1967786640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{63559}}^1$

素因数の和:63621

約数の個数: 120

約数和(自身を含む): 6762275520

約数和(自身を除く): 4794488880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 63559, 127118, 190677, 254236, 317795, 381354, 508472, 572031, 635590, 762708, 953385, 1016944, 1144062, 1271180, 1525416, 1906770, 2288124, 2542360, 2733037, 2860155, 3050832, 3813540, 4576248, 5084720, 5466074, 5720310, 7627080, 8199111, 9152496, 10932148, 11440620, 13665185, 15254160, 16398222, 21864296, 22881240, 24597333, 27330370, 32796444, 40995555, 43728592, 45762480, 49194666, 54660740, 65592888, 81991110, 98389332, 109321480, 122986665, 131185776, 163982220, 196778664, 218642960, 245973330, 327964440, 393557328, 491946660, 655928880, 983893320, 1967786640]

約数ペア:

[(1, 1967786640), (2, 983893320), (3, 655928880), (4, 491946660), (5, 393557328), (6, 327964440), (8, 245973330), (9, 218642960), (10, 196778664), (12, 163982220), (15, 131185776), (16, 122986665), (18, 109321480), (20, 98389332), (24, 81991110), (30, 65592888), (36, 54660740), (40, 49194666), (43, 45762480), (45, 43728592), (48, 40995555), (60, 32796444), (72, 27330370), (80, 24597333), (86, 22881240), (90, 21864296), (120, 16398222), (129, 15254160), (144, 13665185), (172, 11440620), (180, 10932148), (215, 9152496), (240, 8199111), (258, 7627080), (344, 5720310), (360, 5466074), (387, 5084720), (430, 4576248), (516, 3813540), (645, 3050832), (688, 2860155), (720, 2733037), (774, 2542360), (860, 2288124), (1032, 1906770), (1290, 1525416), (1548, 1271180), (1720, 1144062), (1935, 1016944), (2064, 953385), (2580, 762708), (3096, 635590), (3440, 572031), (3870, 508472), (5160, 381354), (6192, 317795), (7740, 254236), (10320, 190677), (15480, 127118), (30960, 63559)]