2000731680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22777}}^1$

素因数の和:22859

約数の個数: 144

約数和(自身を含む): 6939727704

約数和(自身を除く): 4938996024

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 22777, 29280, 43920, 45554, 68331, 87840, 91108, 113885, 136662, 182216, 204993, 227770, 273324, 341655, 364432, 409986, 455540, 546648, 683310, 728864, 819972, 911080, 1024965, 1093296, 1366620, 1389397, 1639944, 1822160, 2049930, 2186592, 2733240, 2778794, 3279888, 3644320, 4099860, 4168191, 5466480, 5557588, 6559776, 6946985, 8199720, 8336382, 10932960, 11115176, 12504573, 13893970, 16399440, 16672764, 20840955, 22230352, 25009146, 27787940, 32798880, 33345528, 41681910, 44460704, 50018292, 55575880, 62522865, 66691056, 83363820, 100036584, 111151760, 125045730, 133382112, 166727640, 200073168, 222303520, 250091460, 333455280, 400146336, 500182920, 666910560, 1000365840, 2000731680]

約数ペア:

[(1, 2000731680), (2, 1000365840), (3, 666910560), (4, 500182920), (5, 400146336), (6, 333455280), (8, 250091460), (9, 222303520), (10, 200073168), (12, 166727640), (15, 133382112), (16, 125045730), (18, 111151760), (20, 100036584), (24, 83363820), (30, 66691056), (32, 62522865), (36, 55575880), (40, 50018292), (45, 44460704), (48, 41681910), (60, 33345528), (61, 32798880), (72, 27787940), (80, 25009146), (90, 22230352), (96, 20840955), (120, 16672764), (122, 16399440), (144, 13893970), (160, 12504573), (180, 11115176), (183, 10932960), (240, 8336382), (244, 8199720), (288, 6946985), (305, 6559776), (360, 5557588), (366, 5466480), (480, 4168191), (488, 4099860), (549, 3644320), (610, 3279888), (720, 2778794), (732, 2733240), (915, 2186592), (976, 2049930), (1098, 1822160), (1220, 1639944), (1440, 1389397), (1464, 1366620), (1830, 1093296), (1952, 1024965), (2196, 911080), (2440, 819972), (2745, 728864), (2928, 683310), (3660, 546648), (4392, 455540), (4880, 409986), (5490, 364432), (5856, 341655), (7320, 273324), (8784, 227770), (9760, 204993), (10980, 182216), (14640, 136662), (17568, 113885), (21960, 91108), (22777, 87840), (29280, 68331), (43920, 45554)]