220545360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43759}}^1$

素因数の和:43785

約数の個数: 120

約数和(自身を含む): 846493440

約数和(自身を除く): 625948080

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, 43759, 87518, 131277, 175036, 218795, 262554, 306313, 350072, 393831, 437590, 525108, 612626, 656385, 700144, 787662, 875180, 918939, 1050216, 1225252, 1312770, 1531565, 1575324, 1750360, 1837878, 1969155, 2100432, 2450504, 2625540, 2756817, 3063130, 3150648, 3500720, 3675756, 3938310, 4594695, 4901008, 5251080, 5513634, 6126260, 6301296, 7351512, 7876620, 9189390, 10502160, 11027268, 12252520, 13784085, 14703024, 15753240, 18378780, 22054536, 24505040, 27568170, 31506480, 36757560, 44109072, 55136340, 73515120, 110272680, 220545360]

約数ペア:

[(1, 220545360), (2, 110272680), (3, 73515120), (4, 55136340), (5, 44109072), (6, 36757560), (7, 31506480), (8, 27568170), (9, 24505040), (10, 22054536), (12, 18378780), (14, 15753240), (15, 14703024), (16, 13784085), (18, 12252520), (20, 11027268), (21, 10502160), (24, 9189390), (28, 7876620), (30, 7351512), (35, 6301296), (36, 6126260), (40, 5513634), (42, 5251080), (45, 4901008), (48, 4594695), (56, 3938310), (60, 3675756), (63, 3500720), (70, 3150648), (72, 3063130), (80, 2756817), (84, 2625540), (90, 2450504), (105, 2100432), (112, 1969155), (120, 1837878), (126, 1750360), (140, 1575324), (144, 1531565), (168, 1312770), (180, 1225252), (210, 1050216), (240, 918939), (252, 875180), (280, 787662), (315, 700144), (336, 656385), (360, 612626), (420, 525108), (504, 437590), (560, 393831), (630, 350072), (720, 306313), (840, 262554), (1008, 218795), (1260, 175036), (1680, 131277), (2520, 87518), (5040, 43759)]