1940061720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{557489}}^1$

素因数の和:557532

約数の個数: 64

約数和(自身を含む): 6020892000

約数和(自身を除く): 4080830280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 557489, 1114978, 1672467, 2229956, 2787445, 3344934, 4459912, 5574890, 6689868, 8362335, 11149780, 13379736, 16167181, 16724670, 22299560, 32334362, 33449340, 48501543, 64668724, 66898680, 80835905, 97003086, 129337448, 161671810, 194006172, 242507715, 323343620, 388012344, 485015430, 646687240, 970030860, 1940061720]

約数ペア:

[(1, 1940061720), (2, 970030860), (3, 646687240), (4, 485015430), (5, 388012344), (6, 323343620), (8, 242507715), (10, 194006172), (12, 161671810), (15, 129337448), (20, 97003086), (24, 80835905), (29, 66898680), (30, 64668724), (40, 48501543), (58, 33449340), (60, 32334362), (87, 22299560), (116, 16724670), (120, 16167181), (145, 13379736), (174, 11149780), (232, 8362335), (290, 6689868), (348, 5574890), (435, 4459912), (580, 3344934), (696, 2787445), (870, 2229956), (1160, 1672467), (1740, 1114978), (3480, 557489)]