2912371840

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{13267}}^1$

素因数の和:13307

約数の個数: 128

約数和(自身を含む): 8120016000

約数和(自身を除く): 5207644160

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, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2744, 3136, 3430, 3920, 4480, 5488, 6272, 6860, 7840, 10976, 13267, 13720, 15680, 21952, 26534, 27440, 31360, 43904, 53068, 54880, 66335, 92869, 106136, 109760, 132670, 185738, 212272, 219520, 265340, 371476, 424544, 464345, 530680, 650083, 742952, 849088, 928690, 1061360, 1300166, 1485904, 1698176, 1857380, 2122720, 2600332, 2971808, 3250415, 3714760, 4245440, 4550581, 5200664, 5943616, 6500830, 7429520, 8490880, 9101162, 10401328, 11887232, 13001660, 14859040, 18202324, 20802656, 22752905, 26003320, 29718080, 36404648, 41605312, 45505810, 52006640, 59436160, 72809296, 83210624, 91011620, 104013280, 145618592, 182023240, 208026560, 291237184, 364046480, 416053120, 582474368, 728092960, 1456185920, 2912371840]

約数ペア:

[(1, 2912371840), (2, 1456185920), (4, 728092960), (5, 582474368), (7, 416053120), (8, 364046480), (10, 291237184), (14, 208026560), (16, 182023240), (20, 145618592), (28, 104013280), (32, 91011620), (35, 83210624), (40, 72809296), (49, 59436160), (56, 52006640), (64, 45505810), (70, 41605312), (80, 36404648), (98, 29718080), (112, 26003320), (128, 22752905), (140, 20802656), (160, 18202324), (196, 14859040), (224, 13001660), (245, 11887232), (280, 10401328), (320, 9101162), (343, 8490880), (392, 7429520), (448, 6500830), (490, 5943616), (560, 5200664), (640, 4550581), (686, 4245440), (784, 3714760), (896, 3250415), (980, 2971808), (1120, 2600332), (1372, 2122720), (1568, 1857380), (1715, 1698176), (1960, 1485904), (2240, 1300166), (2744, 1061360), (3136, 928690), (3430, 849088), (3920, 742952), (4480, 650083), (5488, 530680), (6272, 464345), (6860, 424544), (7840, 371476), (10976, 265340), (13267, 219520), (13720, 212272), (15680, 185738), (21952, 132670), (26534, 109760), (27440, 106136), (31360, 92869), (43904, 66335), (53068, 54880)]