2008721880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16363}}^1$

素因数の和:16422

約数の個数: 192

約数和(自身を含む): 7352017920

約数和(自身を除く): 5343296040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 60, 62, 66, 72, 88, 90, 93, 99, 110, 120, 124, 132, 155, 165, 180, 186, 198, 220, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 558, 620, 660, 682, 744, 792, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1705, 1860, 1980, 2046, 2232, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 5115, 5580, 6138, 6820, 8184, 10230, 11160, 12276, 13640, 15345, 16363, 20460, 24552, 30690, 32726, 40920, 49089, 61380, 65452, 81815, 98178, 122760, 130904, 147267, 163630, 179993, 196356, 245445, 294534, 327260, 359986, 392712, 490890, 507253, 539979, 589068, 654520, 719972, 736335, 899965, 981780, 1014506, 1079958, 1178136, 1439944, 1472670, 1521759, 1619937, 1799930, 1963560, 2029012, 2159916, 2536265, 2699895, 2945340, 3043518, 3239874, 3599860, 4058024, 4319832, 4565277, 5072530, 5399790, 5579783, 5890680, 6087036, 6479748, 7199720, 7608795, 8099685, 9130554, 10145060, 10799580, 11159566, 12174072, 12959496, 15217590, 16199370, 16739349, 18261108, 20290120, 21599160, 22319132, 22826385, 27898915, 30435180, 32398740, 33478698, 36522216, 44638264, 45652770, 50218047, 55797830, 60870360, 64797480, 66957396, 83696745, 91305540, 100436094, 111595660, 133914792, 167393490, 182611080, 200872188, 223191320, 251090235, 334786980, 401744376, 502180470, 669573960, 1004360940, 2008721880]

約数ペア:

[(1, 2008721880), (2, 1004360940), (3, 669573960), (4, 502180470), (5, 401744376), (6, 334786980), (8, 251090235), (9, 223191320), (10, 200872188), (11, 182611080), (12, 167393490), (15, 133914792), (18, 111595660), (20, 100436094), (22, 91305540), (24, 83696745), (30, 66957396), (31, 64797480), (33, 60870360), (36, 55797830), (40, 50218047), (44, 45652770), (45, 44638264), (55, 36522216), (60, 33478698), (62, 32398740), (66, 30435180), (72, 27898915), (88, 22826385), (90, 22319132), (93, 21599160), (99, 20290120), (110, 18261108), (120, 16739349), (124, 16199370), (132, 15217590), (155, 12959496), (165, 12174072), (180, 11159566), (186, 10799580), (198, 10145060), (220, 9130554), (248, 8099685), (264, 7608795), (279, 7199720), (310, 6479748), (330, 6087036), (341, 5890680), (360, 5579783), (372, 5399790), (396, 5072530), (440, 4565277), (465, 4319832), (495, 4058024), (558, 3599860), (620, 3239874), (660, 3043518), (682, 2945340), (744, 2699895), (792, 2536265), (930, 2159916), (990, 2029012), (1023, 1963560), (1116, 1799930), (1240, 1619937), (1320, 1521759), (1364, 1472670), (1395, 1439944), (1705, 1178136), (1860, 1079958), (1980, 1014506), (2046, 981780), (2232, 899965), (2728, 736335), (2790, 719972), (3069, 654520), (3410, 589068), (3720, 539979), (3960, 507253), (4092, 490890), (5115, 392712), (5580, 359986), (6138, 327260), (6820, 294534), (8184, 245445), (10230, 196356), (11160, 179993), (12276, 163630), (13640, 147267), (15345, 130904), (16363, 122760), (20460, 98178), (24552, 81815), (30690, 65452), (32726, 61380), (40920, 49089)]