20191004040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{21377}}^1$

素因数の和:21871

約数の個数: 128

約数和(自身を含む): 64277660160

約数和(自身を除く): 44086656120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 463, 510, 680, 926, 1020, 1389, 1852, 2040, 2315, 2778, 3704, 4630, 5556, 6945, 7871, 9260, 11112, 13890, 15742, 18520, 21377, 23613, 27780, 31484, 39355, 42754, 47226, 55560, 62968, 64131, 78710, 85508, 94452, 106885, 118065, 128262, 157420, 171016, 188904, 213770, 236130, 256524, 314840, 320655, 363409, 427540, 472260, 513048, 641310, 726818, 855080, 944520, 1090227, 1282620, 1453636, 1817045, 2180454, 2565240, 2907272, 3634090, 4360908, 5451135, 7268180, 8721816, 9897551, 10902270, 14536360, 19795102, 21804540, 29692653, 39590204, 43609080, 49487755, 59385306, 79180408, 98975510, 118770612, 148463265, 168258367, 197951020, 237541224, 296926530, 336516734, 395902040, 504775101, 593853060, 673033468, 841291835, 1009550202, 1187706120, 1346066936, 1682583670, 2019100404, 2523875505, 3365167340, 4038200808, 5047751010, 6730334680, 10095502020, 20191004040]

約数ペア:

[(1, 20191004040), (2, 10095502020), (3, 6730334680), (4, 5047751010), (5, 4038200808), (6, 3365167340), (8, 2523875505), (10, 2019100404), (12, 1682583670), (15, 1346066936), (17, 1187706120), (20, 1009550202), (24, 841291835), (30, 673033468), (34, 593853060), (40, 504775101), (51, 395902040), (60, 336516734), (68, 296926530), (85, 237541224), (102, 197951020), (120, 168258367), (136, 148463265), (170, 118770612), (204, 98975510), (255, 79180408), (340, 59385306), (408, 49487755), (463, 43609080), (510, 39590204), (680, 29692653), (926, 21804540), (1020, 19795102), (1389, 14536360), (1852, 10902270), (2040, 9897551), (2315, 8721816), (2778, 7268180), (3704, 5451135), (4630, 4360908), (5556, 3634090), (6945, 2907272), (7871, 2565240), (9260, 2180454), (11112, 1817045), (13890, 1453636), (15742, 1282620), (18520, 1090227), (21377, 944520), (23613, 855080), (27780, 726818), (31484, 641310), (39355, 513048), (42754, 472260), (47226, 427540), (55560, 363409), (62968, 320655), (64131, 314840), (78710, 256524), (85508, 236130), (94452, 213770), (106885, 188904), (118065, 171016), (128262, 157420)]