21167667040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{7669}}^1$

素因数の和:9024

約数の個数: 96

約数和(自身を含む): 53903041920

約数和(自身を除く): 32735374880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 1327, 2080, 2654, 5308, 6635, 7669, 10616, 13270, 15338, 17251, 21232, 26540, 30676, 34502, 38345, 42464, 53080, 61352, 69004, 76690, 86255, 99697, 106160, 122704, 138008, 153380, 172510, 199394, 212320, 245408, 276016, 306760, 345020, 398788, 498485, 552032, 613520, 690040, 797576, 996970, 1227040, 1380080, 1595152, 1993940, 2760160, 3190304, 3987880, 7975760, 10176763, 15951520, 20353526, 40707052, 50883815, 81414104, 101767630, 132297919, 162828208, 203535260, 264595838, 325656416, 407070520, 529191676, 661489595, 814141040, 1058383352, 1322979190, 1628282080, 2116766704, 2645958380, 4233533408, 5291916760, 10583833520, 21167667040]

約数ペア:

[(1, 21167667040), (2, 10583833520), (4, 5291916760), (5, 4233533408), (8, 2645958380), (10, 2116766704), (13, 1628282080), (16, 1322979190), (20, 1058383352), (26, 814141040), (32, 661489595), (40, 529191676), (52, 407070520), (65, 325656416), (80, 264595838), (104, 203535260), (130, 162828208), (160, 132297919), (208, 101767630), (260, 81414104), (416, 50883815), (520, 40707052), (1040, 20353526), (1327, 15951520), (2080, 10176763), (2654, 7975760), (5308, 3987880), (6635, 3190304), (7669, 2760160), (10616, 1993940), (13270, 1595152), (15338, 1380080), (17251, 1227040), (21232, 996970), (26540, 797576), (30676, 690040), (34502, 613520), (38345, 552032), (42464, 498485), (53080, 398788), (61352, 345020), (69004, 306760), (76690, 276016), (86255, 245408), (99697, 212320), (106160, 199394), (122704, 172510), (138008, 153380)]