20163655215

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 40607293392

約数和(自身を除く): 20443638177

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 81, 83, 99, 135, 165, 219, 243, 249, 297, 365, 405, 415, 495, 657, 729, 747, 803, 891, 913, 1095, 1215, 1245, 1485, 1971, 2241, 2409, 2673, 2739, 3285, 3645, 3735, 4015, 4455, 4565, 5913, 6059, 6723, 6889, 7227, 8019, 8217, 9855, 11205, 12045, 13365, 13695, 17739, 18177, 20169, 20667, 21681, 24651, 29565, 30295, 33615, 34445, 36135, 40095, 41085, 53217, 54531, 60507, 62001, 65043, 66649, 73953, 75779, 88695, 90885, 100845, 103335, 108405, 123255, 163593, 186003, 195129, 199947, 221859, 227337, 266085, 272655, 302535, 310005, 325215, 333245, 369765, 378895, 490779, 502897, 558009, 585387, 599841, 665577, 682011, 817965, 930015, 975645, 999735, 1109295, 1136685, 1472337, 1508691, 1674027, 1799523, 2046033, 2453895, 2514485, 2790045, 2926935, 2999205, 3327885, 3410055, 4417011, 4526073, 5022081, 5398569, 5531867, 6138099, 7361685, 7543455, 8370135, 8997615, 10230165, 13578219, 16195707, 16595601, 18414297, 22085055, 22630365, 25110405, 26992845, 27659335, 30690495, 40734657, 48587121, 49786803, 55242891, 67891095, 80978535, 82978005, 92071485, 122203971, 149360409, 203673285, 242935605, 248934015, 276214455, 366611913, 448081227, 611019855, 746802045, 1344243681, 1833059565, 2240406135, 4032731043, 6721218405, 20163655215]

約数ペア:

[(1, 20163655215), (3, 6721218405), (5, 4032731043), (9, 2240406135), (11, 1833059565), (15, 1344243681), (27, 746802045), (33, 611019855), (45, 448081227), (55, 366611913), (73, 276214455), (81, 248934015), (83, 242935605), (99, 203673285), (135, 149360409), (165, 122203971), (219, 92071485), (243, 82978005), (249, 80978535), (297, 67891095), (365, 55242891), (405, 49786803), (415, 48587121), (495, 40734657), (657, 30690495), (729, 27659335), (747, 26992845), (803, 25110405), (891, 22630365), (913, 22085055), (1095, 18414297), (1215, 16595601), (1245, 16195707), (1485, 13578219), (1971, 10230165), (2241, 8997615), (2409, 8370135), (2673, 7543455), (2739, 7361685), (3285, 6138099), (3645, 5531867), (3735, 5398569), (4015, 5022081), (4455, 4526073), (4565, 4417011), (5913, 3410055), (6059, 3327885), (6723, 2999205), (6889, 2926935), (7227, 2790045), (8019, 2514485), (8217, 2453895), (9855, 2046033), (11205, 1799523), (12045, 1674027), (13365, 1508691), (13695, 1472337), (17739, 1136685), (18177, 1109295), (20169, 999735), (20667, 975645), (21681, 930015), (24651, 817965), (29565, 682011), (30295, 665577), (33615, 599841), (34445, 585387), (36135, 558009), (40095, 502897), (41085, 490779), (53217, 378895), (54531, 369765), (60507, 333245), (62001, 325215), (65043, 310005), (66649, 302535), (73953, 272655), (75779, 266085), (88695, 227337), (90885, 221859), (100845, 199947), (103335, 195129), (108405, 186003), (123255, 163593)]