2019139320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{9743}}^1$

素因数の和:9925

約数の個数: 128

約数和(自身を含む): 6650864640

約数和(自身を除く): 4631725320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 2355, 3140, 3454, 3768, 4710, 5181, 6280, 6908, 8635, 9420, 9743, 10362, 13816, 17270, 18840, 19486, 20724, 25905, 29229, 34540, 38972, 41448, 48715, 51810, 58458, 69080, 77944, 97430, 103620, 107173, 116916, 146145, 194860, 207240, 214346, 233832, 292290, 321519, 389720, 428692, 535865, 584580, 643038, 857384, 1071730, 1169160, 1286076, 1529651, 1607595, 2143460, 2572152, 3059302, 3215190, 4286920, 4588953, 6118604, 6430380, 7648255, 9177906, 12237208, 12860760, 15296510, 16826161, 18355812, 22944765, 30593020, 33652322, 36711624, 45889530, 50478483, 61186040, 67304644, 84130805, 91779060, 100956966, 134609288, 168261610, 183558120, 201913932, 252392415, 336523220, 403827864, 504784830, 673046440, 1009569660, 2019139320]

約数ペア:

[(1, 2019139320), (2, 1009569660), (3, 673046440), (4, 504784830), (5, 403827864), (6, 336523220), (8, 252392415), (10, 201913932), (11, 183558120), (12, 168261610), (15, 134609288), (20, 100956966), (22, 91779060), (24, 84130805), (30, 67304644), (33, 61186040), (40, 50478483), (44, 45889530), (55, 36711624), (60, 33652322), (66, 30593020), (88, 22944765), (110, 18355812), (120, 16826161), (132, 15296510), (157, 12860760), (165, 12237208), (220, 9177906), (264, 7648255), (314, 6430380), (330, 6118604), (440, 4588953), (471, 4286920), (628, 3215190), (660, 3059302), (785, 2572152), (942, 2143460), (1256, 1607595), (1320, 1529651), (1570, 1286076), (1727, 1169160), (1884, 1071730), (2355, 857384), (3140, 643038), (3454, 584580), (3768, 535865), (4710, 428692), (5181, 389720), (6280, 321519), (6908, 292290), (8635, 233832), (9420, 214346), (9743, 207240), (10362, 194860), (13816, 146145), (17270, 116916), (18840, 107173), (19486, 103620), (20724, 97430), (25905, 77944), (29229, 69080), (34540, 58458), (38972, 51810), (41448, 48715)]