200621680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 552152160

約数和(自身を除く): 351530480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 839, 854, 976, 980, 1220, 1678, 1708, 1960, 2135, 2440, 2989, 3356, 3416, 3920, 4195, 4270, 4880, 5873, 5978, 6712, 6832, 8390, 8540, 11746, 11956, 13424, 14945, 16780, 17080, 23492, 23912, 29365, 29890, 33560, 34160, 41111, 46984, 47824, 51179, 58730, 59780, 67120, 82222, 93968, 102358, 117460, 119560, 164444, 204716, 205555, 234920, 239120, 255895, 328888, 358253, 409432, 411110, 469840, 511790, 657776, 716506, 818864, 822220, 1023580, 1433012, 1644440, 1791265, 2047160, 2507771, 2866024, 3288880, 3582530, 4094320, 5015542, 5732048, 7165060, 10031084, 12538855, 14330120, 20062168, 25077710, 28660240, 40124336, 50155420, 100310840, 200621680]

約数ペア:

[(1, 200621680), (2, 100310840), (4, 50155420), (5, 40124336), (7, 28660240), (8, 25077710), (10, 20062168), (14, 14330120), (16, 12538855), (20, 10031084), (28, 7165060), (35, 5732048), (40, 5015542), (49, 4094320), (56, 3582530), (61, 3288880), (70, 2866024), (80, 2507771), (98, 2047160), (112, 1791265), (122, 1644440), (140, 1433012), (196, 1023580), (244, 822220), (245, 818864), (280, 716506), (305, 657776), (392, 511790), (427, 469840), (488, 411110), (490, 409432), (560, 358253), (610, 328888), (784, 255895), (839, 239120), (854, 234920), (976, 205555), (980, 204716), (1220, 164444), (1678, 119560), (1708, 117460), (1960, 102358), (2135, 93968), (2440, 82222), (2989, 67120), (3356, 59780), (3416, 58730), (3920, 51179), (4195, 47824), (4270, 46984), (4880, 41111), (5873, 34160), (5978, 33560), (6712, 29890), (6832, 29365), (8390, 23912), (8540, 23492), (11746, 17080), (11956, 16780), (13424, 14945)]