18883947720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{87767}}^1$

素因数の和:87955

約数の個数: 128

約数和(自身を含む): 62181872640

約数和(自身を除く): 43297924920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 440, 489, 652, 660, 815, 978, 1304, 1320, 1630, 1793, 1956, 2445, 3260, 3586, 3912, 4890, 5379, 6520, 7172, 8965, 9780, 10758, 14344, 17930, 19560, 21516, 26895, 35860, 43032, 53790, 71720, 87767, 107580, 175534, 215160, 263301, 351068, 438835, 526602, 702136, 877670, 965437, 1053204, 1316505, 1755340, 1930874, 2106408, 2633010, 2896311, 3510680, 3861748, 4827185, 5266020, 5792622, 7723496, 9654370, 10532040, 11585244, 14306021, 14481555, 19308740, 23170488, 28612042, 28963110, 38617480, 42918063, 57224084, 57926220, 71530105, 85836126, 114448168, 115852440, 143060210, 157366231, 171672252, 214590315, 286120420, 314732462, 343344504, 429180630, 472098693, 572240840, 629464924, 786831155, 858361260, 944197386, 1258929848, 1573662310, 1716722520, 1888394772, 2360493465, 3147324620, 3776789544, 4720986930, 6294649240, 9441973860, 18883947720]

約数ペア:

[(1, 18883947720), (2, 9441973860), (3, 6294649240), (4, 4720986930), (5, 3776789544), (6, 3147324620), (8, 2360493465), (10, 1888394772), (11, 1716722520), (12, 1573662310), (15, 1258929848), (20, 944197386), (22, 858361260), (24, 786831155), (30, 629464924), (33, 572240840), (40, 472098693), (44, 429180630), (55, 343344504), (60, 314732462), (66, 286120420), (88, 214590315), (110, 171672252), (120, 157366231), (132, 143060210), (163, 115852440), (165, 114448168), (220, 85836126), (264, 71530105), (326, 57926220), (330, 57224084), (440, 42918063), (489, 38617480), (652, 28963110), (660, 28612042), (815, 23170488), (978, 19308740), (1304, 14481555), (1320, 14306021), (1630, 11585244), (1793, 10532040), (1956, 9654370), (2445, 7723496), (3260, 5792622), (3586, 5266020), (3912, 4827185), (4890, 3861748), (5379, 3510680), (6520, 2896311), (7172, 2633010), (8965, 2106408), (9780, 1930874), (10758, 1755340), (14344, 1316505), (17930, 1053204), (19560, 965437), (21516, 877670), (26895, 702136), (35860, 526602), (43032, 438835), (53790, 351068), (71720, 263301), (87767, 215160), (107580, 175534)]