19857900160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233293}}^1$

素因数の和:233338

約数の個数: 128

約数和(自身を含む): 57110371200

約数和(自身を除く): 37252471040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560, 85120, 233293, 466586, 933172, 1166465, 1633051, 1866344, 2332930, 3266102, 3732688, 4432567, 4665860, 6532204, 7465376, 8165255, 8865134, 9331720, 13064408, 14930752, 16330510, 17730268, 18663440, 22162835, 26128816, 29861504, 31027969, 32661020, 35460536, 37326880, 44325670, 52257632, 62055938, 65322040, 70921072, 74653760, 88651340, 104515264, 124111876, 130644080, 141842144, 149307520, 155139845, 177302680, 209030528, 248223752, 261288160, 283684288, 310279690, 354605360, 496447504, 522576320, 567368576, 620559380, 709210720, 992895008, 1045152640, 1241118760, 1418421440, 1985790016, 2482237520, 2836842880, 3971580032, 4964475040, 9928950080, 19857900160]

約数ペア:

[(1, 19857900160), (2, 9928950080), (4, 4964475040), (5, 3971580032), (7, 2836842880), (8, 2482237520), (10, 1985790016), (14, 1418421440), (16, 1241118760), (19, 1045152640), (20, 992895008), (28, 709210720), (32, 620559380), (35, 567368576), (38, 522576320), (40, 496447504), (56, 354605360), (64, 310279690), (70, 283684288), (76, 261288160), (80, 248223752), (95, 209030528), (112, 177302680), (128, 155139845), (133, 149307520), (140, 141842144), (152, 130644080), (160, 124111876), (190, 104515264), (224, 88651340), (266, 74653760), (280, 70921072), (304, 65322040), (320, 62055938), (380, 52257632), (448, 44325670), (532, 37326880), (560, 35460536), (608, 32661020), (640, 31027969), (665, 29861504), (760, 26128816), (896, 22162835), (1064, 18663440), (1120, 17730268), (1216, 16330510), (1330, 14930752), (1520, 13064408), (2128, 9331720), (2240, 8865134), (2432, 8165255), (2660, 7465376), (3040, 6532204), (4256, 4665860), (4480, 4432567), (5320, 3732688), (6080, 3266102), (8512, 2332930), (10640, 1866344), (12160, 1633051), (17024, 1166465), (21280, 933172), (42560, 466586), (85120, 233293)]