991420320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:1955

約数の個数: 192

約数和(自身を含む): 3441844224

約数和(自身を除く): 2450423904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 103, 110, 120, 132, 160, 165, 176, 206, 220, 240, 264, 309, 330, 352, 412, 440, 480, 515, 528, 618, 660, 824, 880, 1030, 1056, 1133, 1236, 1320, 1545, 1648, 1760, 1823, 2060, 2266, 2472, 2640, 3090, 3296, 3399, 3646, 4120, 4532, 4944, 5280, 5469, 5665, 6180, 6798, 7292, 8240, 9064, 9115, 9888, 10938, 11330, 12360, 13596, 14584, 16480, 16995, 18128, 18230, 20053, 21876, 22660, 24720, 27192, 27345, 29168, 33990, 36256, 36460, 40106, 43752, 45320, 49440, 54384, 54690, 58336, 60159, 67980, 72920, 80212, 87504, 90640, 100265, 108768, 109380, 120318, 135960, 145840, 160424, 175008, 181280, 187769, 200530, 218760, 240636, 271920, 291680, 300795, 320848, 375538, 401060, 437520, 481272, 543840, 563307, 601590, 641696, 751076, 802120, 875040, 938845, 962544, 1126614, 1203180, 1502152, 1604240, 1877690, 1925088, 2065459, 2253228, 2406360, 2816535, 3004304, 3208480, 3755380, 4130918, 4506456, 4812720, 5633070, 6008608, 6196377, 7510760, 8261836, 9012912, 9625440, 10327295, 11266140, 12392754, 15021520, 16523672, 18025824, 20654590, 22532280, 24785508, 30043040, 30981885, 33047344, 41309180, 45064560, 49571016, 61963770, 66094688, 82618360, 90129120, 99142032, 123927540, 165236720, 198284064, 247855080, 330473440, 495710160, 991420320]

約数ペア:

[(1, 991420320), (2, 495710160), (3, 330473440), (4, 247855080), (5, 198284064), (6, 165236720), (8, 123927540), (10, 99142032), (11, 90129120), (12, 82618360), (15, 66094688), (16, 61963770), (20, 49571016), (22, 45064560), (24, 41309180), (30, 33047344), (32, 30981885), (33, 30043040), (40, 24785508), (44, 22532280), (48, 20654590), (55, 18025824), (60, 16523672), (66, 15021520), (80, 12392754), (88, 11266140), (96, 10327295), (103, 9625440), (110, 9012912), (120, 8261836), (132, 7510760), (160, 6196377), (165, 6008608), (176, 5633070), (206, 4812720), (220, 4506456), (240, 4130918), (264, 3755380), (309, 3208480), (330, 3004304), (352, 2816535), (412, 2406360), (440, 2253228), (480, 2065459), (515, 1925088), (528, 1877690), (618, 1604240), (660, 1502152), (824, 1203180), (880, 1126614), (1030, 962544), (1056, 938845), (1133, 875040), (1236, 802120), (1320, 751076), (1545, 641696), (1648, 601590), (1760, 563307), (1823, 543840), (2060, 481272), (2266, 437520), (2472, 401060), (2640, 375538), (3090, 320848), (3296, 300795), (3399, 291680), (3646, 271920), (4120, 240636), (4532, 218760), (4944, 200530), (5280, 187769), (5469, 181280), (5665, 175008), (6180, 160424), (6798, 145840), (7292, 135960), (8240, 120318), (9064, 109380), (9115, 108768), (9888, 100265), (10938, 90640), (11330, 87504), (12360, 80212), (13596, 72920), (14584, 67980), (16480, 60159), (16995, 58336), (18128, 54690), (18230, 54384), (20053, 49440), (21876, 45320), (22660, 43752), (24720, 40106), (27192, 36460), (27345, 36256), (29168, 33990)]