18543569880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{298897}}^1$

素因数の和:298969

約数の個数: 128

約数和(自身を含む): 61979489280

約数和(自身を除く): 43435919400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4136, 5170, 5640, 6204, 7755, 10340, 12408, 15510, 20680, 31020, 62040, 298897, 597794, 896691, 1195588, 1494485, 1793382, 2391176, 2988970, 3287867, 3586764, 4483455, 5977940, 6575734, 7173528, 8966910, 9863601, 11955880, 13151468, 14048159, 16439335, 17933820, 19727202, 26302936, 28096318, 32878670, 35867640, 39454404, 42144477, 49318005, 56192636, 65757340, 70240795, 78908808, 84288954, 98636010, 112385272, 131514680, 140481590, 154529749, 168577908, 197272020, 210722385, 280963180, 309059498, 337155816, 394544040, 421444770, 463589247, 561926360, 618118996, 772648745, 842889540, 927178494, 1236237992, 1545297490, 1685779080, 1854356988, 2317946235, 3090594980, 3708713976, 4635892470, 6181189960, 9271784940, 18543569880]

約数ペア:

[(1, 18543569880), (2, 9271784940), (3, 6181189960), (4, 4635892470), (5, 3708713976), (6, 3090594980), (8, 2317946235), (10, 1854356988), (11, 1685779080), (12, 1545297490), (15, 1236237992), (20, 927178494), (22, 842889540), (24, 772648745), (30, 618118996), (33, 561926360), (40, 463589247), (44, 421444770), (47, 394544040), (55, 337155816), (60, 309059498), (66, 280963180), (88, 210722385), (94, 197272020), (110, 168577908), (120, 154529749), (132, 140481590), (141, 131514680), (165, 112385272), (188, 98636010), (220, 84288954), (235, 78908808), (264, 70240795), (282, 65757340), (330, 56192636), (376, 49318005), (440, 42144477), (470, 39454404), (517, 35867640), (564, 32878670), (660, 28096318), (705, 26302936), (940, 19727202), (1034, 17933820), (1128, 16439335), (1320, 14048159), (1410, 13151468), (1551, 11955880), (1880, 9863601), (2068, 8966910), (2585, 7173528), (2820, 6575734), (3102, 5977940), (4136, 4483455), (5170, 3586764), (5640, 3287867), (6204, 2988970), (7755, 2391176), (10340, 1793382), (12408, 1494485), (15510, 1195588), (20680, 896691), (31020, 597794), (62040, 298897)]