19640318640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1741163}}^1$

素因数の和:1741226

約数の個数: 80

約数和(自身を含む): 62180448768

約数和(自身を除く): 42540130128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 1741163, 3482326, 5223489, 6964652, 8705815, 10446978, 13929304, 17411630, 20893956, 26117445, 27858608, 34823260, 41787912, 52234890, 69646520, 81834661, 83575824, 104469780, 139293040, 163669322, 208939560, 245503983, 327338644, 409173305, 417879120, 491007966, 654677288, 818346610, 982015932, 1227519915, 1309354576, 1636693220, 1964031864, 2455039830, 3273386440, 3928063728, 4910079660, 6546772880, 9820159320, 19640318640]

約数ペア:

[(1, 19640318640), (2, 9820159320), (3, 6546772880), (4, 4910079660), (5, 3928063728), (6, 3273386440), (8, 2455039830), (10, 1964031864), (12, 1636693220), (15, 1309354576), (16, 1227519915), (20, 982015932), (24, 818346610), (30, 654677288), (40, 491007966), (47, 417879120), (48, 409173305), (60, 327338644), (80, 245503983), (94, 208939560), (120, 163669322), (141, 139293040), (188, 104469780), (235, 83575824), (240, 81834661), (282, 69646520), (376, 52234890), (470, 41787912), (564, 34823260), (705, 27858608), (752, 26117445), (940, 20893956), (1128, 17411630), (1410, 13929304), (1880, 10446978), (2256, 8705815), (2820, 6964652), (3760, 5223489), (5640, 3482326), (11280, 1741163)]