2216899440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{439861}}^1$

素因数の和:439887

約数の個数: 120

約数和(自身を含む): 8508690528

約数和(自身を除く): 6291791088

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, 439861, 879722, 1319583, 1759444, 2199305, 2639166, 3079027, 3518888, 3958749, 4398610, 5278332, 6158054, 6597915, 7037776, 7917498, 8797220, 9237081, 10556664, 12316108, 13195830, 15395135, 15834996, 17594440, 18474162, 19793745, 21113328, 24632216, 26391660, 27711243, 30790270, 31669992, 35188880, 36948324, 39587490, 46185405, 49264432, 52783320, 55422486, 61580540, 63339984, 73896648, 79174980, 92370810, 105566640, 110844972, 123161080, 138556215, 147793296, 158349960, 184741620, 221689944, 246322160, 277112430, 316699920, 369483240, 443379888, 554224860, 738966480, 1108449720, 2216899440]

約数ペア:

[(1, 2216899440), (2, 1108449720), (3, 738966480), (4, 554224860), (5, 443379888), (6, 369483240), (7, 316699920), (8, 277112430), (9, 246322160), (10, 221689944), (12, 184741620), (14, 158349960), (15, 147793296), (16, 138556215), (18, 123161080), (20, 110844972), (21, 105566640), (24, 92370810), (28, 79174980), (30, 73896648), (35, 63339984), (36, 61580540), (40, 55422486), (42, 52783320), (45, 49264432), (48, 46185405), (56, 39587490), (60, 36948324), (63, 35188880), (70, 31669992), (72, 30790270), (80, 27711243), (84, 26391660), (90, 24632216), (105, 21113328), (112, 19793745), (120, 18474162), (126, 17594440), (140, 15834996), (144, 15395135), (168, 13195830), (180, 12316108), (210, 10556664), (240, 9237081), (252, 8797220), (280, 7917498), (315, 7037776), (336, 6597915), (360, 6158054), (420, 5278332), (504, 4398610), (560, 3958749), (630, 3518888), (720, 3079027), (840, 2639166), (1008, 2199305), (1260, 1759444), (1680, 1319583), (2520, 879722), (5040, 439861)]