17947922220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1549}}^1$

素因数の和:2109

約数の個数: 192

約数和(自身を含む): 57288000000

約数和(自身を除く): 39340077780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 499, 516, 540, 645, 774, 860, 998, 1161, 1290, 1497, 1548, 1549, 1935, 1996, 2322, 2495, 2580, 2994, 3098, 3870, 4491, 4644, 4647, 4990, 5805, 5988, 6196, 7485, 7740, 7745, 8982, 9294, 9980, 11610, 13473, 13941, 14970, 15490, 17964, 18588, 21457, 22455, 23220, 23235, 26946, 27882, 29940, 30980, 41823, 42914, 44910, 46470, 53892, 55764, 64371, 66607, 67365, 69705, 83646, 85828, 89820, 92940, 107285, 128742, 133214, 134730, 139410, 167292, 193113, 199821, 209115, 214570, 257484, 266428, 269460, 278820, 321855, 333035, 386226, 399642, 418230, 429140, 579339, 599463, 643710, 666070, 772452, 772951, 799284, 836460, 965565, 999105, 1158678, 1198926, 1287420, 1332140, 1545902, 1798389, 1931130, 1998210, 2317356, 2318853, 2397852, 2896695, 2997315, 3091804, 3596778, 3862260, 3864755, 3996420, 4637706, 5793390, 5994630, 6956559, 7193556, 7729510, 8991945, 9275412, 11586780, 11594265, 11989260, 13913118, 15459020, 17983890, 20869677, 23188530, 27826236, 33236893, 34782795, 35967780, 41739354, 46377060, 66473786, 69565590, 83478708, 99710679, 104348385, 132947572, 139131180, 166184465, 199421358, 208696770, 299132037, 332368930, 398842716, 417393540, 498553395, 598264074, 664737860, 897396111, 997106790, 1196528148, 1495660185, 1794792222, 1994213580, 2991320370, 3589584444, 4486980555, 5982640740, 8973961110, 17947922220]

約数ペア:

[(1, 17947922220), (2, 8973961110), (3, 5982640740), (4, 4486980555), (5, 3589584444), (6, 2991320370), (9, 1994213580), (10, 1794792222), (12, 1495660185), (15, 1196528148), (18, 997106790), (20, 897396111), (27, 664737860), (30, 598264074), (36, 498553395), (43, 417393540), (45, 398842716), (54, 332368930), (60, 299132037), (86, 208696770), (90, 199421358), (108, 166184465), (129, 139131180), (135, 132947572), (172, 104348385), (180, 99710679), (215, 83478708), (258, 69565590), (270, 66473786), (387, 46377060), (430, 41739354), (499, 35967780), (516, 34782795), (540, 33236893), (645, 27826236), (774, 23188530), (860, 20869677), (998, 17983890), (1161, 15459020), (1290, 13913118), (1497, 11989260), (1548, 11594265), (1549, 11586780), (1935, 9275412), (1996, 8991945), (2322, 7729510), (2495, 7193556), (2580, 6956559), (2994, 5994630), (3098, 5793390), (3870, 4637706), (4491, 3996420), (4644, 3864755), (4647, 3862260), (4990, 3596778), (5805, 3091804), (5988, 2997315), (6196, 2896695), (7485, 2397852), (7740, 2318853), (7745, 2317356), (8982, 1998210), (9294, 1931130), (9980, 1798389), (11610, 1545902), (13473, 1332140), (13941, 1287420), (14970, 1198926), (15490, 1158678), (17964, 999105), (18588, 965565), (21457, 836460), (22455, 799284), (23220, 772951), (23235, 772452), (26946, 666070), (27882, 643710), (29940, 599463), (30980, 579339), (41823, 429140), (42914, 418230), (44910, 399642), (46470, 386226), (53892, 333035), (55764, 321855), (64371, 278820), (66607, 269460), (67365, 266428), (69705, 257484), (83646, 214570), (85828, 209115), (89820, 199821), (92940, 193113), (107285, 167292), (128742, 139410), (133214, 134730)]