (36, 598265890), (40, 538439301), (45, 478612712), (60, 358959534), (72, 299132945), (90, 239306356), (107, 201285720), (120, 179479767), (180, 119653178), (214, 100642860), (321, 67095240), (360, 59826589), (373, 57741480), (428, 50321430), (535, 40257144), (642, 33547620), (746, 28870740), (856, 25160715), (963, 22365080), (1070, 20128572), (1119, 19247160), (1284, 16773810), (1492, 14435370), (1499, 14367960), (1605, 13419048), (1865, 11548296), (1926, 11182540), (2140, 10064286), (2238, 9623580), (2568, 8386905), (2984, 7217685), (2998, 7183980), (3210, 6709524), (3357, 6415720), (3730, 5774148), (3852, 5591270), (4280, 5032143), (4476, 4811790), (4497, 4789320), (4815, 4473016), (5595, 3849432), (5996, 3591990), (6420, 3354762), (6714, 3207860), (7460, 2887074), (7495, 2873592), (7704, 2795635), (8952, 2405895), (8994, 2394660), (9630, 2236508), (11190, 1924716), (11992, 1795995), (12840, 1677381), (13428, 1603930), (13491, 1596440), (14920, 1443537), (14990, 1436796), (16785, 1283144), (17988, 1197330), (19260, 1118254), (22380, 962358), (22485, 957864), (26856, 801965), (26982, 798220), (29980, 718398), (33570, 641572), (35976, 598665), (38520, 559127), (39911, 539640), (44760, 481179), (44970, 478932), (53964, 399110), (59960, 359199), (67140, 320786), (67455, 319288), (79822, 269820), (89940, 239466), (107928, 199555), (119733, 179880), (134280, 160393), (134910, 159644)]