1551436800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{20201}}^1$

素因数の和:20234

約数の個数: 132

約数和(自身を含む): 5127833256

約数和(自身を除く): 3576396456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 19200, 20201, 25600, 38400, 40402, 60603, 76800, 80804, 101005, 121206, 161608, 202010, 242412, 303015, 323216, 404020, 484824, 505025, 606030, 646432, 808040, 969648, 1010050, 1212060, 1292864, 1515075, 1616080, 1939296, 2020100, 2424120, 2585728, 3030150, 3232160, 3878592, 4040200, 4848240, 5171456, 6060300, 6464320, 7757184, 8080400, 9696480, 10342912, 12120600, 12928640, 15514368, 16160800, 19392960, 20685824, 24241200, 25857280, 31028736, 32321600, 38785920, 48482400, 51714560, 62057472, 64643200, 77571840, 96964800, 103429120, 129286400, 155143680, 193929600, 258572800, 310287360, 387859200, 517145600, 775718400, 1551436800]

約数ペア:

[(1, 1551436800), (2, 775718400), (3, 517145600), (4, 387859200), (5, 310287360), (6, 258572800), (8, 193929600), (10, 155143680), (12, 129286400), (15, 103429120), (16, 96964800), (20, 77571840), (24, 64643200), (25, 62057472), (30, 51714560), (32, 48482400), (40, 38785920), (48, 32321600), (50, 31028736), (60, 25857280), (64, 24241200), (75, 20685824), (80, 19392960), (96, 16160800), (100, 15514368), (120, 12928640), (128, 12120600), (150, 10342912), (160, 9696480), (192, 8080400), (200, 7757184), (240, 6464320), (256, 6060300), (300, 5171456), (320, 4848240), (384, 4040200), (400, 3878592), (480, 3232160), (512, 3030150), (600, 2585728), (640, 2424120), (768, 2020100), (800, 1939296), (960, 1616080), (1024, 1515075), (1200, 1292864), (1280, 1212060), (1536, 1010050), (1600, 969648), (1920, 808040), (2400, 646432), (2560, 606030), (3072, 505025), (3200, 484824), (3840, 404020), (4800, 323216), (5120, 303015), (6400, 242412), (7680, 202010), (9600, 161608), (12800, 121206), (15360, 101005), (19200, 80804), (20201, 76800), (25600, 60603), (38400, 40402)]