23888480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 71877456

約数和(自身を除く): 47988976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 277, 280, 308, 352, 385, 392, 440, 490, 539, 554, 560, 616, 770, 784, 880, 980, 1078, 1108, 1120, 1232, 1385, 1540, 1568, 1760, 1939, 1960, 2156, 2216, 2464, 2695, 2770, 3047, 3080, 3878, 3920, 4312, 4432, 5390, 5540, 6094, 6160, 7756, 7840, 8624, 8864, 9695, 10780, 11080, 12188, 12320, 13573, 15235, 15512, 17248, 19390, 21329, 21560, 22160, 24376, 27146, 30470, 31024, 38780, 42658, 43120, 44320, 48752, 54292, 60940, 62048, 67865, 77560, 85316, 86240, 97504, 106645, 108584, 121880, 135730, 149303, 155120, 170632, 213290, 217168, 243760, 271460, 298606, 310240, 341264, 426580, 434336, 487520, 542920, 597212, 682528, 746515, 853160, 1085840, 1194424, 1493030, 1706320, 2171680, 2388848, 2986060, 3412640, 4777696, 5972120, 11944240, 23888480]

約数ペア:

[(1, 23888480), (2, 11944240), (4, 5972120), (5, 4777696), (7, 3412640), (8, 2986060), (10, 2388848), (11, 2171680), (14, 1706320), (16, 1493030), (20, 1194424), (22, 1085840), (28, 853160), (32, 746515), (35, 682528), (40, 597212), (44, 542920), (49, 487520), (55, 434336), (56, 426580), (70, 341264), (77, 310240), (80, 298606), (88, 271460), (98, 243760), (110, 217168), (112, 213290), (140, 170632), (154, 155120), (160, 149303), (176, 135730), (196, 121880), (220, 108584), (224, 106645), (245, 97504), (277, 86240), (280, 85316), (308, 77560), (352, 67865), (385, 62048), (392, 60940), (440, 54292), (490, 48752), (539, 44320), (554, 43120), (560, 42658), (616, 38780), (770, 31024), (784, 30470), (880, 27146), (980, 24376), (1078, 22160), (1108, 21560), (1120, 21329), (1232, 19390), (1385, 17248), (1540, 15512), (1568, 15235), (1760, 13573), (1939, 12320), (1960, 12188), (2156, 11080), (2216, 10780), (2464, 9695), (2695, 8864), (2770, 8624), (3047, 7840), (3080, 7756), (3878, 6160), (3920, 6094), (4312, 5540), (4432, 5390)]