20144133555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{6971}}^1$

素因数の和:7101

約数の個数: 128

約数和(自身を含む): 41604433920

約数和(自身を除く): 21460300365

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 73, 87, 91, 105, 145, 195, 203, 219, 273, 365, 377, 435, 455, 511, 609, 949, 1015, 1095, 1131, 1365, 1533, 1885, 2117, 2555, 2639, 2847, 3045, 4745, 5655, 6351, 6643, 6971, 7665, 7917, 10585, 13195, 14235, 14819, 19929, 20913, 27521, 31755, 33215, 34855, 39585, 44457, 48797, 74095, 82563, 90623, 99645, 104565, 137605, 146391, 192647, 202159, 222285, 243985, 271869, 412815, 453115, 508883, 577941, 606477, 634361, 731955, 963235, 1010795, 1359345, 1415113, 1526649, 1903083, 2544415, 2628067, 2889705, 3032385, 3171805, 3562181, 4245339, 6615479, 7075565, 7633245, 7884201, 9515415, 10686543, 13140335, 14757607, 17810905, 18396469, 19846437, 21226695, 33077395, 39421005, 44272821, 46308353, 53432715, 55189407, 73788035, 91982345, 99232185, 103303249, 138925059, 191848891, 221364105, 231541765, 275947035, 309909747, 516516245, 575546673, 694625295, 959244455, 1342942237, 1549548735, 2877733365, 4028826711, 6714711185, 20144133555]

約数ペア:

[(1, 20144133555), (3, 6714711185), (5, 4028826711), (7, 2877733365), (13, 1549548735), (15, 1342942237), (21, 959244455), (29, 694625295), (35, 575546673), (39, 516516245), (65, 309909747), (73, 275947035), (87, 231541765), (91, 221364105), (105, 191848891), (145, 138925059), (195, 103303249), (203, 99232185), (219, 91982345), (273, 73788035), (365, 55189407), (377, 53432715), (435, 46308353), (455, 44272821), (511, 39421005), (609, 33077395), (949, 21226695), (1015, 19846437), (1095, 18396469), (1131, 17810905), (1365, 14757607), (1533, 13140335), (1885, 10686543), (2117, 9515415), (2555, 7884201), (2639, 7633245), (2847, 7075565), (3045, 6615479), (4745, 4245339), (5655, 3562181), (6351, 3171805), (6643, 3032385), (6971, 2889705), (7665, 2628067), (7917, 2544415), (10585, 1903083), (13195, 1526649), (14235, 1415113), (14819, 1359345), (19929, 1010795), (20913, 963235), (27521, 731955), (31755, 634361), (33215, 606477), (34855, 577941), (39585, 508883), (44457, 453115), (48797, 412815), (74095, 271869), (82563, 243985), (90623, 222285), (99645, 202159), (104565, 192647), (137605, 146391)]