2391163320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{218971}}^1$

素因数の和:219005

約数の個数: 128

約数和(自身を含む): 8828951040

約数和(自身を除く): 6437787720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 218971, 437942, 656913, 875884, 1094855, 1313826, 1532797, 1751768, 2189710, 2627652, 2846623, 3065594, 3284565, 4379420, 4598391, 5255304, 5693246, 6131188, 6569130, 7663985, 8539869, 8758840, 9196782, 11386492, 12262376, 13138260, 14233115, 15327970, 17079738, 18393564, 19926361, 22772984, 22991955, 26276520, 28466230, 30655940, 34159476, 36787128, 39852722, 42699345, 45983910, 56932460, 59779083, 61311880, 68318952, 79705444, 85398690, 91967820, 99631805, 113864920, 119558166, 159410888, 170797380, 183935640, 199263610, 239116332, 298895415, 341594760, 398527220, 478232664, 597790830, 797054440, 1195581660, 2391163320]

約数ペア:

[(1, 2391163320), (2, 1195581660), (3, 797054440), (4, 597790830), (5, 478232664), (6, 398527220), (7, 341594760), (8, 298895415), (10, 239116332), (12, 199263610), (13, 183935640), (14, 170797380), (15, 159410888), (20, 119558166), (21, 113864920), (24, 99631805), (26, 91967820), (28, 85398690), (30, 79705444), (35, 68318952), (39, 61311880), (40, 59779083), (42, 56932460), (52, 45983910), (56, 42699345), (60, 39852722), (65, 36787128), (70, 34159476), (78, 30655940), (84, 28466230), (91, 26276520), (104, 22991955), (105, 22772984), (120, 19926361), (130, 18393564), (140, 17079738), (156, 15327970), (168, 14233115), (182, 13138260), (195, 12262376), (210, 11386492), (260, 9196782), (273, 8758840), (280, 8539869), (312, 7663985), (364, 6569130), (390, 6131188), (420, 5693246), (455, 5255304), (520, 4598391), (546, 4379420), (728, 3284565), (780, 3065594), (840, 2846623), (910, 2627652), (1092, 2189710), (1365, 1751768), (1560, 1532797), (1820, 1313826), (2184, 1094855), (2730, 875884), (3640, 656913), (5460, 437942), (10920, 218971)]