15679720000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1999

約数の個数: 280

約数和(自身を含む): 45991028160

約数和(自身を除く): 30311308160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 125, 140, 145, 160, 175, 200, 203, 224, 232, 250, 280, 290, 320, 350, 400, 406, 448, 464, 500, 560, 580, 625, 700, 725, 800, 812, 875, 928, 1000, 1015, 1120, 1160, 1250, 1400, 1450, 1600, 1624, 1750, 1856, 1931, 2000, 2030, 2240, 2320, 2500, 2800, 2900, 3248, 3500, 3625, 3862, 4000, 4060, 4375, 4640, 5000, 5075, 5600, 5800, 6496, 7000, 7250, 7724, 8000, 8120, 8750, 9280, 9655, 10000, 10150, 11200, 11600, 12992, 13517, 14000, 14500, 15448, 16240, 17500, 18125, 19310, 20000, 20300, 23200, 25375, 27034, 28000, 29000, 30896, 32480, 35000, 36250, 38620, 40000, 40600, 46400, 48275, 50750, 54068, 55999, 56000, 58000, 61792, 64960, 67585, 70000, 72500, 77240, 81200, 96550, 101500, 108136, 111998, 116000, 123584, 126875, 135170, 140000, 145000, 154480, 162400, 193100, 203000, 216272, 223996, 232000, 241375, 253750, 270340, 279995, 280000, 290000, 308960, 324800, 337925, 386200, 391993, 406000, 432544, 447992, 482750, 507500, 540680, 559990, 580000, 617920, 675850, 772400, 783986, 812000, 865088, 895984, 965500, 1015000, 1081360, 1119980, 1160000, 1206875, 1351700, 1399975, 1544800, 1567972, 1624000, 1689625, 1791968, 1931000, 1959965, 2030000, 2162720, 2239960, 2413750, 2703400, 2799950, 3089600, 3135944, 3379250, 3583936, 3862000, 3919930, 4060000, 4325440, 4479920, 4827500, 5406800, 5599900, 6271888, 6758500, 6999875, 7724000, 7839860, 8120000, 8448125, 8959840, 9655000, 9799825, 10813600, 11199800, 12543776, 13517000, 13999750, 15448000, 15679720, 16896250, 17919680, 19310000, 19599650, 21627200, 22399600, 25087552, 27034000, 27999500, 31359440, 33792500, 34999375, 38620000, 39199300, 44799200, 48999125, 54068000, 55999000, 62718880, 67585000, 69998750, 77240000, 78398600, 89598400, 97998250, 108136000, 111998000, 125437760, 135170000, 139997500, 156797200, 195996500, 223996000, 244995625, 270340000, 279995000, 313594400, 391993000, 447992000, 489991250, 540680000, 559990000, 627188800, 783986000, 979982500, 1119980000, 1567972000, 1959965000, 2239960000, 3135944000, 3919930000, 7839860000, 15679720000]

約数ペア:

[(1, 15679720000), (2, 7839860000), (4, 3919930000), (5, 3135944000), (7, 2239960000), (8, 1959965000), (10, 1567972000), (14, 1119980000), (16, 979982500), (20, 783986000), (25, 627188800), (28, 559990000), (29, 540680000), (32, 489991250), (35, 447992000), (40, 391993000), (50, 313594400), (56, 279995000), (58, 270340000), (64, 244995625), (70, 223996000), (80, 195996500), (100, 156797200), (112, 139997500), (116, 135170000), (125, 125437760), (140, 111998000), (145, 108136000), (160, 97998250), (175, 89598400), (200, 78398600), (203, 77240000), (224, 69998750), (232, 67585000), (250, 62718880), (280, 55999000), (290, 54068000), (320, 48999125), (350, 44799200), (400, 39199300), (406, 38620000), (448, 34999375), (464, 33792500), (500, 31359440), (560, 27999500), (580, 27034000), (625, 25087552), (700, 22399600), (725, 21627200), (800, 19599650), (812, 19310000), (875, 17919680), (928, 16896250), (1000, 15679720), (1015, 15448000), (1120, 13999750), (1160, 13517000), (1250, 12543776), (1400, 11199800), (1450, 10813600), (1600, 9799825), (1624, 9655000), (1750, 8959840), (1856, 8448125), (1931, 8120000), (2000, 7839860), (2030, 7724000), (2240, 6999875), (2320, 6758500), (2500, 6271888), (2800, 5599900), (2900, 5406800), (3248, 4827500), (3500, 4479920), (3625, 4325440), (3862, 4060000), (4000, 3919930), (4060, 3862000), (4375, 3583936), (4640, 3379250), (5000, 3135944), (5075, 3089600), (5600, 2799950), (5800, 2703400), (6496, 2413750), (7000, 2239960), (7250, 2162720), (7724, 2030000), (8000, 1959965), (8120, 1931000), (8750, 1791968), (9280, 1689625), (9655, 1624000), (10000, 1567972), (10150, 1544800), (11200, 1399975), (11600, 1351700), (12992, 1206875), (13517, 1160000), (14000, 1119980), (14500, 1081360), (15448, 1015000), (16240, 965500), (17500, 895984), (18125, 865088), (19310, 812000), (20000, 783986), (20300, 772400), (23200, 675850), (25375, 617920), (27034, 580000), (28000, 559990), (29000, 540680), (30896, 507500), (32480, 482750), (35000, 447992), (36250, 432544), (38620, 406000), (40000, 391993), (40600, 386200), (46400, 337925), (48275, 324800), (50750, 308960), (54068, 290000), (55999, 280000), (56000, 279995), (58000, 270340), (61792, 253750), (64960, 241375), (67585, 232000), (70000, 223996), (72500, 216272), (77240, 203000), (81200, 193100), (96550, 162400), (101500, 154480), (108136, 145000), (111998, 140000), (116000, 135170), (123584, 126875)]