219234960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43499}}^1$

素因数の和:43525

約数の個数: 120

約数和(自身を含む): 841464000

約数和(自身を除く): 622229040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 43499, 86998, 130497, 173996, 217495, 260994, 304493, 347992, 391491, 434990, 521988, 608986, 652485, 695984, 782982, 869980, 913479, 1043976, 1217972, 1304970, 1522465, 1565964, 1739960, 1826958, 1957455, 2087952, 2435944, 2609940, 2740437, 3044930, 3131928, 3479920, 3653916, 3914910, 4567395, 4871888, 5219880, 5480874, 6089860, 6263856, 7307832, 7829820, 9134790, 10439760, 10961748, 12179720, 13702185, 14615664, 15659640, 18269580, 21923496, 24359440, 27404370, 31319280, 36539160, 43846992, 54808740, 73078320, 109617480, 219234960]

約数ペア:

[(1, 219234960), (2, 109617480), (3, 73078320), (4, 54808740), (5, 43846992), (6, 36539160), (7, 31319280), (8, 27404370), (9, 24359440), (10, 21923496), (12, 18269580), (14, 15659640), (15, 14615664), (16, 13702185), (18, 12179720), (20, 10961748), (21, 10439760), (24, 9134790), (28, 7829820), (30, 7307832), (35, 6263856), (36, 6089860), (40, 5480874), (42, 5219880), (45, 4871888), (48, 4567395), (56, 3914910), (60, 3653916), (63, 3479920), (70, 3131928), (72, 3044930), (80, 2740437), (84, 2609940), (90, 2435944), (105, 2087952), (112, 1957455), (120, 1826958), (126, 1739960), (140, 1565964), (144, 1522465), (168, 1304970), (180, 1217972), (210, 1043976), (240, 913479), (252, 869980), (280, 782982), (315, 695984), (336, 652485), (360, 608986), (420, 521988), (504, 434990), (560, 391491), (630, 347992), (720, 304493), (840, 260994), (1008, 217495), (1260, 173996), (1680, 130497), (2520, 86998), (5040, 43499)]