196752640

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 108

約数和(自身を含む): 548403156

約数和(自身を除く): 351650516

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3137, 3920, 4480, 6272, 6274, 7840, 8960, 12544, 12548, 15680, 15685, 21959, 25096, 31360, 31370, 43918, 50192, 62720, 62740, 87836, 100384, 109795, 125480, 153713, 175672, 200768, 219590, 250960, 307426, 351344, 401536, 439180, 501920, 614852, 702688, 768565, 803072, 878360, 1003840, 1229704, 1405376, 1537130, 1756720, 2007680, 2459408, 2810752, 3074260, 3513440, 4015360, 4918816, 5621504, 6148520, 7026880, 9837632, 12297040, 14053760, 19675264, 24594080, 28107520, 39350528, 49188160, 98376320, 196752640]

約数ペア:

[(1, 196752640), (2, 98376320), (4, 49188160), (5, 39350528), (7, 28107520), (8, 24594080), (10, 19675264), (14, 14053760), (16, 12297040), (20, 9837632), (28, 7026880), (32, 6148520), (35, 5621504), (40, 4918816), (49, 4015360), (56, 3513440), (64, 3074260), (70, 2810752), (80, 2459408), (98, 2007680), (112, 1756720), (128, 1537130), (140, 1405376), (160, 1229704), (196, 1003840), (224, 878360), (245, 803072), (256, 768565), (280, 702688), (320, 614852), (392, 501920), (448, 439180), (490, 401536), (560, 351344), (640, 307426), (784, 250960), (896, 219590), (980, 200768), (1120, 175672), (1280, 153713), (1568, 125480), (1792, 109795), (1960, 100384), (2240, 87836), (3136, 62740), (3137, 62720), (3920, 50192), (4480, 43918), (6272, 31370), (6274, 31360), (7840, 25096), (8960, 21959), (12544, 15685), (12548, 15680)]