16901280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 216

約数和(自身を含む): 64049076

約数和(自身を除く): 47147796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 97, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 194, 198, 220, 240, 242, 264, 288, 291, 330, 352, 360, 363, 388, 396, 440, 480, 484, 485, 495, 528, 582, 605, 660, 720, 726, 776, 792, 873, 880, 968, 970, 990, 1056, 1067, 1089, 1164, 1210, 1320, 1440, 1452, 1455, 1552, 1584, 1746, 1760, 1815, 1936, 1940, 1980, 2134, 2178, 2328, 2420, 2640, 2904, 2910, 3104, 3168, 3201, 3492, 3630, 3872, 3880, 3960, 4268, 4356, 4365, 4656, 4840, 5280, 5335, 5445, 5808, 5820, 6402, 6984, 7260, 7760, 7920, 8536, 8712, 8730, 9312, 9603, 9680, 10670, 10890, 11616, 11640, 11737, 12804, 13968, 14520, 15520, 15840, 16005, 17072, 17424, 17460, 19206, 19360, 21340, 21780, 23280, 23474, 25608, 27936, 29040, 32010, 34144, 34848, 34920, 35211, 38412, 42680, 43560, 46560, 46948, 48015, 51216, 58080, 58685, 64020, 69840, 70422, 76824, 85360, 87120, 93896, 96030, 102432, 105633, 117370, 128040, 139680, 140844, 153648, 170720, 174240, 176055, 187792, 192060, 211266, 234740, 256080, 281688, 307296, 352110, 375584, 384120, 422532, 469480, 512160, 528165, 563376, 704220, 768240, 845064, 938960, 1056330, 1126752, 1408440, 1536480, 1690128, 1877920, 2112660, 2816880, 3380256, 4225320, 5633760, 8450640, 16901280]

約数ペア:

[(1, 16901280), (2, 8450640), (3, 5633760), (4, 4225320), (5, 3380256), (6, 2816880), (8, 2112660), (9, 1877920), (10, 1690128), (11, 1536480), (12, 1408440), (15, 1126752), (16, 1056330), (18, 938960), (20, 845064), (22, 768240), (24, 704220), (30, 563376), (32, 528165), (33, 512160), (36, 469480), (40, 422532), (44, 384120), (45, 375584), (48, 352110), (55, 307296), (60, 281688), (66, 256080), (72, 234740), (80, 211266), (88, 192060), (90, 187792), (96, 176055), (97, 174240), (99, 170720), (110, 153648), (120, 140844), (121, 139680), (132, 128040), (144, 117370), (160, 105633), (165, 102432), (176, 96030), (180, 93896), (194, 87120), (198, 85360), (220, 76824), (240, 70422), (242, 69840), (264, 64020), (288, 58685), (291, 58080), (330, 51216), (352, 48015), (360, 46948), (363, 46560), (388, 43560), (396, 42680), (440, 38412), (480, 35211), (484, 34920), (485, 34848), (495, 34144), (528, 32010), (582, 29040), (605, 27936), (660, 25608), (720, 23474), (726, 23280), (776, 21780), (792, 21340), (873, 19360), (880, 19206), (968, 17460), (970, 17424), (990, 17072), (1056, 16005), (1067, 15840), (1089, 15520), (1164, 14520), (1210, 13968), (1320, 12804), (1440, 11737), (1452, 11640), (1455, 11616), (1552, 10890), (1584, 10670), (1746, 9680), (1760, 9603), (1815, 9312), (1936, 8730), (1940, 8712), (1980, 8536), (2134, 7920), (2178, 7760), (2328, 7260), (2420, 6984), (2640, 6402), (2904, 5820), (2910, 5808), (3104, 5445), (3168, 5335), (3201, 5280), (3492, 4840), (3630, 4656), (3872, 4365), (3880, 4356), (3960, 4268)]