209555280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26459}}^1$

素因数の和:26489

約数の個数: 120

約数和(自身を含む): 767763360

約数和(自身を除く): 558208080

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, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 26459, 52918, 79377, 105836, 132295, 158754, 211672, 238131, 264590, 291049, 317508, 396885, 423344, 476262, 529180, 582098, 635016, 793770, 873147, 952524, 1058360, 1164196, 1190655, 1270032, 1455245, 1587540, 1746294, 1905048, 2116720, 2328392, 2381310, 2619441, 2910490, 3175080, 3492588, 3810096, 4365735, 4656784, 4762620, 5238882, 5820980, 6350160, 6985176, 8731470, 9525240, 10477764, 11641960, 13097205, 13970352, 17462940, 19050480, 20955528, 23283920, 26194410, 34925880, 41911056, 52388820, 69851760, 104777640, 209555280]

約数ペア:

[(1, 209555280), (2, 104777640), (3, 69851760), (4, 52388820), (5, 41911056), (6, 34925880), (8, 26194410), (9, 23283920), (10, 20955528), (11, 19050480), (12, 17462940), (15, 13970352), (16, 13097205), (18, 11641960), (20, 10477764), (22, 9525240), (24, 8731470), (30, 6985176), (33, 6350160), (36, 5820980), (40, 5238882), (44, 4762620), (45, 4656784), (48, 4365735), (55, 3810096), (60, 3492588), (66, 3175080), (72, 2910490), (80, 2619441), (88, 2381310), (90, 2328392), (99, 2116720), (110, 1905048), (120, 1746294), (132, 1587540), (144, 1455245), (165, 1270032), (176, 1190655), (180, 1164196), (198, 1058360), (220, 952524), (240, 873147), (264, 793770), (330, 635016), (360, 582098), (396, 529180), (440, 476262), (495, 423344), (528, 396885), (660, 317508), (720, 291049), (792, 264590), (880, 238131), (990, 211672), (1320, 158754), (1584, 132295), (1980, 105836), (2640, 79377), (3960, 52918), (7920, 26459)]