1806832720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2309

約数の個数: 160

約数和(自身を含む): 5278162176

約数和(自身を除く): 3471329456

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 137, 140, 154, 176, 220, 274, 280, 308, 385, 440, 548, 560, 616, 685, 770, 880, 959, 1096, 1232, 1370, 1507, 1540, 1918, 2141, 2192, 2740, 3014, 3080, 3836, 4282, 4795, 5480, 6028, 6160, 7535, 7672, 8564, 9590, 10549, 10705, 10960, 12056, 14987, 15070, 15344, 17128, 19180, 21098, 21410, 23551, 24112, 29974, 30140, 34256, 38360, 42196, 42820, 47102, 52745, 59948, 60280, 74935, 76720, 84392, 85640, 94204, 105490, 117755, 119896, 120560, 149870, 164857, 168784, 171280, 188408, 210980, 235510, 239792, 293317, 299740, 329714, 376816, 421960, 471020, 586634, 599480, 659428, 824285, 843920, 942040, 1173268, 1198960, 1318856, 1466585, 1648570, 1884080, 2053219, 2346536, 2637712, 2933170, 3226487, 3297140, 4106438, 4693072, 5866340, 6452974, 6594280, 8212876, 10266095, 11732680, 12905948, 13188560, 16132435, 16425752, 20532190, 22585409, 23465360, 25811896, 32264870, 32851504, 41064380, 45170818, 51623792, 64529740, 82128760, 90341636, 112927045, 129059480, 164257520, 180683272, 225854090, 258118960, 361366544, 451708180, 903416360, 1806832720]

約数ペア:

[(1, 1806832720), (2, 903416360), (4, 451708180), (5, 361366544), (7, 258118960), (8, 225854090), (10, 180683272), (11, 164257520), (14, 129059480), (16, 112927045), (20, 90341636), (22, 82128760), (28, 64529740), (35, 51623792), (40, 45170818), (44, 41064380), (55, 32851504), (56, 32264870), (70, 25811896), (77, 23465360), (80, 22585409), (88, 20532190), (110, 16425752), (112, 16132435), (137, 13188560), (140, 12905948), (154, 11732680), (176, 10266095), (220, 8212876), (274, 6594280), (280, 6452974), (308, 5866340), (385, 4693072), (440, 4106438), (548, 3297140), (560, 3226487), (616, 2933170), (685, 2637712), (770, 2346536), (880, 2053219), (959, 1884080), (1096, 1648570), (1232, 1466585), (1370, 1318856), (1507, 1198960), (1540, 1173268), (1918, 942040), (2141, 843920), (2192, 824285), (2740, 659428), (3014, 599480), (3080, 586634), (3836, 471020), (4282, 421960), (4795, 376816), (5480, 329714), (6028, 299740), (6160, 293317), (7535, 239792), (7672, 235510), (8564, 210980), (9590, 188408), (10549, 171280), (10705, 168784), (10960, 164857), (12056, 149870), (14987, 120560), (15070, 119896), (15344, 117755), (17128, 105490), (19180, 94204), (21098, 85640), (21410, 84392), (23551, 76720), (24112, 74935), (29974, 60280), (30140, 59948), (34256, 52745), (38360, 47102), (42196, 42820)]