20146087665

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1033}}^1$

素因数の和:1652

約数の個数: 128

約数和(自身を含む): 40880885760

約数和(自身を除く): 20734798095

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 571, 621, 759, 1033, 1035, 1265, 1485, 1713, 2277, 2855, 3099, 3105, 3795, 5139, 5165, 6281, 6831, 8565, 9297, 11363, 11385, 13133, 15417, 15495, 18843, 23759, 25695, 27891, 31405, 34089, 34155, 39399, 46485, 56529, 56815, 65665, 71277, 77085, 94215, 102267, 118197, 118795, 139455, 144463, 169587, 170445, 196995, 213831, 261349, 282645, 306801, 354591, 356385, 433389, 511335, 589843, 590985, 641493, 722315, 784047, 847935, 1069155, 1300167, 1306745, 1534005, 1769529, 1772955, 2166945, 2352141, 2949215, 3207465, 3900501, 3920235, 5308587, 6488273, 6500835, 7056423, 8847645, 11760705, 13566389, 15925761, 19464819, 19502505, 26542935, 32441365, 35282115, 40699167, 58394457, 67831945, 79628805, 97324095, 122097501, 149230279, 175183371, 203495835, 291972285, 366292503, 447690837, 610487505, 746151395, 875916855, 1343072511, 1831462515, 2238454185, 4029217533, 6715362555, 20146087665]

約数ペア:

[(1, 20146087665), (3, 6715362555), (5, 4029217533), (9, 2238454185), (11, 1831462515), (15, 1343072511), (23, 875916855), (27, 746151395), (33, 610487505), (45, 447690837), (55, 366292503), (69, 291972285), (99, 203495835), (115, 175183371), (135, 149230279), (165, 122097501), (207, 97324095), (253, 79628805), (297, 67831945), (345, 58394457), (495, 40699167), (571, 35282115), (621, 32441365), (759, 26542935), (1033, 19502505), (1035, 19464819), (1265, 15925761), (1485, 13566389), (1713, 11760705), (2277, 8847645), (2855, 7056423), (3099, 6500835), (3105, 6488273), (3795, 5308587), (5139, 3920235), (5165, 3900501), (6281, 3207465), (6831, 2949215), (8565, 2352141), (9297, 2166945), (11363, 1772955), (11385, 1769529), (13133, 1534005), (15417, 1306745), (15495, 1300167), (18843, 1069155), (23759, 847935), (25695, 784047), (27891, 722315), (31405, 641493), (34089, 590985), (34155, 589843), (39399, 511335), (46485, 433389), (56529, 356385), (56815, 354591), (65665, 306801), (71277, 282645), (77085, 261349), (94215, 213831), (102267, 196995), (118197, 170445), (118795, 169587), (139455, 144463)]