20161649040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{4967}}^1$

素因数の和:6297

約数の個数: 160

約数和(自身を含む): 67374187776

約数和(自身を除く): 47212538736

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, 1301, 1560, 2602, 3120, 3903, 4967, 5204, 6505, 7806, 9934, 10408, 13010, 14901, 15612, 16913, 19515, 19868, 20816, 24835, 26020, 29802, 31224, 33826, 39030, 39736, 49670, 50739, 52040, 59604, 62448, 64571, 67652, 74505, 78060, 79472, 84565, 99340, 101478, 104080, 119208, 129142, 135304, 149010, 156120, 169130, 193713, 198680, 202956, 238416, 253695, 258284, 270608, 298020, 312240, 322855, 338260, 387426, 397360, 405912, 507390, 516568, 596040, 645710, 676520, 774852, 811824, 968565, 1014780, 1033136, 1192080, 1291420, 1353040, 1549704, 1937130, 2029560, 2582840, 3099408, 3874260, 4059120, 5165680, 6462067, 7748520, 12924134, 15497040, 19386201, 25848268, 32310335, 38772402, 51696536, 64620670, 77544804, 84006871, 96931005, 103393072, 129241340, 155089608, 168013742, 193862010, 252020613, 258482680, 310179216, 336027484, 387724020, 420034355, 504041226, 516965360, 672054968, 775448040, 840068710, 1008082452, 1260103065, 1344109936, 1550896080, 1680137420, 2016164904, 2520206130, 3360274840, 4032329808, 5040412260, 6720549680, 10080824520, 20161649040]

約数ペア:

[(1, 20161649040), (2, 10080824520), (3, 6720549680), (4, 5040412260), (5, 4032329808), (6, 3360274840), (8, 2520206130), (10, 2016164904), (12, 1680137420), (13, 1550896080), (15, 1344109936), (16, 1260103065), (20, 1008082452), (24, 840068710), (26, 775448040), (30, 672054968), (39, 516965360), (40, 504041226), (48, 420034355), (52, 387724020), (60, 336027484), (65, 310179216), (78, 258482680), (80, 252020613), (104, 193862010), (120, 168013742), (130, 155089608), (156, 129241340), (195, 103393072), (208, 96931005), (240, 84006871), (260, 77544804), (312, 64620670), (390, 51696536), (520, 38772402), (624, 32310335), (780, 25848268), (1040, 19386201), (1301, 15497040), (1560, 12924134), (2602, 7748520), (3120, 6462067), (3903, 5165680), (4967, 4059120), (5204, 3874260), (6505, 3099408), (7806, 2582840), (9934, 2029560), (10408, 1937130), (13010, 1549704), (14901, 1353040), (15612, 1291420), (16913, 1192080), (19515, 1033136), (19868, 1014780), (20816, 968565), (24835, 811824), (26020, 774852), (29802, 676520), (31224, 645710), (33826, 596040), (39030, 516568), (39736, 507390), (49670, 405912), (50739, 397360), (52040, 387426), (59604, 338260), (62448, 322855), (64571, 312240), (67652, 298020), (74505, 270608), (78060, 258284), (79472, 253695), (84565, 238416), (99340, 202956), (101478, 198680), (104080, 193713), (119208, 169130), (129142, 156120), (135304, 149010)]