2120438320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26479}}^1$

素因数の和:26523

約数の個数: 160

約数和(自身を含む): 6619576320

約数和(自身を除く): 4499138000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 16016, 20020, 26479, 40040, 52958, 80080, 105916, 132395, 185353, 211832, 264790, 291269, 344227, 370706, 423664, 529580, 582538, 688454, 741412, 926765, 1059160, 1165076, 1376908, 1456345, 1482824, 1721135, 1853530, 2038883, 2118320, 2330152, 2409589, 2753816, 2912690, 2965648, 3442270, 3707060, 3786497, 4077766, 4660304, 4819178, 5507632, 5825380, 6884540, 7414120, 7572994, 8155532, 9638356, 10194415, 11650760, 12047945, 13769080, 14828240, 15145988, 16311064, 18932485, 19276712, 20388830, 23301520, 24095890, 26505479, 27538160, 30291976, 32622128, 37864970, 38553424, 40777660, 48191780, 53010958, 60583952, 75729940, 81555320, 96383560, 106021916, 132527395, 151459880, 163110640, 192767120, 212043832, 265054790, 302919760, 424087664, 530109580, 1060219160, 2120438320]

約数ペア:

[(1, 2120438320), (2, 1060219160), (4, 530109580), (5, 424087664), (7, 302919760), (8, 265054790), (10, 212043832), (11, 192767120), (13, 163110640), (14, 151459880), (16, 132527395), (20, 106021916), (22, 96383560), (26, 81555320), (28, 75729940), (35, 60583952), (40, 53010958), (44, 48191780), (52, 40777660), (55, 38553424), (56, 37864970), (65, 32622128), (70, 30291976), (77, 27538160), (80, 26505479), (88, 24095890), (91, 23301520), (104, 20388830), (110, 19276712), (112, 18932485), (130, 16311064), (140, 15145988), (143, 14828240), (154, 13769080), (176, 12047945), (182, 11650760), (208, 10194415), (220, 9638356), (260, 8155532), (280, 7572994), (286, 7414120), (308, 6884540), (364, 5825380), (385, 5507632), (440, 4819178), (455, 4660304), (520, 4077766), (560, 3786497), (572, 3707060), (616, 3442270), (715, 2965648), (728, 2912690), (770, 2753816), (880, 2409589), (910, 2330152), (1001, 2118320), (1040, 2038883), (1144, 1853530), (1232, 1721135), (1430, 1482824), (1456, 1456345), (1540, 1376908), (1820, 1165076), (2002, 1059160), (2288, 926765), (2860, 741412), (3080, 688454), (3640, 582538), (4004, 529580), (5005, 423664), (5720, 370706), (6160, 344227), (7280, 291269), (8008, 264790), (10010, 211832), (11440, 185353), (16016, 132395), (20020, 105916), (26479, 80080), (40040, 52958)]