209773440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 735134400

約数和(自身を除く): 525360960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 461, 474, 480, 576, 632, 640, 711, 720, 790, 922, 948, 960, 1152, 1185, 1264, 1383, 1422, 1440, 1580, 1844, 1896, 1920, 2305, 2370, 2528, 2766, 2844, 2880, 3160, 3555, 3688, 3792, 4149, 4610, 4740, 5056, 5532, 5688, 5760, 6320, 6915, 7110, 7376, 7584, 8298, 9220, 9480, 10112, 11064, 11376, 12640, 13830, 14220, 14752, 15168, 16596, 18440, 18960, 20745, 22128, 22752, 25280, 27660, 28440, 29504, 30336, 33192, 36419, 36880, 37920, 41490, 44256, 45504, 50560, 55320, 56880, 59008, 66384, 72838, 73760, 75840, 82980, 88512, 91008, 109257, 110640, 113760, 132768, 145676, 147520, 151680, 165960, 177024, 182095, 218514, 221280, 227520, 265536, 291352, 295040, 327771, 331920, 364190, 437028, 442560, 455040, 531072, 546285, 582704, 655542, 663840, 728380, 874056, 885120, 1092570, 1165408, 1311084, 1327680, 1456760, 1638855, 1748112, 2185140, 2330816, 2622168, 2655360, 2913520, 3277710, 3496224, 4370280, 4661632, 5244336, 5827040, 6555420, 6992448, 8740560, 10488672, 11654080, 13110840, 13984896, 17481120, 20977344, 23308160, 26221680, 34962240, 41954688, 52443360, 69924480, 104886720, 209773440]

約数ペア:

[(1, 209773440), (2, 104886720), (3, 69924480), (4, 52443360), (5, 41954688), (6, 34962240), (8, 26221680), (9, 23308160), (10, 20977344), (12, 17481120), (15, 13984896), (16, 13110840), (18, 11654080), (20, 10488672), (24, 8740560), (30, 6992448), (32, 6555420), (36, 5827040), (40, 5244336), (45, 4661632), (48, 4370280), (60, 3496224), (64, 3277710), (72, 2913520), (79, 2655360), (80, 2622168), (90, 2330816), (96, 2185140), (120, 1748112), (128, 1638855), (144, 1456760), (158, 1327680), (160, 1311084), (180, 1165408), (192, 1092570), (237, 885120), (240, 874056), (288, 728380), (316, 663840), (320, 655542), (360, 582704), (384, 546285), (395, 531072), (461, 455040), (474, 442560), (480, 437028), (576, 364190), (632, 331920), (640, 327771), (711, 295040), (720, 291352), (790, 265536), (922, 227520), (948, 221280), (960, 218514), (1152, 182095), (1185, 177024), (1264, 165960), (1383, 151680), (1422, 147520), (1440, 145676), (1580, 132768), (1844, 113760), (1896, 110640), (1920, 109257), (2305, 91008), (2370, 88512), (2528, 82980), (2766, 75840), (2844, 73760), (2880, 72838), (3160, 66384), (3555, 59008), (3688, 56880), (3792, 55320), (4149, 50560), (4610, 45504), (4740, 44256), (5056, 41490), (5532, 37920), (5688, 36880), (5760, 36419), (6320, 33192), (6915, 30336), (7110, 29504), (7376, 28440), (7584, 27660), (8298, 25280), (9220, 22752), (9480, 22128), (10112, 20745), (11064, 18960), (11376, 18440), (12640, 16596), (13830, 15168), (14220, 14752)]