19650240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6823}}^1$

素因数の和:6846

約数の個数: 84

約数和(自身を含む): 67598544

約数和(自身を除く): 47948304

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, 6823, 13646, 20469, 27292, 34115, 40938, 54584, 61407, 68230, 81876, 102345, 109168, 122814, 136460, 163752, 204690, 218336, 245628, 272920, 307035, 327504, 409380, 436672, 491256, 545840, 614070, 655008, 818760, 982512, 1091680, 1228140, 1310016, 1637520, 1965024, 2183360, 2456280, 3275040, 3930048, 4912560, 6550080, 9825120, 19650240]

約数ペア:

[(1, 19650240), (2, 9825120), (3, 6550080), (4, 4912560), (5, 3930048), (6, 3275040), (8, 2456280), (9, 2183360), (10, 1965024), (12, 1637520), (15, 1310016), (16, 1228140), (18, 1091680), (20, 982512), (24, 818760), (30, 655008), (32, 614070), (36, 545840), (40, 491256), (45, 436672), (48, 409380), (60, 327504), (64, 307035), (72, 272920), (80, 245628), (90, 218336), (96, 204690), (120, 163752), (144, 136460), (160, 122814), (180, 109168), (192, 102345), (240, 81876), (288, 68230), (320, 61407), (360, 54584), (480, 40938), (576, 34115), (720, 27292), (960, 20469), (1440, 13646), (2880, 6823)]