207900126840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{108887}}^1$

素因数の和:111181

約数の個数: 128

約数和(自身を含む): 713120578560

約数和(自身を除く): 505220451720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2273, 4546, 6819, 9092, 11365, 13638, 15911, 18184, 22730, 27276, 31822, 34095, 45460, 47733, 54552, 63644, 68190, 79555, 90920, 95466, 108887, 127288, 136380, 159110, 190932, 217774, 238665, 272760, 318220, 326661, 381864, 435548, 477330, 544435, 636440, 653322, 762209, 871096, 954660, 1088870, 1306644, 1524418, 1633305, 1909320, 2177740, 2286627, 2613288, 3048836, 3266610, 3811045, 4355480, 4573254, 6097672, 6533220, 7622090, 9146508, 11433135, 13066440, 15244180, 18293016, 22866270, 30488360, 45732540, 91465080, 247500151, 495000302, 742500453, 990000604, 1237500755, 1485000906, 1732501057, 1980001208, 2475001510, 2970001812, 3465002114, 3712502265, 4950003020, 5197503171, 5940003624, 6930004228, 7425004530, 8662505285, 9900006040, 10395006342, 13860008456, 14850009060, 17325010570, 20790012684, 25987515855, 29700018120, 34650021140, 41580025368, 51975031710, 69300042280, 103950063420, 207900126840]

約数ペア:

[(1, 207900126840), (2, 103950063420), (3, 69300042280), (4, 51975031710), (5, 41580025368), (6, 34650021140), (7, 29700018120), (8, 25987515855), (10, 20790012684), (12, 17325010570), (14, 14850009060), (15, 13860008456), (20, 10395006342), (21, 9900006040), (24, 8662505285), (28, 7425004530), (30, 6930004228), (35, 5940003624), (40, 5197503171), (42, 4950003020), (56, 3712502265), (60, 3465002114), (70, 2970001812), (84, 2475001510), (105, 1980001208), (120, 1732501057), (140, 1485000906), (168, 1237500755), (210, 990000604), (280, 742500453), (420, 495000302), (840, 247500151), (2273, 91465080), (4546, 45732540), (6819, 30488360), (9092, 22866270), (11365, 18293016), (13638, 15244180), (15911, 13066440), (18184, 11433135), (22730, 9146508), (27276, 7622090), (31822, 6533220), (34095, 6097672), (45460, 4573254), (47733, 4355480), (54552, 3811045), (63644, 3266610), (68190, 3048836), (79555, 2613288), (90920, 2286627), (95466, 2177740), (108887, 1909320), (127288, 1633305), (136380, 1524418), (159110, 1306644), (190932, 1088870), (217774, 954660), (238665, 871096), (272760, 762209), (318220, 653322), (326661, 636440), (381864, 544435), (435548, 477330)]