38447936000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{19379}}^1$

素因数の和:19443

約数の個数: 160

約数和(自身を含む): 98970094080

約数和(自身を除く): 60522158080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 400, 496, 500, 512, 620, 640, 775, 800, 992, 1000, 1240, 1280, 1550, 1600, 1984, 2000, 2480, 2560, 3100, 3200, 3875, 3968, 4000, 4960, 6200, 6400, 7750, 7936, 8000, 9920, 12400, 12800, 15500, 15872, 16000, 19379, 19840, 24800, 31000, 32000, 38758, 39680, 49600, 62000, 64000, 77516, 79360, 96895, 99200, 124000, 155032, 193790, 198400, 248000, 310064, 387580, 396800, 484475, 496000, 600749, 620128, 775160, 968950, 992000, 1201498, 1240256, 1550320, 1937900, 1984000, 2402996, 2422375, 2480512, 3003745, 3100640, 3875800, 4805992, 4844750, 4961024, 6007490, 6201280, 7751600, 9611984, 9689500, 9922048, 12014980, 12402560, 15018725, 15503200, 19223968, 19379000, 24029960, 24805120, 30037450, 31006400, 38447936, 38758000, 48059920, 49610240, 60074900, 62012800, 75093625, 76895872, 77516000, 96119840, 120149800, 124025600, 150187250, 153791744, 155032000, 192239680, 240299600, 248051200, 300374500, 307583488, 310064000, 384479360, 480599200, 600749000, 620128000, 768958720, 961198400, 1201498000, 1240256000, 1537917440, 1922396800, 2402996000, 3844793600, 4805992000, 7689587200, 9611984000, 19223968000, 38447936000]

約数ペア:

[(1, 38447936000), (2, 19223968000), (4, 9611984000), (5, 7689587200), (8, 4805992000), (10, 3844793600), (16, 2402996000), (20, 1922396800), (25, 1537917440), (31, 1240256000), (32, 1201498000), (40, 961198400), (50, 768958720), (62, 620128000), (64, 600749000), (80, 480599200), (100, 384479360), (124, 310064000), (125, 307583488), (128, 300374500), (155, 248051200), (160, 240299600), (200, 192239680), (248, 155032000), (250, 153791744), (256, 150187250), (310, 124025600), (320, 120149800), (400, 96119840), (496, 77516000), (500, 76895872), (512, 75093625), (620, 62012800), (640, 60074900), (775, 49610240), (800, 48059920), (992, 38758000), (1000, 38447936), (1240, 31006400), (1280, 30037450), (1550, 24805120), (1600, 24029960), (1984, 19379000), (2000, 19223968), (2480, 15503200), (2560, 15018725), (3100, 12402560), (3200, 12014980), (3875, 9922048), (3968, 9689500), (4000, 9611984), (4960, 7751600), (6200, 6201280), (6400, 6007490), (7750, 4961024), (7936, 4844750), (8000, 4805992), (9920, 3875800), (12400, 3100640), (12800, 3003745), (15500, 2480512), (15872, 2422375), (16000, 2402996), (19379, 1984000), (19840, 1937900), (24800, 1550320), (31000, 1240256), (32000, 1201498), (38758, 992000), (39680, 968950), (49600, 775160), (62000, 620128), (64000, 600749), (77516, 496000), (79360, 484475), (96895, 396800), (99200, 387580), (124000, 310064), (155032, 248000), (193790, 198400)]