206000640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8941}}^1$

素因数の和:8970

約数の個数: 120

約数和(自身を含む): 713517948

約数和(自身を除く): 507517308

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8941, 11520, 17882, 23040, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 134115, 143056, 160938, 178820, 214584, 268230, 286112, 321876, 357640, 402345, 429168, 536460, 572224, 643752, 715280, 804690, 858336, 1072920, 1144448, 1287504, 1430560, 1609380, 1716672, 2145840, 2288896, 2575008, 2861120, 3218760, 3433344, 4291680, 4577792, 5150016, 5722240, 6437520, 6866688, 8583360, 10300032, 11444480, 12875040, 13733376, 17166720, 20600064, 22888960, 25750080, 34333440, 41200128, 51500160, 68666880, 103000320, 206000640]

約数ペア:

[(1, 206000640), (2, 103000320), (3, 68666880), (4, 51500160), (5, 41200128), (6, 34333440), (8, 25750080), (9, 22888960), (10, 20600064), (12, 17166720), (15, 13733376), (16, 12875040), (18, 11444480), (20, 10300032), (24, 8583360), (30, 6866688), (32, 6437520), (36, 5722240), (40, 5150016), (45, 4577792), (48, 4291680), (60, 3433344), (64, 3218760), (72, 2861120), (80, 2575008), (90, 2288896), (96, 2145840), (120, 1716672), (128, 1609380), (144, 1430560), (160, 1287504), (180, 1144448), (192, 1072920), (240, 858336), (256, 804690), (288, 715280), (320, 643752), (360, 572224), (384, 536460), (480, 429168), (512, 402345), (576, 357640), (640, 321876), (720, 286112), (768, 268230), (960, 214584), (1152, 178820), (1280, 160938), (1440, 143056), (1536, 134115), (1920, 107292), (2304, 89410), (2560, 80469), (2880, 71528), (3840, 53646), (4608, 44705), (5760, 35764), (7680, 26823), (8941, 23040), (11520, 17882)]