216208080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27299}}^1$

素因数の和:27329

約数の個数: 120

約数和(自身を含む): 792136800

約数和(自身を除く): 575928720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 27299, 54598, 81897, 109196, 136495, 163794, 218392, 245691, 272990, 300289, 327588, 409485, 436784, 491382, 545980, 600578, 655176, 818970, 900867, 982764, 1091960, 1201156, 1228455, 1310352, 1501445, 1637940, 1801734, 1965528, 2183920, 2402312, 2456910, 2702601, 3002890, 3275880, 3603468, 3931056, 4504335, 4804624, 4913820, 5405202, 6005780, 6551760, 7206936, 9008670, 9827640, 10810404, 12011560, 13513005, 14413872, 18017340, 19655280, 21620808, 24023120, 27026010, 36034680, 43241616, 54052020, 72069360, 108104040, 216208080]

約数ペア:

[(1, 216208080), (2, 108104040), (3, 72069360), (4, 54052020), (5, 43241616), (6, 36034680), (8, 27026010), (9, 24023120), (10, 21620808), (11, 19655280), (12, 18017340), (15, 14413872), (16, 13513005), (18, 12011560), (20, 10810404), (22, 9827640), (24, 9008670), (30, 7206936), (33, 6551760), (36, 6005780), (40, 5405202), (44, 4913820), (45, 4804624), (48, 4504335), (55, 3931056), (60, 3603468), (66, 3275880), (72, 3002890), (80, 2702601), (88, 2456910), (90, 2402312), (99, 2183920), (110, 1965528), (120, 1801734), (132, 1637940), (144, 1501445), (165, 1310352), (176, 1228455), (180, 1201156), (198, 1091960), (220, 982764), (240, 900867), (264, 818970), (330, 655176), (360, 600578), (396, 545980), (440, 491382), (495, 436784), (528, 409485), (660, 327588), (720, 300289), (792, 272990), (880, 245691), (990, 218392), (1320, 163794), (1584, 136495), (1980, 109196), (2640, 81897), (3960, 54598), (7920, 27299)]