1618851840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{52697}}^1$

素因数の和:52727

約数の個数: 96

約数和(自身を含む): 5179159440

約数和(自身を除く): 3560307600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 52697, 105394, 158091, 210788, 263485, 316182, 421576, 526970, 632364, 790455, 843152, 1053940, 1264728, 1580910, 1686304, 2107880, 2529456, 3161820, 3372608, 4215760, 5058912, 6323640, 6745216, 8431520, 10117824, 12647280, 13490432, 16863040, 20235648, 25294560, 26980864, 33726080, 40471296, 50589120, 53961728, 67452160, 80942592, 101178240, 107923456, 134904320, 161885184, 202356480, 269808640, 323770368, 404712960, 539617280, 809425920, 1618851840]

約数ペア:

[(1, 1618851840), (2, 809425920), (3, 539617280), (4, 404712960), (5, 323770368), (6, 269808640), (8, 202356480), (10, 161885184), (12, 134904320), (15, 107923456), (16, 101178240), (20, 80942592), (24, 67452160), (30, 53961728), (32, 50589120), (40, 40471296), (48, 33726080), (60, 26980864), (64, 25294560), (80, 20235648), (96, 16863040), (120, 13490432), (128, 12647280), (160, 10117824), (192, 8431520), (240, 6745216), (256, 6323640), (320, 5058912), (384, 4215760), (480, 3372608), (512, 3161820), (640, 2529456), (768, 2107880), (960, 1686304), (1024, 1580910), (1280, 1264728), (1536, 1053940), (1920, 843152), (2048, 790455), (2560, 632364), (3072, 526970), (3840, 421576), (5120, 316182), (6144, 263485), (7680, 210788), (10240, 158091), (15360, 105394), (30720, 52697)]