209263680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72661}}^1$

素因数の和:72684

約数の個数: 84

約数和(自身を含む): 719789772

約数和(自身を除く): 510526092

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72661, 145322, 217983, 290644, 363305, 435966, 581288, 653949, 726610, 871932, 1089915, 1162576, 1307898, 1453220, 1743864, 2179830, 2325152, 2615796, 2906440, 3269745, 3487728, 4359660, 4650304, 5231592, 5812880, 6539490, 6975456, 8719320, 10463184, 11625760, 13078980, 13950912, 17438640, 20926368, 23251520, 26157960, 34877280, 41852736, 52315920, 69754560, 104631840, 209263680]

約数ペア:

[(1, 209263680), (2, 104631840), (3, 69754560), (4, 52315920), (5, 41852736), (6, 34877280), (8, 26157960), (9, 23251520), (10, 20926368), (12, 17438640), (15, 13950912), (16, 13078980), (18, 11625760), (20, 10463184), (24, 8719320), (30, 6975456), (32, 6539490), (36, 5812880), (40, 5231592), (45, 4650304), (48, 4359660), (60, 3487728), (64, 3269745), (72, 2906440), (80, 2615796), (90, 2325152), (96, 2179830), (120, 1743864), (144, 1453220), (160, 1307898), (180, 1162576), (192, 1089915), (240, 871932), (288, 726610), (320, 653949), (360, 581288), (480, 435966), (576, 363305), (720, 290644), (960, 217983), (1440, 145322), (2880, 72661)]