668314680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{22013}}^1$

素因数の和:22061

約数の個数: 128

約数和(自身を含む): 2282411520

約数和(自身を除く): 1614096840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 5060, 6072, 7590, 10120, 15180, 22013, 30360, 44026, 66039, 88052, 110065, 132078, 176104, 220130, 242143, 264156, 330195, 440260, 484286, 506299, 528312, 660390, 726429, 880520, 968572, 1012598, 1210715, 1320780, 1452858, 1518897, 1937144, 2025196, 2421430, 2531495, 2641560, 2905716, 3037794, 3632145, 4050392, 4842860, 5062990, 5569289, 5811432, 6075588, 7264290, 7594485, 9685720, 10125980, 11138578, 12151176, 14528580, 15188970, 16707867, 20251960, 22277156, 27846445, 29057160, 30377940, 33415734, 44554312, 55692890, 60755880, 66831468, 83539335, 111385780, 133662936, 167078670, 222771560, 334157340, 668314680]

約数ペア:

[(1, 668314680), (2, 334157340), (3, 222771560), (4, 167078670), (5, 133662936), (6, 111385780), (8, 83539335), (10, 66831468), (11, 60755880), (12, 55692890), (15, 44554312), (20, 33415734), (22, 30377940), (23, 29057160), (24, 27846445), (30, 22277156), (33, 20251960), (40, 16707867), (44, 15188970), (46, 14528580), (55, 12151176), (60, 11138578), (66, 10125980), (69, 9685720), (88, 7594485), (92, 7264290), (110, 6075588), (115, 5811432), (120, 5569289), (132, 5062990), (138, 4842860), (165, 4050392), (184, 3632145), (220, 3037794), (230, 2905716), (253, 2641560), (264, 2531495), (276, 2421430), (330, 2025196), (345, 1937144), (440, 1518897), (460, 1452858), (506, 1320780), (552, 1210715), (660, 1012598), (690, 968572), (759, 880520), (920, 726429), (1012, 660390), (1265, 528312), (1320, 506299), (1380, 484286), (1518, 440260), (2024, 330195), (2530, 264156), (2760, 242143), (3036, 220130), (3795, 176104), (5060, 132078), (6072, 110065), (7590, 88052), (10120, 66039), (15180, 44026), (22013, 30360)]