206464720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 605604096

約数和(自身を除く): 399139376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 277, 280, 308, 385, 440, 484, 554, 560, 605, 616, 770, 847, 880, 968, 1108, 1210, 1232, 1331, 1385, 1540, 1694, 1936, 1939, 2216, 2420, 2662, 2770, 3047, 3080, 3388, 3878, 4235, 4432, 4840, 5324, 5540, 6094, 6160, 6655, 6776, 7756, 8470, 9317, 9680, 9695, 10648, 11080, 12188, 13310, 13552, 15235, 15512, 16940, 18634, 19390, 21296, 21329, 22160, 24376, 26620, 30470, 31024, 33517, 33880, 37268, 38780, 42658, 46585, 48752, 53240, 60940, 67034, 67760, 74536, 77560, 85316, 93170, 106480, 106645, 121880, 134068, 149072, 155120, 167585, 170632, 186340, 213290, 234619, 243760, 268136, 335170, 341264, 368687, 372680, 426580, 469238, 536272, 670340, 737374, 745360, 853160, 938476, 1173095, 1340680, 1474748, 1706320, 1843435, 1876952, 2346190, 2580809, 2681360, 2949496, 3686870, 3753904, 4692380, 5161618, 5898992, 7373740, 9384760, 10323236, 12904045, 14747480, 18769520, 20646472, 25808090, 29494960, 41292944, 51616180, 103232360, 206464720]

約数ペア:

[(1, 206464720), (2, 103232360), (4, 51616180), (5, 41292944), (7, 29494960), (8, 25808090), (10, 20646472), (11, 18769520), (14, 14747480), (16, 12904045), (20, 10323236), (22, 9384760), (28, 7373740), (35, 5898992), (40, 5161618), (44, 4692380), (55, 3753904), (56, 3686870), (70, 2949496), (77, 2681360), (80, 2580809), (88, 2346190), (110, 1876952), (112, 1843435), (121, 1706320), (140, 1474748), (154, 1340680), (176, 1173095), (220, 938476), (242, 853160), (277, 745360), (280, 737374), (308, 670340), (385, 536272), (440, 469238), (484, 426580), (554, 372680), (560, 368687), (605, 341264), (616, 335170), (770, 268136), (847, 243760), (880, 234619), (968, 213290), (1108, 186340), (1210, 170632), (1232, 167585), (1331, 155120), (1385, 149072), (1540, 134068), (1694, 121880), (1936, 106645), (1939, 106480), (2216, 93170), (2420, 85316), (2662, 77560), (2770, 74536), (3047, 67760), (3080, 67034), (3388, 60940), (3878, 53240), (4235, 48752), (4432, 46585), (4840, 42658), (5324, 38780), (5540, 37268), (6094, 33880), (6160, 33517), (6655, 31024), (6776, 30470), (7756, 26620), (8470, 24376), (9317, 22160), (9680, 21329), (9695, 21296), (10648, 19390), (11080, 18634), (12188, 16940), (13310, 15512), (13552, 15235)]