21347572680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{941251}}^1$

素因数の和:941281

約数の個数: 160

約数和(自身を含む): 82001874240

約数和(自身を除く): 60654301560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 941251, 1882502, 2823753, 3765004, 4706255, 5647506, 6588757, 7530008, 8471259, 9412510, 11295012, 13177514, 14118765, 16942518, 18825020, 19766271, 22590024, 25413777, 26355028, 28237530, 32943785, 33885036, 37650040, 39532542, 42356295, 50827554, 52710056, 56475060, 59298813, 65887570, 67770072, 76241331, 79065084, 84712590, 98831355, 101655108, 112950120, 118597626, 127068885, 131775140, 152482662, 158130168, 169425180, 177896439, 197662710, 203310216, 237195252, 254137770, 263550280, 296494065, 304965324, 338850360, 355792878, 381206655, 395325420, 474390504, 508275540, 533689317, 592988130, 609930648, 711585756, 762413310, 790650840, 889482195, 1016551080, 1067378634, 1185976260, 1423171512, 1524826620, 1778964390, 2134757268, 2371952520, 2668446585, 3049653240, 3557928780, 4269514536, 5336893170, 7115857560, 10673786340, 21347572680]

約数ペア:

[(1, 21347572680), (2, 10673786340), (3, 7115857560), (4, 5336893170), (5, 4269514536), (6, 3557928780), (7, 3049653240), (8, 2668446585), (9, 2371952520), (10, 2134757268), (12, 1778964390), (14, 1524826620), (15, 1423171512), (18, 1185976260), (20, 1067378634), (21, 1016551080), (24, 889482195), (27, 790650840), (28, 762413310), (30, 711585756), (35, 609930648), (36, 592988130), (40, 533689317), (42, 508275540), (45, 474390504), (54, 395325420), (56, 381206655), (60, 355792878), (63, 338850360), (70, 304965324), (72, 296494065), (81, 263550280), (84, 254137770), (90, 237195252), (105, 203310216), (108, 197662710), (120, 177896439), (126, 169425180), (135, 158130168), (140, 152482662), (162, 131775140), (168, 127068885), (180, 118597626), (189, 112950120), (210, 101655108), (216, 98831355), (252, 84712590), (270, 79065084), (280, 76241331), (315, 67770072), (324, 65887570), (360, 59298813), (378, 56475060), (405, 52710056), (420, 50827554), (504, 42356295), (540, 39532542), (567, 37650040), (630, 33885036), (648, 32943785), (756, 28237530), (810, 26355028), (840, 25413777), (945, 22590024), (1080, 19766271), (1134, 18825020), (1260, 16942518), (1512, 14118765), (1620, 13177514), (1890, 11295012), (2268, 9412510), (2520, 8471259), (2835, 7530008), (3240, 6588757), (3780, 5647506), (4536, 4706255), (5670, 3765004), (7560, 2823753), (11340, 1882502), (22680, 941251)]