18831680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{1201}}^1$

素因数の和:1232

約数の個数: 84

約数和(自身を含む): 52207668

約数和(自身を除く): 33375988

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1201, 1568, 1960, 2240, 2402, 3136, 3920, 4804, 6005, 7840, 8407, 9608, 12010, 15680, 16814, 19216, 24020, 33628, 38432, 42035, 48040, 58849, 67256, 76864, 84070, 96080, 117698, 134512, 168140, 192160, 235396, 269024, 294245, 336280, 384320, 470792, 538048, 588490, 672560, 941584, 1176980, 1345120, 1883168, 2353960, 2690240, 3766336, 4707920, 9415840, 18831680]

約数ペア:

[(1, 18831680), (2, 9415840), (4, 4707920), (5, 3766336), (7, 2690240), (8, 2353960), (10, 1883168), (14, 1345120), (16, 1176980), (20, 941584), (28, 672560), (32, 588490), (35, 538048), (40, 470792), (49, 384320), (56, 336280), (64, 294245), (70, 269024), (80, 235396), (98, 192160), (112, 168140), (140, 134512), (160, 117698), (196, 96080), (224, 84070), (245, 76864), (280, 67256), (320, 58849), (392, 48040), (448, 42035), (490, 38432), (560, 33628), (784, 24020), (980, 19216), (1120, 16814), (1201, 15680), (1568, 12010), (1960, 9608), (2240, 8407), (2402, 7840), (3136, 6005), (3920, 4804)]