18783697320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{3373}}^1$

素因数の和:3920

約数の個数: 192

約数和(自身を含む): 63161280000

約数和(自身を除く): 44377582680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 499, 558, 620, 744, 930, 998, 1116, 1240, 1395, 1497, 1860, 1996, 2232, 2495, 2790, 2994, 3373, 3720, 3992, 4491, 4990, 5580, 5988, 6746, 7485, 8982, 9980, 10119, 11160, 11976, 13492, 14970, 15469, 16865, 17964, 19960, 20238, 22455, 26984, 29940, 30357, 30938, 33730, 35928, 40476, 44910, 46407, 50595, 59880, 60714, 61876, 67460, 77345, 80952, 89820, 92814, 101190, 104563, 121428, 123752, 134920, 139221, 151785, 154690, 179640, 185628, 202380, 209126, 232035, 242856, 278442, 303570, 309380, 313689, 371256, 404760, 418252, 464070, 522815, 556884, 607140, 618760, 627378, 696105, 836504, 928140, 941067, 1045630, 1113768, 1214280, 1254756, 1392210, 1568445, 1683127, 1856280, 1882134, 2091260, 2509512, 2784420, 3136890, 3366254, 3764268, 4182520, 4705335, 5049381, 5568840, 6273780, 6732508, 7528536, 8415635, 9410670, 10098762, 12547560, 13465016, 15148143, 16831270, 18821340, 20197524, 25246905, 30296286, 33662540, 37642680, 40395048, 50493810, 52176937, 60592572, 67325080, 75740715, 100987620, 104353874, 121185144, 151481430, 156530811, 201975240, 208707748, 260884685, 302962860, 313061622, 417415496, 469592433, 521769370, 605925720, 626123244, 782654055, 939184866, 1043538740, 1252246488, 1565308110, 1878369732, 2087077480, 2347962165, 3130616220, 3756739464, 4695924330, 6261232440, 9391848660, 18783697320]

約数ペア:

[(1, 18783697320), (2, 9391848660), (3, 6261232440), (4, 4695924330), (5, 3756739464), (6, 3130616220), (8, 2347962165), (9, 2087077480), (10, 1878369732), (12, 1565308110), (15, 1252246488), (18, 1043538740), (20, 939184866), (24, 782654055), (30, 626123244), (31, 605925720), (36, 521769370), (40, 469592433), (45, 417415496), (60, 313061622), (62, 302962860), (72, 260884685), (90, 208707748), (93, 201975240), (120, 156530811), (124, 151481430), (155, 121185144), (180, 104353874), (186, 100987620), (248, 75740715), (279, 67325080), (310, 60592572), (360, 52176937), (372, 50493810), (465, 40395048), (499, 37642680), (558, 33662540), (620, 30296286), (744, 25246905), (930, 20197524), (998, 18821340), (1116, 16831270), (1240, 15148143), (1395, 13465016), (1497, 12547560), (1860, 10098762), (1996, 9410670), (2232, 8415635), (2495, 7528536), (2790, 6732508), (2994, 6273780), (3373, 5568840), (3720, 5049381), (3992, 4705335), (4491, 4182520), (4990, 3764268), (5580, 3366254), (5988, 3136890), (6746, 2784420), (7485, 2509512), (8982, 2091260), (9980, 1882134), (10119, 1856280), (11160, 1683127), (11976, 1568445), (13492, 1392210), (14970, 1254756), (15469, 1214280), (16865, 1113768), (17964, 1045630), (19960, 941067), (20238, 928140), (22455, 836504), (26984, 696105), (29940, 627378), (30357, 618760), (30938, 607140), (33730, 556884), (35928, 522815), (40476, 464070), (44910, 418252), (46407, 404760), (50595, 371256), (59880, 313689), (60714, 309380), (61876, 303570), (67460, 278442), (77345, 242856), (80952, 232035), (89820, 209126), (92814, 202380), (101190, 185628), (104563, 179640), (121428, 154690), (123752, 151785), (134920, 139221)]