208129680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2389}}^1$

素因数の和:2430

約数の個数: 180

約数和(自身を含む): 768609660

約数和(自身を除く): 560479980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2389, 2420, 2640, 2904, 3630, 3960, 4356, 4778, 4840, 5445, 5808, 7167, 7260, 7920, 8712, 9556, 9680, 10890, 11945, 14334, 14520, 17424, 19112, 21501, 21780, 23890, 26279, 28668, 29040, 35835, 38224, 43002, 43560, 47780, 52558, 57336, 71670, 78837, 86004, 87120, 95560, 105116, 107505, 114672, 131395, 143340, 157674, 172008, 191120, 210232, 215010, 236511, 262790, 286680, 289069, 315348, 344016, 394185, 420464, 430020, 473022, 525580, 573360, 578138, 630696, 788370, 860040, 867207, 946044, 1051160, 1156276, 1182555, 1261392, 1445345, 1576740, 1720080, 1734414, 1892088, 2102320, 2312552, 2365110, 2601621, 2890690, 3153480, 3468828, 3784176, 4336035, 4625104, 4730220, 5203242, 5781380, 6306960, 6937656, 8672070, 9460440, 10406484, 11562760, 13008105, 13875312, 17344140, 18920880, 20812968, 23125520, 26016210, 34688280, 41625936, 52032420, 69376560, 104064840, 208129680]

約数ペア:

[(1, 208129680), (2, 104064840), (3, 69376560), (4, 52032420), (5, 41625936), (6, 34688280), (8, 26016210), (9, 23125520), (10, 20812968), (11, 18920880), (12, 17344140), (15, 13875312), (16, 13008105), (18, 11562760), (20, 10406484), (22, 9460440), (24, 8672070), (30, 6937656), (33, 6306960), (36, 5781380), (40, 5203242), (44, 4730220), (45, 4625104), (48, 4336035), (55, 3784176), (60, 3468828), (66, 3153480), (72, 2890690), (80, 2601621), (88, 2365110), (90, 2312552), (99, 2102320), (110, 1892088), (120, 1734414), (121, 1720080), (132, 1576740), (144, 1445345), (165, 1261392), (176, 1182555), (180, 1156276), (198, 1051160), (220, 946044), (240, 867207), (242, 860040), (264, 788370), (330, 630696), (360, 578138), (363, 573360), (396, 525580), (440, 473022), (484, 430020), (495, 420464), (528, 394185), (605, 344016), (660, 315348), (720, 289069), (726, 286680), (792, 262790), (880, 236511), (968, 215010), (990, 210232), (1089, 191120), (1210, 172008), (1320, 157674), (1452, 143340), (1584, 131395), (1815, 114672), (1936, 107505), (1980, 105116), (2178, 95560), (2389, 87120), (2420, 86004), (2640, 78837), (2904, 71670), (3630, 57336), (3960, 52558), (4356, 47780), (4778, 43560), (4840, 43002), (5445, 38224), (5808, 35835), (7167, 29040), (7260, 28668), (7920, 26279), (8712, 23890), (9556, 21780), (9680, 21501), (10890, 19112), (11945, 17424), (14334, 14520)]