21138286400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 504

約数和(自身を含む): 66870291456

約数和(自身を除く): 45732005056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 77, 80, 88, 98, 100, 110, 112, 127, 140, 154, 160, 175, 176, 193, 196, 200, 220, 224, 245, 254, 275, 280, 308, 320, 350, 352, 385, 386, 392, 400, 440, 448, 490, 508, 539, 550, 560, 616, 635, 700, 704, 770, 772, 784, 800, 880, 889, 965, 980, 1016, 1078, 1100, 1120, 1225, 1232, 1270, 1351, 1397, 1400, 1540, 1544, 1568, 1600, 1760, 1778, 1925, 1930, 1960, 2032, 2123, 2156, 2200, 2240, 2450, 2464, 2540, 2695, 2702, 2794, 2800, 3080, 3088, 3136, 3175, 3520, 3556, 3850, 3860, 3920, 4064, 4246, 4312, 4400, 4445, 4825, 4900, 4928, 5080, 5390, 5404, 5588, 5600, 6160, 6176, 6223, 6350, 6755, 6985, 7112, 7700, 7720, 7840, 8128, 8492, 8624, 8800, 8890, 9457, 9650, 9779, 9800, 10160, 10615, 10780, 10808, 11176, 11200, 12320, 12352, 12446, 12700, 13475, 13510, 13970, 14224, 14861, 15400, 15440, 15680, 16984, 17248, 17600, 17780, 18914, 19300, 19558, 19600, 20320, 21230, 21560, 21616, 22225, 22352, 24511, 24640, 24892, 25400, 26950, 27020, 27940, 28448, 29722, 30800, 30880, 31115, 33775, 33968, 34496, 34925, 35560, 37828, 38600, 39116, 39200, 40640, 42460, 43120, 43232, 44450, 44704, 47285, 48895, 49022, 49784, 50800, 53075, 53900, 54040, 55880, 56896, 59444, 61600, 61760, 62230, 67550, 67936, 68453, 69850, 71120, 74305, 75656, 77200, 78232, 78400, 84920, 86240, 86464, 88900, 89408, 94570, 97790, 98044, 99568, 101600, 104027, 106150, 107800, 108080, 111760, 118888, 122555, 123200, 124460, 135100, 135872, 136906, 139700, 142240, 148610, 151312, 154400, 155575, 156464, 169840, 171577, 172480, 177800, 189140, 195580, 196088, 199136, 203200, 208054, 212300, 215600, 216160, 223520, 236425, 237776, 244475, 245110, 248920, 269621, 270200, 273812, 279400, 284480, 297220, 302624, 308800, 311150, 312928, 339680, 342265, 343154, 355600, 371525, 378280, 391160, 392176, 398272, 416108, 424600, 431200, 432320, 447040, 472850, 475552, 488950, 490220, 497840, 520135, 539242, 540400, 547624, 558800, 594440, 605248, 612775, 622300, 625856, 679360, 684530, 686308, 711200, 743050, 756560, 782320, 784352, 832216, 849200, 857885, 862400, 945700, 951104, 977900, 980440, 995680, 1040270, 1078484, 1080800, 1095248, 1117600, 1188880, 1201039, 1225550, 1244600, 1348105, 1369060, 1372616, 1422400, 1486100, 1513120, 1564640, 1568704, 1664432, 1698400, 1711325, 1715770, 1887347, 1891400, 1955800, 1960880, 1991360, 2080540, 2156968, 2161600, 2190496, 2235200, 2377760, 2402078, 2451100, 2489200, 2600675, 2696210, 2738120, 2745232, 2972200, 3026240, 3129280, 3328864, 3396800, 3422650, 3431540, 3774694, 3782800, 3911600, 3921760, 4161080, 4289425, 4313936, 4380992, 4755520, 4804156, 4902200, 4978400, 5201350, 5392420, 5476240, 5490464, 5944400, 6005195, 6657728, 6740525, 6845300, 6863080, 7549388, 7565600, 7823200, 7843520, 8322160, 8578850, 8627872, 9436735, 9608312, 9804400, 9956800, 10402700, 10784840, 10952480, 10980928, 11888800, 12010390, 13211429, 13481050, 13690600, 13726160, 15098776, 15131200, 15646400, 16644320, 17157700, 17255744, 18873470, 19216624, 19608800, 20805400, 21569680, 21904960, 23777600, 24020780, 26422858, 26962100, 27381200, 27452320, 30025975, 30197552, 33288640, 34315400, 37746940, 38433248, 39217600, 41610800, 43139360, 47183675, 48041560, 52845716, 53924200, 54762400, 54904640, 60051950, 60395104, 66057145, 68630800, 75493880, 76866496, 83221600, 86278720, 94367350, 96083120, 105691432, 107848400, 109524800, 120103900, 120790208, 132114290, 137261600, 150987760, 166443200, 188734700, 192166240, 211382864, 215696800, 240207800, 264228580, 274523200, 301975520, 330285725, 377469400, 384332480, 422765728, 431393600, 480415600, 528457160, 603951040, 660571450, 754938800, 845531456, 960831200, 1056914320, 1321142900, 1509877600, 1921662400, 2113828640, 2642285800, 3019755200, 4227657280, 5284571600, 10569143200, 21138286400]

約数ペア:

