21972160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 112

約数和(自身を含む): 63422784

約数和(自身を除く): 41450624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 577, 595, 680, 952, 1088, 1120, 1154, 1190, 1360, 1904, 2240, 2308, 2380, 2720, 2885, 3808, 4039, 4616, 4760, 5440, 5770, 7616, 8078, 9232, 9520, 9809, 11540, 16156, 18464, 19040, 19618, 20195, 23080, 32312, 36928, 38080, 39236, 40390, 46160, 49045, 64624, 68663, 78472, 80780, 92320, 98090, 129248, 137326, 156944, 161560, 184640, 196180, 258496, 274652, 313888, 323120, 343315, 392360, 549304, 627776, 646240, 686630, 784720, 1098608, 1292480, 1373260, 1569440, 2197216, 2746520, 3138880, 4394432, 5493040, 10986080, 21972160]

約数ペア:

[(1, 21972160), (2, 10986080), (4, 5493040), (5, 4394432), (7, 3138880), (8, 2746520), (10, 2197216), (14, 1569440), (16, 1373260), (17, 1292480), (20, 1098608), (28, 784720), (32, 686630), (34, 646240), (35, 627776), (40, 549304), (56, 392360), (64, 343315), (68, 323120), (70, 313888), (80, 274652), (85, 258496), (112, 196180), (119, 184640), (136, 161560), (140, 156944), (160, 137326), (170, 129248), (224, 98090), (238, 92320), (272, 80780), (280, 78472), (320, 68663), (340, 64624), (448, 49045), (476, 46160), (544, 40390), (560, 39236), (577, 38080), (595, 36928), (680, 32312), (952, 23080), (1088, 20195), (1120, 19618), (1154, 19040), (1190, 18464), (1360, 16156), (1904, 11540), (2240, 9809), (2308, 9520), (2380, 9232), (2720, 8078), (2885, 7616), (3808, 5770), (4039, 5440), (4616, 4760)]