19397776440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{537037}}^1$

素因数の和:537101

約数の個数: 128

約数和(自身を含む): 68053455360

約数和(自身を除く): 48655678920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 537037, 1074074, 1611111, 2148148, 2685185, 3222222, 3759259, 4296296, 5370370, 6444444, 7518518, 8055555, 10740740, 11277777, 12888888, 15037036, 16111110, 18796295, 21481480, 22555554, 23092591, 30074072, 32222220, 37592590, 45111108, 46185182, 56388885, 64444440, 69277773, 75185180, 90222216, 92370364, 112777770, 115462955, 138555546, 150370360, 161648137, 184740728, 225555540, 230925910, 277111092, 323296274, 346388865, 451111080, 461851820, 484944411, 554222184, 646592548, 692777730, 808240685, 923703640, 969888822, 1293185096, 1385555460, 1616481370, 1939777644, 2424722055, 2771110920, 3232962740, 3879555288, 4849444110, 6465925480, 9698888220, 19397776440]

約数ペア:

[(1, 19397776440), (2, 9698888220), (3, 6465925480), (4, 4849444110), (5, 3879555288), (6, 3232962740), (7, 2771110920), (8, 2424722055), (10, 1939777644), (12, 1616481370), (14, 1385555460), (15, 1293185096), (20, 969888822), (21, 923703640), (24, 808240685), (28, 692777730), (30, 646592548), (35, 554222184), (40, 484944411), (42, 461851820), (43, 451111080), (56, 346388865), (60, 323296274), (70, 277111092), (84, 230925910), (86, 225555540), (105, 184740728), (120, 161648137), (129, 150370360), (140, 138555546), (168, 115462955), (172, 112777770), (210, 92370364), (215, 90222216), (258, 75185180), (280, 69277773), (301, 64444440), (344, 56388885), (420, 46185182), (430, 45111108), (516, 37592590), (602, 32222220), (645, 30074072), (840, 23092591), (860, 22555554), (903, 21481480), (1032, 18796295), (1204, 16111110), (1290, 15037036), (1505, 12888888), (1720, 11277777), (1806, 10740740), (2408, 8055555), (2580, 7518518), (3010, 6444444), (3612, 5370370), (4515, 4296296), (5160, 3759259), (6020, 3222222), (7224, 2685185), (9030, 2148148), (12040, 1611111), (18060, 1074074), (36120, 537037)]