208555922640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66844847}}^1$

素因数の和:66844876

約数の個数: 80

約数和(自身を含む): 696255936768

約数和(自身を除く): 487700014128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66844847, 133689694, 200534541, 267379388, 334224235, 401069082, 534758776, 668448470, 802138164, 868983011, 1002672705, 1069517552, 1336896940, 1604276328, 1737966022, 2005345410, 2606949033, 2673793880, 3208552656, 3475932044, 4010690820, 4344915055, 5213898066, 5347587760, 6951864088, 8021381640, 8689830110, 10427796132, 13034745165, 13903728176, 16042763280, 17379660220, 20855592264, 26069490330, 34759320440, 41711184528, 52138980660, 69518640880, 104277961320, 208555922640]

約数ペア:

[(1, 208555922640), (2, 104277961320), (3, 69518640880), (4, 52138980660), (5, 41711184528), (6, 34759320440), (8, 26069490330), (10, 20855592264), (12, 17379660220), (13, 16042763280), (15, 13903728176), (16, 13034745165), (20, 10427796132), (24, 8689830110), (26, 8021381640), (30, 6951864088), (39, 5347587760), (40, 5213898066), (48, 4344915055), (52, 4010690820), (60, 3475932044), (65, 3208552656), (78, 2673793880), (80, 2606949033), (104, 2005345410), (120, 1737966022), (130, 1604276328), (156, 1336896940), (195, 1069517552), (208, 1002672705), (240, 868983011), (260, 802138164), (312, 668448470), (390, 534758776), (520, 401069082), (624, 334224235), (780, 267379388), (1040, 200534541), (1560, 133689694), (3120, 66844847)]