2520701120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8461}}^1$

素因数の和:8511

約数の個数: 168

約数和(自身を含む): 7350770160

約数和(自身を除く): 4830069040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1216, 1330, 1520, 1568, 1862, 1960, 2128, 2240, 2660, 3040, 3136, 3724, 3920, 4256, 4655, 5320, 6080, 7448, 7840, 8461, 8512, 9310, 10640, 14896, 15680, 16922, 18620, 21280, 29792, 33844, 37240, 42305, 42560, 59227, 59584, 67688, 74480, 84610, 118454, 135376, 148960, 160759, 169220, 236908, 270752, 296135, 297920, 321518, 338440, 414589, 473816, 541504, 592270, 643036, 676880, 803795, 829178, 947632, 1125313, 1184540, 1286072, 1353760, 1607590, 1658356, 1895264, 2072945, 2250626, 2369080, 2572144, 2707520, 3215180, 3316712, 3790528, 4145890, 4501252, 4738160, 5144288, 5626565, 6430360, 6633424, 7877191, 8291780, 9002504, 9476320, 10288576, 11253130, 12860720, 13266848, 15754382, 16583560, 18005008, 18952640, 22506260, 25721440, 26533696, 31508764, 33167120, 36010016, 39385955, 45012520, 51442880, 63017528, 66334240, 72020032, 78771910, 90025040, 126035056, 132668480, 157543820, 180050080, 252070112, 315087640, 360100160, 504140224, 630175280, 1260350560, 2520701120]

約数ペア:

[(1, 2520701120), (2, 1260350560), (4, 630175280), (5, 504140224), (7, 360100160), (8, 315087640), (10, 252070112), (14, 180050080), (16, 157543820), (19, 132668480), (20, 126035056), (28, 90025040), (32, 78771910), (35, 72020032), (38, 66334240), (40, 63017528), (49, 51442880), (56, 45012520), (64, 39385955), (70, 36010016), (76, 33167120), (80, 31508764), (95, 26533696), (98, 25721440), (112, 22506260), (133, 18952640), (140, 18005008), (152, 16583560), (160, 15754382), (190, 13266848), (196, 12860720), (224, 11253130), (245, 10288576), (266, 9476320), (280, 9002504), (304, 8291780), (320, 7877191), (380, 6633424), (392, 6430360), (448, 5626565), (490, 5144288), (532, 4738160), (560, 4501252), (608, 4145890), (665, 3790528), (760, 3316712), (784, 3215180), (931, 2707520), (980, 2572144), (1064, 2369080), (1120, 2250626), (1216, 2072945), (1330, 1895264), (1520, 1658356), (1568, 1607590), (1862, 1353760), (1960, 1286072), (2128, 1184540), (2240, 1125313), (2660, 947632), (3040, 829178), (3136, 803795), (3724, 676880), (3920, 643036), (4256, 592270), (4655, 541504), (5320, 473816), (6080, 414589), (7448, 338440), (7840, 321518), (8461, 297920), (8512, 296135), (9310, 270752), (10640, 236908), (14896, 169220), (15680, 160759), (16922, 148960), (18620, 135376), (21280, 118454), (29792, 84610), (33844, 74480), (37240, 67688), (42305, 59584), (42560, 59227)]