[(1, 21138286400), (2, 10569143200), (4, 5284571600), (5, 4227657280), (7, 3019755200), (8, 2642285800), (10, 2113828640), (11, 1921662400), (14, 1509877600), (16, 1321142900), (20, 1056914320), (22, 960831200), (25, 845531456), (28, 754938800), (32, 660571450), (35, 603951040), (40, 528457160), (44, 480415600), (49, 431393600), (50, 422765728), (55, 384332480), (56, 377469400), (64, 330285725), (70, 301975520), (77, 274523200), (80, 264228580), (88, 240207800), (98, 215696800), (100, 211382864), (110, 192166240), (112, 188734700), (127, 166443200), (140, 150987760), (154, 137261600), (160, 132114290), (175, 120790208), (176, 120103900), (193, 109524800), (196, 107848400), (200, 105691432), (220, 96083120), (224, 94367350), (245, 86278720), (254, 83221600), (275, 76866496), (280, 75493880), (308, 68630800), (320, 66057145), (350, 60395104), (352, 60051950), (385, 54904640), (386, 54762400), (392, 53924200), (400, 52845716), (440, 48041560), (448, 47183675), (490, 43139360), (508, 41610800), (539, 39217600), (550, 38433248), (560, 37746940), (616, 34315400), (635, 33288640), (700, 30197552), (704, 30025975), (770, 27452320), (772, 27381200), (784, 26962100), (800, 26422858), (880, 24020780), (889, 23777600), (965, 21904960), (980, 21569680), (1016, 20805400), (1078, 19608800), (1100, 19216624), (1120, 18873470), (1225, 17255744), (1232, 17157700), (1270, 16644320), (1351, 15646400), (1397, 15131200), (1400, 15098776), (1540, 13726160), (1544, 13690600), (1568, 13481050), (1600, 13211429), (1760, 12010390), (1778, 11888800), (1925, 10980928), (1930, 10952480), (1960, 10784840), (2032, 10402700), (2123, 9956800), (2156, 9804400), (2200, 9608312), (2240, 9436735), (2450, 8627872), (2464, 8578850), (2540, 8322160), (2695, 7843520), (2702, 7823200), (2794, 7565600), (2800, 7549388), (3080, 6863080), (3088, 6845300), (3136, 6740525), (3175, 6657728), (3520, 6005195), (3556, 5944400), (3850, 5490464), (3860, 5476240), (3920, 5392420), (4064, 5201350), (4246, 4978400), (4312, 4902200), (4400, 4804156), (4445, 4755520), (4825, 4380992), (4900, 4313936), (4928, 4289425), (5080, 4161080), (5390, 3921760), (5404, 3911600), (5588, 3782800), (5600, 3774694), (6160, 3431540), (6176, 3422650), (6223, 3396800), (6350, 3328864), (6755, 3129280), (6985, 3026240), (7112, 2972200), (7700, 2745232), (7720, 2738120), (7840, 2696210), (8128, 2600675), (8492, 2489200), (8624, 2451100), (8800, 2402078), (8890, 2377760), (9457, 2235200), (9650, 2190496), (9779, 2161600), (9800, 2156968), (10160, 2080540), (10615, 1991360), (10780, 1960880), (10808, 1955800), (11176, 1891400), (11200, 1887347), (12320, 1715770), (12352, 1711325), (12446, 1698400), (12700, 1664432), (13475, 1568704), (13510, 1564640), (13970, 1513120), (14224, 1486100), (14861, 1422400), (15400, 1372616), (15440, 1369060), (15680, 1348105), (16984, 1244600), (17248, 1225550), (17600, 1201039), (17780, 1188880), (18914, 1117600), (19300, 1095248), (19558, 1080800), (19600, 1078484), (20320, 1040270), (21230, 995680), (21560, 980440), (21616, 977900), (22225, 951104), (22352, 945700), (24511, 862400), (24640, 857885), (24892, 849200), (25400, 832216), (26950, 784352), (27020, 782320), (27940, 756560), (28448, 743050), (29722, 711200), (30800, 686308), (30880, 684530), (31115, 679360), (33775, 625856), (33968, 622300), (34496, 612775), (34925, 605248), (35560, 594440), (37828, 558800), (38600, 547624), (39116, 540400), (39200, 539242), (40640, 520135), (42460, 497840), (43120, 490220), (43232, 488950), (44450, 475552), (44704, 472850), (47285, 447040), (48895, 432320), (49022, 431200), (49784, 424600), (50800, 416108), (53075, 398272), (53900, 392176), (54040, 391160), (55880, 378280), (56896, 371525), (59444, 355600), (61600, 343154), (61760, 342265), (62230, 339680), (67550, 312928), (67936, 311150), (68453, 308800), (69850, 302624), (71120, 297220), (74305, 284480), (75656, 279400), (77200, 273812), (78232, 270200), (78400, 269621), (84920, 248920), (86240, 245110), (86464, 244475), (88900, 237776), (89408, 236425), (94570, 223520), (97790, 216160), (98044, 215600), (99568, 212300), (101600, 208054), (104027, 203200), (106150, 199136), (107800, 196088), (108080, 195580), (111760, 189140), (118888, 177800), (122555, 172480), (123200, 171577), (124460, 169840), (135100, 156464), (135872, 155575), (136906, 154400), (139700, 151312), (142240, 148610)]