820517040

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{18089}}^1$

素因数の和:18121

約数の個数: 200

約数和(自身を含む): 3257068320

約数和(自身を除く): 2436551280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 15120, 18089, 22680, 36178, 45360, 54267, 72356, 90445, 108534, 126623, 144712, 162801, 180890, 217068, 253246, 271335, 289424, 325602, 361780, 379869, 434136, 488403, 506492, 542670, 633115, 651204, 723560, 759738, 814005, 868272, 976806, 1012984, 1085340, 1139607, 1266230, 1302408, 1447120, 1465209, 1519476, 1628010, 1899345, 1953612, 2025968, 2170680, 2279214, 2442015, 2532460, 2604816, 2930418, 3038952, 3256020, 3418821, 3798690, 3907224, 4341360, 4558428, 4884030, 5064920, 5698035, 5860836, 6077904, 6512040, 6837642, 7326045, 7597380, 7814448, 9116856, 9768060, 10129840, 10256463, 11396070, 11721672, 13024080, 13675284, 14652090, 15194760, 17094105, 18233712, 19536120, 20512926, 22792140, 23443344, 27350568, 29304180, 30389520, 34188210, 39072240, 41025852, 45584280, 51282315, 54701136, 58608360, 68376420, 82051704, 91168560, 102564630, 117216720, 136752840, 164103408, 205129260, 273505680, 410258520, 820517040]

約数ペア:

[(1, 820517040), (2, 410258520), (3, 273505680), (4, 205129260), (5, 164103408), (6, 136752840), (7, 117216720), (8, 102564630), (9, 91168560), (10, 82051704), (12, 68376420), (14, 58608360), (15, 54701136), (16, 51282315), (18, 45584280), (20, 41025852), (21, 39072240), (24, 34188210), (27, 30389520), (28, 29304180), (30, 27350568), (35, 23443344), (36, 22792140), (40, 20512926), (42, 19536120), (45, 18233712), (48, 17094105), (54, 15194760), (56, 14652090), (60, 13675284), (63, 13024080), (70, 11721672), (72, 11396070), (80, 10256463), (81, 10129840), (84, 9768060), (90, 9116856), (105, 7814448), (108, 7597380), (112, 7326045), (120, 6837642), (126, 6512040), (135, 6077904), (140, 5860836), (144, 5698035), (162, 5064920), (168, 4884030), (180, 4558428), (189, 4341360), (210, 3907224), (216, 3798690), (240, 3418821), (252, 3256020), (270, 3038952), (280, 2930418), (315, 2604816), (324, 2532460), (336, 2442015), (360, 2279214), (378, 2170680), (405, 2025968), (420, 1953612), (432, 1899345), (504, 1628010), (540, 1519476), (560, 1465209), (567, 1447120), (630, 1302408), (648, 1266230), (720, 1139607), (756, 1085340), (810, 1012984), (840, 976806), (945, 868272), (1008, 814005), (1080, 759738), (1134, 723560), (1260, 651204), (1296, 633115), (1512, 542670), (1620, 506492), (1680, 488403), (1890, 434136), (2160, 379869), (2268, 361780), (2520, 325602), (2835, 289424), (3024, 271335), (3240, 253246), (3780, 217068), (4536, 180890), (5040, 162801), (5670, 144712), (6480, 126623), (7560, 108534), (9072, 90445), (11340, 72356), (15120, 54267), (18089, 45360), (22680, 36178)]