20162582037760

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{199392623}}^1$

素因数の和:199392723

約数の個数: 72

約数和(自身を含む): 48907022814720

約数和(自身を除く): 28744440776960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 20224, 25280, 50560, 101120, 199392623, 398785246, 797570492, 996963115, 1595140984, 1993926230, 3190281968, 3987852460, 6380563936, 7975704920, 12761127872, 15752017217, 15951409840, 25522255744, 31504034434, 31902819680, 51044511488, 63008068868, 63805639360, 78760086085, 126016137736, 127611278720, 157520172170, 252032275472, 255222557440, 315040344340, 504064550944, 630080688680, 1008129101888, 1260161377360, 2016258203776, 2520322754720, 4032516407552, 5040645509440, 10081291018880, 20162582037760]

約数ペア:

[(1, 20162582037760), (2, 10081291018880), (4, 5040645509440), (5, 4032516407552), (8, 2520322754720), (10, 2016258203776), (16, 1260161377360), (20, 1008129101888), (32, 630080688680), (40, 504064550944), (64, 315040344340), (79, 255222557440), (80, 252032275472), (128, 157520172170), (158, 127611278720), (160, 126016137736), (256, 78760086085), (316, 63805639360), (320, 63008068868), (395, 51044511488), (632, 31902819680), (640, 31504034434), (790, 25522255744), (1264, 15951409840), (1280, 15752017217), (1580, 12761127872), (2528, 7975704920), (3160, 6380563936), (5056, 3987852460), (6320, 3190281968), (10112, 1993926230), (12640, 1595140984), (20224, 996963115), (25280, 797570492), (50560, 398785246), (101120, 199392623)]