20656480800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1429}}^1$

素因数の和:1788

約数の個数: 288

約数和(自身を含む): 71048577600

約数和(自身を除く): 50392096800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 200, 228, 240, 285, 300, 304, 317, 380, 400, 456, 475, 480, 570, 600, 608, 634, 760, 800, 912, 950, 951, 1140, 1200, 1268, 1425, 1429, 1520, 1585, 1824, 1900, 1902, 2280, 2400, 2536, 2850, 2858, 3040, 3170, 3800, 3804, 4287, 4560, 4755, 5072, 5700, 5716, 6023, 6340, 7145, 7600, 7608, 7925, 8574, 9120, 9510, 10144, 11400, 11432, 12046, 12680, 14290, 15200, 15216, 15850, 17148, 18069, 19020, 21435, 22800, 22864, 23775, 24092, 25360, 27151, 28580, 30115, 30432, 31700, 34296, 35725, 36138, 38040, 42870, 45600, 45728, 47550, 48184, 50720, 54302, 57160, 60230, 63400, 68592, 71450, 72276, 76080, 81453, 85740, 90345, 95100, 96368, 107175, 108604, 114320, 120460, 126800, 135755, 137184, 142900, 144552, 150575, 152160, 162906, 171480, 180690, 190200, 192736, 214350, 217208, 228640, 240920, 253600, 271510, 285800, 289104, 301150, 325812, 342960, 361380, 380400, 407265, 428700, 434416, 451725, 452993, 481840, 543020, 571600, 578208, 602300, 651624, 678775, 685920, 722760, 760800, 814530, 857400, 868832, 903450, 905986, 963680, 1086040, 1143200, 1204600, 1303248, 1357550, 1358979, 1445520, 1629060, 1714800, 1806900, 1811972, 2036325, 2172080, 2264965, 2409200, 2606496, 2715100, 2717958, 2891040, 3258120, 3429600, 3613800, 3623944, 4072650, 4344160, 4529930, 4818400, 5430200, 5435916, 6516240, 6794895, 7227600, 7247888, 8145300, 8606867, 9059860, 10860400, 10871832, 11324825, 13032480, 13589790, 14455200, 14495776, 16290600, 17213734, 18119720, 21720800, 21743664, 22649650, 25820601, 27179580, 32581200, 33974475, 34427468, 36239440, 43034335, 43487328, 45299300, 51641202, 54359160, 65162400, 67948950, 68854936, 72478880, 86068670, 90598600, 103282404, 108718320, 129103005, 135897900, 137709872, 172137340, 181197200, 206564808, 215171675, 217436640, 258206010, 271795800, 275419744, 344274680, 362394400, 413129616, 430343350, 516412020, 543591600, 645515025, 688549360, 826259232, 860686700, 1032824040, 1087183200, 1291030050, 1377098720, 1721373400, 2065648080, 2582060100, 3442746800, 4131296160, 5164120200, 6885493600, 10328240400, 20656480800]

約数ペア:

[(1, 20656480800), (2, 10328240400), (3, 6885493600), (4, 5164120200), (5, 4131296160), (6, 3442746800), (8, 2582060100), (10, 2065648080), (12, 1721373400), (15, 1377098720), (16, 1291030050), (19, 1087183200), (20, 1032824040), (24, 860686700), (25, 826259232), (30, 688549360), (32, 645515025), (38, 543591600), (40, 516412020), (48, 430343350), (50, 413129616), (57, 362394400), (60, 344274680), (75, 275419744), (76, 271795800), (80, 258206010), (95, 217436640), (96, 215171675), (100, 206564808), (114, 181197200), (120, 172137340), (150, 137709872), (152, 135897900), (160, 129103005), (190, 108718320), (200, 103282404), (228, 90598600), (240, 86068670), (285, 72478880), (300, 68854936), (304, 67948950), (317, 65162400), (380, 54359160), (400, 51641202), (456, 45299300), (475, 43487328), (480, 43034335), (570, 36239440), (600, 34427468), (608, 33974475), (634, 32581200), (760, 27179580), (800, 25820601), (912, 22649650), (950, 21743664), (951, 21720800), (1140, 18119720), (1200, 17213734), (1268, 16290600), (1425, 14495776), (1429, 14455200), (1520, 13589790), (1585, 13032480), (1824, 11324825), (1900, 10871832), (1902, 10860400), (2280, 9059860), (2400, 8606867), (2536, 8145300), (2850, 7247888), (2858, 7227600), (3040, 6794895), (3170, 6516240), (3800, 5435916), (3804, 5430200), (4287, 4818400), (4560, 4529930), (4755, 4344160), (5072, 4072650), (5700, 3623944), (5716, 3613800), (6023, 3429600), (6340, 3258120), (7145, 2891040), (7600, 2717958), (7608, 2715100), (7925, 2606496), (8574, 2409200), (9120, 2264965), (9510, 2172080), (10144, 2036325), (11400, 1811972), (11432, 1806900), (12046, 1714800), (12680, 1629060), (14290, 1445520), (15200, 1358979), (15216, 1357550), (15850, 1303248), (17148, 1204600), (18069, 1143200), (19020, 1086040), (21435, 963680), (22800, 905986), (22864, 903450), (23775, 868832), (24092, 857400), (25360, 814530), (27151, 760800), (28580, 722760), (30115, 685920), (30432, 678775), (31700, 651624), (34296, 602300), (35725, 578208), (36138, 571600), (38040, 543020), (42870, 481840), (45600, 452993), (45728, 451725), (47550, 434416), (48184, 428700), (50720, 407265), (54302, 380400), (57160, 361380), (60230, 342960), (63400, 325812), (68592, 301150), (71450, 289104), (72276, 285800), (76080, 271510), (81453, 253600), (85740, 240920), (90345, 228640), (95100, 217208), (96368, 214350), (107175, 192736), (108604, 190200), (114320, 180690), (120460, 171480), (126800, 162906), (135755, 152160), (137184, 150575), (142900, 144552)]