2171427840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{47123}}^1$

素因数の和:47154

約数の個数: 132

約数和(自身を含む): 7524100584

約数和(自身を除く): 5352672744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 47123, 94246, 141369, 188492, 235615, 282738, 376984, 424107, 471230, 565476, 706845, 753968, 848214, 942460, 1130952, 1413690, 1507936, 1696428, 1884920, 2120535, 2261904, 2827380, 3015872, 3392856, 3769840, 4241070, 4523808, 5654760, 6031744, 6785712, 7539680, 8482140, 9047616, 11309520, 12063488, 13571424, 15079360, 16964280, 18095232, 22619040, 24126976, 27142848, 30158720, 33928560, 36190464, 45238080, 48253952, 54285696, 60317440, 67857120, 72380928, 90476160, 108571392, 120634880, 135714240, 144761856, 180952320, 217142784, 241269760, 271428480, 361904640, 434285568, 542856960, 723809280, 1085713920, 2171427840]

約数ペア:

[(1, 2171427840), (2, 1085713920), (3, 723809280), (4, 542856960), (5, 434285568), (6, 361904640), (8, 271428480), (9, 241269760), (10, 217142784), (12, 180952320), (15, 144761856), (16, 135714240), (18, 120634880), (20, 108571392), (24, 90476160), (30, 72380928), (32, 67857120), (36, 60317440), (40, 54285696), (45, 48253952), (48, 45238080), (60, 36190464), (64, 33928560), (72, 30158720), (80, 27142848), (90, 24126976), (96, 22619040), (120, 18095232), (128, 16964280), (144, 15079360), (160, 13571424), (180, 12063488), (192, 11309520), (240, 9047616), (256, 8482140), (288, 7539680), (320, 6785712), (360, 6031744), (384, 5654760), (480, 4523808), (512, 4241070), (576, 3769840), (640, 3392856), (720, 3015872), (768, 2827380), (960, 2261904), (1024, 2120535), (1152, 1884920), (1280, 1696428), (1440, 1507936), (1536, 1413690), (1920, 1130952), (2304, 942460), (2560, 848214), (2880, 753968), (3072, 706845), (3840, 565476), (4608, 471230), (5120, 424107), (5760, 376984), (7680, 282738), (9216, 235615), (11520, 188492), (15360, 141369), (23040, 94246), (46080, 47123)]