20421928800

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:556

約数の個数: 864

約数和(自身を含む): 90084234240

約数和(自身を除く): 69662305440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 50, 52, 56, 60, 63, 65, 70, 71, 72, 75, 78, 80, 84, 90, 91, 96, 100, 104, 105, 112, 117, 120, 126, 130, 140, 142, 144, 150, 156, 160, 168, 175, 180, 182, 195, 200, 208, 210, 213, 224, 225, 234, 240, 252, 260, 273, 280, 284, 288, 300, 312, 315, 325, 336, 350, 355, 360, 364, 390, 400, 416, 420, 426, 439, 450, 455, 468, 480, 497, 504, 520, 525, 546, 560, 568, 585, 600, 624, 630, 639, 650, 672, 700, 710, 720, 728, 780, 800, 819, 840, 852, 878, 900, 910, 923, 936, 975, 994, 1008, 1040, 1050, 1065, 1092, 1120, 1136, 1170, 1200, 1248, 1260, 1278, 1300, 1317, 1365, 1400, 1420, 1440, 1456, 1491, 1560, 1575, 1638, 1680, 1704, 1756, 1775, 1800, 1820, 1846, 1872, 1950, 1988, 2016, 2080, 2100, 2130, 2184, 2195, 2272, 2275, 2340, 2400, 2485, 2520, 2556, 2600, 2634, 2730, 2769, 2800, 2840, 2912, 2925, 2982, 3073, 3120, 3150, 3195, 3276, 3360, 3408, 3512, 3550, 3600, 3640, 3692, 3744, 3900, 3951, 3976, 4095, 4200, 4260, 4368, 4390, 4473, 4550, 4615, 4680, 4970, 5040, 5112, 5200, 5268, 5325, 5460, 5538, 5600, 5680, 5707, 5850, 5964, 6146, 6240, 6300, 6390, 6461, 6552, 6585, 6816, 6825, 7024, 7100, 7200, 7280, 7384, 7455, 7800, 7902, 7952, 8190, 8307, 8400, 8520, 8736, 8780, 8946, 9100, 9219, 9230, 9360, 9940, 10080, 10224, 10400, 10536, 10650, 10920, 10975, 11076, 11360, 11414, 11700, 11928, 12292, 12425, 12600, 12780, 12922, 13104, 13170, 13650, 13845, 14048, 14200, 14560, 14768, 14910, 15365, 15600, 15804, 15904, 15975, 16380, 16614, 16800, 17040, 17121, 17560, 17892, 18200, 18438, 18460, 18720, 19383, 19755, 19880, 20448, 20475, 21072, 21300, 21840, 21950, 22152, 22365, 22828, 23075, 23400, 23856, 24584, 24850, 25200, 25560, 25844, 26208, 26340, 27300, 27657, 27690, 28400, 28535, 29536, 29820, 30730, 31169, 31200, 31608, 31950, 32305, 32760, 32925, 33228, 34080, 34242, 35120, 35784, 36400, 36876, 36920, 37275, 38766, 39510, 39760, 39949, 40950, 41535, 42144, 42600, 43680, 43900, 44304, 44730, 45656, 46095, 46150, 46800, 47712, 49168, 49700, 50400, 51120, 51363, 51688, 52680, 54600, 55314, 55380, 56800, 57070, 58149, 59640, 61460, 62338, 63216, 63900, 64610, 65520, 65850, 66456, 68484, 69225, 70240, 71568, 72800, 73752, 73840, 74550, 76825, 77532, 79020, 79520, 79898, 81900, 83070, 85200, 85605, 87800, 88608, 89460, 91312, 92190, 92300, 93507, 93600, 96915, 98336, 98775, 99400, 102240, 102726, 103376, 105360, 109200, 110628, 110760, 111825, 114140, 116298, 119280, 119847, 122920, 124676, 126432, 127800, 129220, 131040, 131700, 132912, 136968, 138285, 138450, 142675, 143136, 147504, 147680, 149100, 153650, 155064, 155845, 158040, 159796, 161525, 163800, 166140, 170400, 171210, 175600, 178920, 182624, 184380, 184600, 187014, 193830, 197550, 198800, 199745, 205452, 206752, 207675, 210720, 218183, 218400, 221256, 221520, 223650, 228280, 230475, 232596, 238560, 239694, 245840, 249352, 255600, 256815, 258440, 263400, 265824, 273936, 276570, 276900, 280521, 285350, 290745, 295008, 298200, 307300, 310128, 311690, 316080, 319592, 323050, 327600, 332280, 342420, 351200, 357840, 359541, 368760, 369200, 374028, 387660, 395100, 397600, 399490, 405197, 410904, 415350, 428025, 436366, 442512, 443040, 447300, 456560, 460950, 465192, 467535, 479388, 484575, 491680, 498704, 511200, 513630, 516880, 526800, 547872, 553140, 553800, 561042, 570700, 581490, 596400, 599235, 614600, 620256, 623380, 632160, 639184, 646100, 654549, 655200, 664560, 684840, 691425, 715680, 719082, 737520, 738400, 748056, 775320, 779225, 790200, 798980, 810394, 821808, 830700, 856050, 872732, 885024, 894600, 913120, 921900, 930384, 935070, 958776, 969150, 997408, 998725, 1027260, 1033760, 1053600, 1090915, 1106280, 1107600, 1122084, 1141400, 1162980, 1192800, 1198470, 1215591, 