18240139995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2190

約数の個数: 192

約数和(自身を含む): 39486652416

約数和(自身を除く): 21246512421

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 47, 49, 55, 69, 77, 105, 115, 141, 147, 161, 165, 231, 235, 245, 253, 329, 345, 385, 483, 517, 539, 705, 735, 759, 805, 987, 1081, 1127, 1155, 1265, 1551, 1617, 1645, 1771, 2087, 2303, 2415, 2585, 2695, 3243, 3381, 3619, 3795, 4935, 5313, 5405, 5635, 6261, 6909, 7567, 7755, 8085, 8855, 10435, 10857, 11515, 11891, 12397, 14609, 16215, 16905, 18095, 22701, 22957, 25333, 26565, 31305, 34545, 35673, 37191, 37835, 43827, 48001, 52969, 54285, 59455, 61985, 68871, 73045, 75999, 83237, 98089, 102263, 113505, 114785, 126665, 144003, 158907, 160699, 178365, 185955, 219135, 240005, 249711, 264845, 294267, 306789, 336007, 344355, 379995, 416185, 482097, 490445, 511315, 528011, 582659, 686623, 720015, 794535, 803495, 1008021, 1078979, 1124893, 1248555, 1471335, 1533945, 1584033, 1680035, 1747977, 2059869, 2256047, 2352049, 2410485, 2640055, 2913295, 3236937, 3374679, 3433115, 3696077, 4806361, 5040105, 5394895, 5624465, 6768141, 7056147, 7552853, 7920165, 8739885, 10299345, 11088231, 11280235, 11760245, 14419083, 15792329, 16184685, 16873395, 18480385, 22658559, 24031805, 24816517, 25872539, 33840705, 35280735, 37764265, 47376987, 52869971, 55441155, 72095415, 74449551, 77617617, 78961645, 110546303, 113292795, 124082585, 129362695, 158609913, 173715619, 236884935, 264349855, 331638909, 372247755, 388088085, 521146857, 552731515, 793049565, 868578095, 1216009333, 1658194545, 2605734285, 3648027999, 6080046665, 18240139995]

約数ペア:

[(1, 18240139995), (3, 6080046665), (5, 3648027999), (7, 2605734285), (11, 1658194545), (15, 1216009333), (21, 868578095), (23, 793049565), (33, 552731515), (35, 521146857), (47, 388088085), (49, 372247755), (55, 331638909), (69, 264349855), (77, 236884935), (105, 173715619), (115, 158609913), (141, 129362695), (147, 124082585), (161, 113292795), (165, 110546303), (231, 78961645), (235, 77617617), (245, 74449551), (253, 72095415), (329, 55441155), (345, 52869971), (385, 47376987), (483, 37764265), (517, 35280735), (539, 33840705), (705, 25872539), (735, 24816517), (759, 24031805), (805, 22658559), (987, 18480385), (1081, 16873395), (1127, 16184685), (1155, 15792329), (1265, 14419083), (1551, 11760245), (1617, 11280235), (1645, 11088231), (1771, 10299345), (2087, 8739885), (2303, 7920165), (2415, 7552853), (2585, 7056147), (2695, 6768141), (3243, 5624465), (3381, 5394895), (3619, 5040105), (3795, 4806361), (4935, 3696077), (5313, 3433115), (5405, 3374679), (5635, 3236937), (6261, 2913295), (6909, 2640055), (7567, 2410485), (7755, 2352049), (8085, 2256047), (8855, 2059869), (10435, 1747977), (10857, 1680035), (11515, 1584033), (11891, 1533945), (12397, 1471335), (14609, 1248555), (16215, 1124893), (16905, 1078979), (18095, 1008021), (22701, 803495), (22957, 794535), (25333, 720015), (26565, 686623), (31305, 582659), (34545, 528011), (35673, 511315), (37191, 490445), (37835, 482097), (43827, 416185), (48001, 379995), (52969, 344355), (54285, 336007), (59455, 306789), (61985, 294267), (68871, 264845), (73045, 249711), (75999, 240005), (83237, 219135), (98089, 185955), (102263, 178365), (113505, 160699), (114785, 158907), (126665, 144003)]