215038560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:461

約数の個数: 192

約数和(自身を含む): 746807040

約数和(自身を除く): 531768480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 139, 160, 165, 176, 220, 240, 264, 278, 293, 330, 352, 417, 440, 480, 528, 556, 586, 660, 695, 834, 879, 880, 1056, 1112, 1172, 1320, 1390, 1465, 1529, 1668, 1758, 1760, 2085, 2224, 2344, 2640, 2780, 2930, 3058, 3223, 3336, 3516, 4170, 4395, 4448, 4587, 4688, 5280, 5560, 5860, 6116, 6446, 6672, 7032, 7645, 8340, 8790, 9174, 9376, 9669, 11120, 11720, 12232, 12892, 13344, 14064, 15290, 16115, 16680, 17580, 18348, 19338, 22240, 22935, 23440, 24464, 25784, 28128, 30580, 32230, 33360, 35160, 36696, 38676, 40727, 45870, 46880, 48345, 48928, 51568, 61160, 64460, 66720, 70320, 73392, 77352, 81454, 91740, 96690, 103136, 122181, 122320, 128920, 140640, 146784, 154704, 162908, 183480, 193380, 203635, 244362, 244640, 257840, 309408, 325816, 366960, 386760, 407270, 447997, 488724, 515680, 610905, 651632, 733920, 773520, 814540, 895994, 977448, 1221810, 1303264, 1343991, 1547040, 1629080, 1791988, 1954896, 2239985, 2443620, 2687982, 3258160, 3583976, 3909792, 4479970, 4887240, 5375964, 6516320, 6719955, 7167952, 8959940, 9774480, 10751928, 13439910, 14335904, 17919880, 19548960, 21503856, 26879820, 35839760, 43007712, 53759640, 71679520, 107519280, 215038560]

約数ペア:

[(1, 215038560), (2, 107519280), (3, 71679520), (4, 53759640), (5, 43007712), (6, 35839760), (8, 26879820), (10, 21503856), (11, 19548960), (12, 17919880), (15, 14335904), (16, 13439910), (20, 10751928), (22, 9774480), (24, 8959940), (30, 7167952), (32, 6719955), (33, 6516320), (40, 5375964), (44, 4887240), (48, 4479970), (55, 3909792), (60, 3583976), (66, 3258160), (80, 2687982), (88, 2443620), (96, 2239985), (110, 1954896), (120, 1791988), (132, 1629080), (139, 1547040), (160, 1343991), (165, 1303264), (176, 1221810), (220, 977448), (240, 895994), (264, 814540), (278, 773520), (293, 733920), (330, 651632), (352, 610905), (417, 515680), (440, 488724), (480, 447997), (528, 407270), (556, 386760), (586, 366960), (660, 325816), (695, 309408), (834, 257840), (879, 244640), (880, 244362), (1056, 203635), (1112, 193380), (1172, 183480), (1320, 162908), (1390, 154704), (1465, 146784), (1529, 140640), (1668, 128920), (1758, 122320), (1760, 122181), (2085, 103136), (2224, 96690), (2344, 91740), (2640, 81454), (2780, 77352), (2930, 73392), (3058, 70320), (3223, 66720), (3336, 64460), (3516, 61160), (4170, 51568), (4395, 48928), (4448, 48345), (4587, 46880), (4688, 45870), (5280, 40727), (5560, 38676), (5860, 36696), (6116, 35160), (6446, 33360), (6672, 32230), (7032, 30580), (7645, 28128), (8340, 25784), (8790, 24464), (9174, 23440), (9376, 22935), (9669, 22240), (11120, 19338), (11720, 18348), (12232, 17580), (12892, 16680), (13344, 16115), (14064, 15290)]