20246571900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{883}}^1$

素因数の和:1325

約数の個数: 216

約数和(自身を含む): 64588487600

約数和(自身を除く): 44341915700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 349, 365, 438, 450, 657, 698, 730, 876, 883, 900, 1047, 1095, 1314, 1396, 1460, 1745, 1766, 1825, 2094, 2190, 2628, 2649, 3141, 3285, 3490, 3532, 3650, 4188, 4380, 4415, 5235, 5298, 5475, 6282, 6570, 6980, 7300, 7947, 8725, 8830, 10470, 10596, 10950, 12564, 13140, 13245, 15705, 15894, 16425, 17450, 17660, 20940, 21900, 22075, 25477, 26175, 26490, 31410, 31788, 32850, 34900, 39735, 44150, 50954, 52350, 52980, 62820, 64459, 65700, 66225, 76431, 78525, 79470, 88300, 101908, 104700, 127385, 128918, 132450, 152862, 157050, 158940, 193377, 198675, 229293, 254770, 257836, 264900, 305724, 308167, 314100, 322295, 382155, 386754, 397350, 458586, 509540, 580131, 616334, 636925, 644590, 764310, 773508, 794700, 917172, 924501, 966885, 1146465, 1160262, 1232668, 1273850, 1289180, 1528620, 1540835, 1611475, 1849002, 1910775, 1933770, 2292930, 2320524, 2547700, 2773503, 2900655, 3081670, 3222950, 3698004, 3821550, 3867540, 4585860, 4622505, 4834425, 5547006, 5732325, 5801310, 6163340, 6445900, 7643100, 7704175, 9245010, 9668850, 11094012, 11464650, 11602620, 13867515, 14503275, 15408350, 18490020, 19337700, 22496191, 22929300, 23112525, 27735030, 29006550, 30816700, 44992382, 46225050, 55470060, 58013100, 67488573, 69337575, 89984764, 92450100, 112480955, 134977146, 138675150, 202465719, 224961910, 269954292, 277350300, 337442865, 404931438, 449923820, 562404775, 674885730, 809862876, 1012328595, 1124809550, 1349771460, 1687214325, 2024657190, 2249619100, 3374428650, 4049314380, 5061642975, 6748857300, 10123285950, 20246571900]

約数ペア:

[(1, 20246571900), (2, 10123285950), (3, 6748857300), (4, 5061642975), (5, 4049314380), (6, 3374428650), (9, 2249619100), (10, 2024657190), (12, 1687214325), (15, 1349771460), (18, 1124809550), (20, 1012328595), (25, 809862876), (30, 674885730), (36, 562404775), (45, 449923820), (50, 404931438), (60, 337442865), (73, 277350300), (75, 269954292), (90, 224961910), (100, 202465719), (146, 138675150), (150, 134977146), (180, 112480955), (219, 92450100), (225, 89984764), (292, 69337575), (300, 67488573), (349, 58013100), (365, 55470060), (438, 46225050), (450, 44992382), (657, 30816700), (698, 29006550), (730, 27735030), (876, 23112525), (883, 22929300), (900, 22496191), (1047, 19337700), (1095, 18490020), (1314, 15408350), (1396, 14503275), (1460, 13867515), (1745, 11602620), (1766, 11464650), (1825, 11094012), (2094, 9668850), (2190, 9245010), (2628, 7704175), (2649, 7643100), (3141, 6445900), (3285, 6163340), (3490, 5801310), (3532, 5732325), (3650, 5547006), (4188, 4834425), (4380, 4622505), (4415, 4585860), (5235, 3867540), (5298, 3821550), (5475, 3698004), (6282, 3222950), (6570, 3081670), (6980, 2900655), (7300, 2773503), (7947, 2547700), (8725, 2320524), (8830, 2292930), (10470, 1933770), (10596, 1910775), (10950, 1849002), (12564, 1611475), (13140, 1540835), (13245, 1528620), (15705, 1289180), (15894, 1273850), (16425, 1232668), (17450, 1160262), (17660, 1146465), (20940, 966885), (21900, 924501), (22075, 917172), (25477, 794700), (26175, 773508), (26490, 764310), (31410, 644590), (31788, 636925), (32850, 616334), (34900, 580131), (39735, 509540), (44150, 458586), (50954, 397350), (52350, 386754), (52980, 382155), (62820, 322295), (64459, 314100), (65700, 308167), (66225, 305724), (76431, 264900), (78525, 257836), (79470, 254770), (88300, 229293), (101908, 198675), (104700, 193377), (127385, 158940), (128918, 157050), (132450, 152862)]