2243380720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18519

約数の個数: 120

約数和(自身を含む): 6263491968

約数和(自身を除く): 4020111248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 6076, 7595, 8680, 12152, 15190, 17360, 18461, 24304, 30380, 36922, 60760, 73844, 92305, 121520, 129227, 147688, 184610, 258454, 295376, 369220, 516908, 572291, 646135, 738440, 904589, 1033816, 1144582, 1292270, 1476880, 1809178, 2067632, 2289164, 2584540, 2861455, 3618356, 4006037, 4522945, 4578328, 5169080, 5722910, 7236712, 8012074, 9045890, 9156656, 10338160, 11445820, 14473424, 16024148, 18091780, 20030185, 22891640, 28042259, 32048296, 36183560, 40060370, 45783280, 56084518, 64096592, 72367120, 80120740, 112169036, 140211295, 160241480, 224338072, 280422590, 320482960, 448676144, 560845180, 1121690360, 2243380720]

約数ペア:

[(1, 2243380720), (2, 1121690360), (4, 560845180), (5, 448676144), (7, 320482960), (8, 280422590), (10, 224338072), (14, 160241480), (16, 140211295), (20, 112169036), (28, 80120740), (31, 72367120), (35, 64096592), (40, 56084518), (49, 45783280), (56, 40060370), (62, 36183560), (70, 32048296), (80, 28042259), (98, 22891640), (112, 20030185), (124, 18091780), (140, 16024148), (155, 14473424), (196, 11445820), (217, 10338160), (245, 9156656), (248, 9045890), (280, 8012074), (310, 7236712), (392, 5722910), (434, 5169080), (490, 4578328), (496, 4522945), (560, 4006037), (620, 3618356), (784, 2861455), (868, 2584540), (980, 2289164), (1085, 2067632), (1240, 1809178), (1519, 1476880), (1736, 1292270), (1960, 1144582), (2170, 1033816), (2480, 904589), (3038, 738440), (3472, 646135), (3920, 572291), (4340, 516908), (6076, 369220), (7595, 295376), (8680, 258454), (12152, 184610), (15190, 147688), (17360, 129227), (18461, 121520), (24304, 92305), (30380, 73844), (36922, 60760)]