1975505280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{146987}}^1$

素因数の和:147016

約数の個数: 128

約数和(自身を含む): 7196532480

約数和(自身を除く): 5221027200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 146987, 293974, 440961, 587948, 734935, 881922, 1028909, 1175896, 1469870, 1763844, 2057818, 2204805, 2351792, 2939740, 3086727, 3527688, 4115636, 4409610, 4703584, 5144545, 5879480, 6173454, 7055376, 8231272, 8819220, 9407168, 10289090, 11758960, 12346908, 14110752, 15433635, 16462544, 17638440, 18814336, 20578180, 23517920, 24693816, 28221504, 30867270, 32925088, 35276880, 41156360, 47035840, 49387632, 56443008, 61734540, 65850176, 70553760, 82312720, 94071680, 98775264, 123469080, 131700352, 141107520, 164625440, 197550528, 246938160, 282215040, 329250880, 395101056, 493876320, 658501760, 987752640, 1975505280]

約数ペア:

[(1, 1975505280), (2, 987752640), (3, 658501760), (4, 493876320), (5, 395101056), (6, 329250880), (7, 282215040), (8, 246938160), (10, 197550528), (12, 164625440), (14, 141107520), (15, 131700352), (16, 123469080), (20, 98775264), (21, 94071680), (24, 82312720), (28, 70553760), (30, 65850176), (32, 61734540), (35, 56443008), (40, 49387632), (42, 47035840), (48, 41156360), (56, 35276880), (60, 32925088), (64, 30867270), (70, 28221504), (80, 24693816), (84, 23517920), (96, 20578180), (105, 18814336), (112, 17638440), (120, 16462544), (128, 15433635), (140, 14110752), (160, 12346908), (168, 11758960), (192, 10289090), (210, 9407168), (224, 8819220), (240, 8231272), (280, 7055376), (320, 6173454), (336, 5879480), (384, 5144545), (420, 4703584), (448, 4409610), (480, 4115636), (560, 3527688), (640, 3086727), (672, 2939740), (840, 2351792), (896, 2204805), (960, 2057818), (1120, 1763844), (1344, 1469870), (1680, 1175896), (1920, 1028909), (2240, 881922), (2688, 734935), (3360, 587948), (4480, 440961), (6720, 293974), (13440, 146987)]