215326720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 112

約数和(自身を含む): 591360768

約数和(自身を除く): 376034048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 751, 896, 1024, 1120, 1280, 1502, 1792, 2048, 2240, 2560, 3004, 3584, 3755, 4096, 4480, 5120, 5257, 6008, 7168, 7510, 8192, 8960, 10240, 10514, 12016, 14336, 15020, 17920, 20480, 21028, 24032, 26285, 28672, 30040, 35840, 40960, 42056, 48064, 52570, 57344, 60080, 71680, 84112, 96128, 105140, 120160, 143360, 168224, 192256, 210280, 240320, 286720, 336448, 384512, 420560, 480640, 672896, 769024, 841120, 961280, 1345792, 1538048, 1682240, 1922560, 2691584, 3076096, 3364480, 3845120, 5383168, 6152192, 6728960, 7690240, 10766336, 13457920, 15380480, 21532672, 26915840, 30760960, 43065344, 53831680, 107663360, 215326720]

約数ペア:

[(1, 215326720), (2, 107663360), (4, 53831680), (5, 43065344), (7, 30760960), (8, 26915840), (10, 21532672), (14, 15380480), (16, 13457920), (20, 10766336), (28, 7690240), (32, 6728960), (35, 6152192), (40, 5383168), (56, 3845120), (64, 3364480), (70, 3076096), (80, 2691584), (112, 1922560), (128, 1682240), (140, 1538048), (160, 1345792), (224, 961280), (256, 841120), (280, 769024), (320, 672896), (448, 480640), (512, 420560), (560, 384512), (640, 336448), (751, 286720), (896, 240320), (1024, 210280), (1120, 192256), (1280, 168224), (1502, 143360), (1792, 120160), (2048, 105140), (2240, 96128), (2560, 84112), (3004, 71680), (3584, 60080), (3755, 57344), (4096, 52570), (4480, 48064), (5120, 42056), (5257, 40960), (6008, 35840), (7168, 30040), (7510, 28672), (8192, 26285), (8960, 24032), (10240, 21028), (10514, 20480), (12016, 17920), (14336, 15020)]