20170464480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1556363}}^1$

素因数の和:1556390

約数の個数: 120

約数和(自身を含む): 71184976632

約数和(自身を除く): 51014512152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1556363, 3112726, 4669089, 6225452, 7781815, 9338178, 12450904, 14007267, 15563630, 18676356, 23345445, 24901808, 28014534, 31127260, 37352712, 42021801, 46690890, 49803616, 56029068, 62254520, 70036335, 74705424, 84043602, 93381780, 112058136, 124509040, 126065403, 140072670, 149410848, 168087204, 186763560, 210109005, 224116272, 249018080, 252130806, 280145340, 336174408, 373527120, 420218010, 448232544, 504261612, 560290680, 630327015, 672348816, 747054240, 840436020, 1008523224, 1120581360, 1260654030, 1344697632, 1680872040, 2017046448, 2241162720, 2521308060, 3361744080, 4034092896, 5042616120, 6723488160, 10085232240, 20170464480]

約数ペア:

[(1, 20170464480), (2, 10085232240), (3, 6723488160), (4, 5042616120), (5, 4034092896), (6, 3361744080), (8, 2521308060), (9, 2241162720), (10, 2017046448), (12, 1680872040), (15, 1344697632), (16, 1260654030), (18, 1120581360), (20, 1008523224), (24, 840436020), (27, 747054240), (30, 672348816), (32, 630327015), (36, 560290680), (40, 504261612), (45, 448232544), (48, 420218010), (54, 373527120), (60, 336174408), (72, 280145340), (80, 252130806), (81, 249018080), (90, 224116272), (96, 210109005), (108, 186763560), (120, 168087204), (135, 149410848), (144, 140072670), (160, 126065403), (162, 124509040), (180, 112058136), (216, 93381780), (240, 84043602), (270, 74705424), (288, 70036335), (324, 62254520), (360, 56029068), (405, 49803616), (432, 46690890), (480, 42021801), (540, 37352712), (648, 31127260), (720, 28014534), (810, 24901808), (864, 23345445), (1080, 18676356), (1296, 15563630), (1440, 14007267), (1620, 12450904), (2160, 9338178), (2592, 7781815), (3240, 6225452), (4320, 4669089), (6480, 3112726), (12960, 1556363)]