2021363680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8377

約数の個数: 144

約数和(自身を含む): 5735028096

約数和(自身を除く): 3713664416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2170, 2480, 3038, 3472, 3920, 4340, 4960, 6076, 6944, 7595, 7840, 8317, 8680, 12152, 15190, 16634, 17360, 24304, 30380, 33268, 34720, 41585, 48608, 58219, 60760, 66536, 83170, 116438, 121520, 133072, 166340, 232876, 243040, 257827, 266144, 291095, 332680, 407533, 465752, 515654, 582190, 665360, 815066, 931504, 1031308, 1164380, 1289135, 1330720, 1630132, 1804789, 1863008, 2037665, 2062616, 2328760, 2578270, 3260264, 3609578, 4075330, 4125232, 4657520, 5156540, 6520528, 7219156, 8150660, 8250464, 9023945, 9315040, 10313080, 12633523, 13041056, 14438312, 16301320, 18047890, 20626160, 25267046, 28876624, 32602640, 36095780, 41252320, 50534092, 57753248, 63167615, 65205280, 72191560, 101068184, 126335230, 144383120, 202136368, 252670460, 288766240, 404272736, 505340920, 1010681840, 2021363680]

約数ペア:

[(1, 2021363680), (2, 1010681840), (4, 505340920), (5, 404272736), (7, 288766240), (8, 252670460), (10, 202136368), (14, 144383120), (16, 126335230), (20, 101068184), (28, 72191560), (31, 65205280), (32, 63167615), (35, 57753248), (40, 50534092), (49, 41252320), (56, 36095780), (62, 32602640), (70, 28876624), (80, 25267046), (98, 20626160), (112, 18047890), (124, 16301320), (140, 14438312), (155, 13041056), (160, 12633523), (196, 10313080), (217, 9315040), (224, 9023945), (245, 8250464), (248, 8150660), (280, 7219156), (310, 6520528), (392, 5156540), (434, 4657520), (490, 4125232), (496, 4075330), (560, 3609578), (620, 3260264), (784, 2578270), (868, 2328760), (980, 2062616), (992, 2037665), (1085, 1863008), (1120, 1804789), (1240, 1630132), (1519, 1330720), (1568, 1289135), (1736, 1164380), (1960, 1031308), (2170, 931504), (2480, 815066), (3038, 665360), (3472, 582190), (3920, 515654), (4340, 465752), (4960, 407533), (6076, 332680), (6944, 291095), (7595, 266144), (7840, 257827), (8317, 243040), (8680, 232876), (12152, 166340), (15190, 133072), (16634, 121520), (17360, 116438), (24304, 83170), (30380, 66536), (33268, 60760), (34720, 58219), (41585, 48608)]