201950320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 559964160

約数和(自身を除く): 358013840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 139, 143, 176, 208, 220, 254, 260, 278, 286, 440, 508, 520, 556, 572, 635, 695, 715, 880, 1016, 1040, 1112, 1144, 1270, 1390, 1397, 1430, 1529, 1651, 1807, 2032, 2224, 2288, 2540, 2780, 2794, 2860, 3058, 3302, 3614, 5080, 5560, 5588, 5720, 6116, 6604, 6985, 7228, 7645, 8255, 9035, 10160, 11120, 11176, 11440, 12232, 13208, 13970, 14456, 15290, 16510, 17653, 18070, 18161, 19877, 22352, 24464, 26416, 27940, 28912, 30580, 33020, 35306, 36140, 36322, 39754, 55880, 61160, 66040, 70612, 72280, 72644, 79508, 88265, 90805, 99385, 111760, 122320, 132080, 141224, 144560, 145288, 159016, 176530, 181610, 194183, 198770, 229489, 282448, 290576, 318032, 353060, 363220, 388366, 397540, 458978, 706120, 726440, 776732, 795080, 917956, 970915, 1147445, 1412240, 1452880, 1553464, 1590160, 1835912, 1941830, 2294890, 2524379, 3106928, 3671824, 3883660, 4589780, 5048758, 7767320, 9179560, 10097516, 12621895, 15534640, 18359120, 20195032, 25243790, 40390064, 50487580, 100975160, 201950320]

約数ペア:

[(1, 201950320), (2, 100975160), (4, 50487580), (5, 40390064), (8, 25243790), (10, 20195032), (11, 18359120), (13, 15534640), (16, 12621895), (20, 10097516), (22, 9179560), (26, 7767320), (40, 5048758), (44, 4589780), (52, 3883660), (55, 3671824), (65, 3106928), (80, 2524379), (88, 2294890), (104, 1941830), (110, 1835912), (127, 1590160), (130, 1553464), (139, 1452880), (143, 1412240), (176, 1147445), (208, 970915), (220, 917956), (254, 795080), (260, 776732), (278, 726440), (286, 706120), (440, 458978), (508, 397540), (520, 388366), (556, 363220), (572, 353060), (635, 318032), (695, 290576), (715, 282448), (880, 229489), (1016, 198770), (1040, 194183), (1112, 181610), (1144, 176530), (1270, 159016), (1390, 145288), (1397, 144560), (1430, 141224), (1529, 132080), (1651, 122320), (1807, 111760), (2032, 99385), (2224, 90805), (2288, 88265), (2540, 79508), (2780, 72644), (2794, 72280), (2860, 70612), (3058, 66040), (3302, 61160), (3614, 55880), (5080, 39754), (5560, 36322), (5588, 36140), (5720, 35306), (6116, 33020), (6604, 30580), (6985, 28912), (7228, 27940), (7645, 26416), (8255, 24464), (9035, 22352), (10160, 19877), (11120, 18161), (11176, 18070), (11440, 17653), (12232, 16510), (13208, 15290), (13970, 14456)]