9920287680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{10753}}^1$

素因数の和:10835

約数の個数: 168

約数和(自身を含む): 32548744656

約数和(自身を除く): 22628456976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 961, 992, 1240, 1488, 1860, 1922, 1984, 2480, 2883, 2976, 3720, 3844, 4805, 4960, 5766, 5952, 7440, 7688, 9610, 9920, 10753, 11532, 14415, 14880, 15376, 19220, 21506, 23064, 28830, 29760, 30752, 32259, 38440, 43012, 46128, 53765, 57660, 61504, 64518, 76880, 86024, 92256, 107530, 115320, 129036, 153760, 161295, 172048, 184512, 215060, 230640, 258072, 307520, 322590, 333343, 344096, 430120, 461280, 516144, 645180, 666686, 688192, 860240, 922560, 1000029, 1032288, 1290360, 1333372, 1666715, 1720480, 2000058, 2064576, 2580720, 2666744, 3333430, 3440960, 4000116, 5000145, 5161440, 5333488, 6666860, 8000232, 10000290, 10322880, 10333633, 10666976, 13333720, 16000464, 20000580, 20667266, 21333952, 26667440, 31000899, 32000928, 40001160, 41334532, 51668165, 53334880, 62001798, 64001856, 80002320, 82669064, 103336330, 106669760, 124003596, 155004495, 160004640, 165338128, 206672660, 248007192, 310008990, 320009280, 330676256, 413345320, 496014384, 620017980, 661352512, 826690640, 992028768, 1240035960, 1653381280, 1984057536, 2480071920, 3306762560, 4960143840, 9920287680]

約数ペア:

[(1, 9920287680), (2, 4960143840), (3, 3306762560), (4, 2480071920), (5, 1984057536), (6, 1653381280), (8, 1240035960), (10, 992028768), (12, 826690640), (15, 661352512), (16, 620017980), (20, 496014384), (24, 413345320), (30, 330676256), (31, 320009280), (32, 310008990), (40, 248007192), (48, 206672660), (60, 165338128), (62, 160004640), (64, 155004495), (80, 124003596), (93, 106669760), (96, 103336330), (120, 82669064), (124, 80002320), (155, 64001856), (160, 62001798), (186, 53334880), (192, 51668165), (240, 41334532), (248, 40001160), (310, 32000928), (320, 31000899), (372, 26667440), (465, 21333952), (480, 20667266), (496, 20000580), (620, 16000464), (744, 13333720), (930, 10666976), (960, 10333633), (961, 10322880), (992, 10000290), (1240, 8000232), (1488, 6666860), (1860, 5333488), (1922, 5161440), (1984, 5000145), (2480, 4000116), (2883, 3440960), (2976, 3333430), (3720, 2666744), (3844, 2580720), (4805, 2064576), (4960, 2000058), (5766, 1720480), (5952, 1666715), (7440, 1333372), (7688, 1290360), (9610, 1032288), (9920, 1000029), (10753, 922560), (11532, 860240), (14415, 688192), (14880, 666686), (15376, 645180), (19220, 516144), (21506, 461280), (23064, 430120), (28830, 344096), (29760, 333343), (30752, 322590), (32259, 307520), (38440, 258072), (43012, 230640), (46128, 215060), (53765, 184512), (57660, 172048), (61504, 161295), (64518, 153760), (76880, 129036), (86024, 115320), (92256, 107530)]