1229200, 1246760, 1278368, 1284075, 1292200, 1309098, 1329120, 1369680, 1382850, 1402605, 1438164, 1453725, 1475040, 1496112, 1550640, 1558450, 1580400, 1597960, 1620788, 1643616, 1661400, 1712100, 1745464, 1789200, 1797705, 1843800, 1860768, 1870140, 1917552, 1938300, 1963647, 1997450, 2025985, 2054520, 2181830, 2212560, 2215200, 2244168, 2282800, 2325960, 2337675, 2396940, 2431182, 2458400, 2493520, 2568150, 2584400, 2618196, 2739360, 2765700, 2805210, 2836379, 2876328, 2907450, 2992224, 2996175, 3101280, 3116900, 3160800, 3195920, 3241576, 3272745, 3322800, 3424200, 3490928, 3578400, 3595410, 3646773, 3687600, 3740280, 3835104, 3876600, 3927294, 3994900, 4051970, 4109040, 4363660, 4425120, 4488336, 4565600, 4651920, 4675350, 4793880, 4862364, 4987040, 5136300, 5168800, 5236392, 5454575, 5531400, 5610420, 5672758, 5752656, 5814900, 5992350, 6077955, 6233800, 6391840, 6483152, 6545490, 6645600, 6848400, 6981856, 7013025, 7190820, 7293546, 7375200, 7480560, 7753200, 7854588, 7989800, 8103940, 8218080, 8509137, 8727320, 8976672, 8988525, 9303840, 9350700, 9587760, 9724728, 9818235, 10129925, 10272600, 10472784, 10909150, 11062800, 11220840, 11345516, 11505312, 11629800, 11984700, 12155910, 12467600, 12966304, 13090980, 13696800, 14026050, 14181895, 14381640, 14587092, 14961120, 15506400, 15709176, 15979600, 16207880, 16363725, 17018274, 17454640, 17977050, 18233865, 18701400, 19175520, 19449456, 19636470, 20259850, 20545200, 20945568, 21818300, 22125600, 22441680, 22691032, 23259600, 23969400, 24311820, 24935200, 25527411, 26181960, 28052100, 28363790, 28763280, 29174184, 30389775, 31418352, 31959200, 32415760, 32727450, 34036548, 34909280, 35954100, 36467730, 37402800, 38898912, 39272940, 40519700, 41090400, 42545685, 43636600, 44883360, 45382064, 46519200, 47938800, 48623640, 49091175, 51054822, 52363920, 56104200, 56727580, 57526560, 58348368, 60779550, 62836704, 64831520, 65454900, 68073096, 70909475, 71908200, 72935460, 74805600, 78545880, 81039400, 85091370, 87273200, 90764128, 91169325, 95877600, 97247280, 98182350, 102109644, 104727840, 112208400, 113455160, 116696736, 121559100, 127637055, 130909800, 136146192, 141818950, 143816400, 145870920, 157091760, 162078800, 170182740, 174546400, 182338650, 194494560, 196364700, 204219288, 212728425, 224416800, 226910320, 243118200, 255274110, 261819600, 272292384, 283637900, 287632800, 291741840, 314183520, 324157600, 340365480, 364677300, 392729400, 408438576, 425456850, 453820640, 486236400, 510548220, 523639200, 567275800, 583483680, 638185275, 680730960, 729354600, 785458800, 816877152, 850913700, 972472800, 1021096440, 1134551600, 1276370550, 1361461920, 1458709200, 1570917600, 1701827400, 2042192880, 2269103200, 2552741100, 2917418400, 3403654800, 4084385760, 5105482200, 6807309600, 10210964400, 20421928800]

約数ペア:

[(1, 20421928800), (2, 10210964400), (3, 6807309600), (4, 5105482200), (5, 4084385760), (6, 3403654800), (7, 2917418400), (8, 2552741100), (9, 2269103200), (10, 2042192880), (12, 1701827400), (13, 1570917600), (14, 1458709200), (15, 1361461920), (16, 1276370550), (18, 1134551600), (20, 1021096440), (21, 972472800), (24, 850913700), (25, 816877152), (26, 785458800), (28, 729354600), (30, 680730960), (32, 638185275), (35, 583483680), (36, 567275800), (39, 523639200), (40, 510548220), (42, 486236400), (45, 453820640), (48, 425456850), (50, 408438576), (52, 392729400), (56, 364677300), (60, 340365480), (63, 324157600), (65, 314183520), (70, 291741840), (71, 287632800), (72, 283637900), (75, 272292384), (78, 261819600), (80, 255274110), (84, 243118200), (90, 226910320), (91, 224416800), (96, 212728425), (100, 204219288), (104, 196364700), (105, 194494560), (112, 182338650), (117, 174546400), (120, 170182740), (126, 162078800), (130, 157091760), (140, 145870920), (142, 143816400), (144, 141818950), (150, 136146192), (156, 130909800), (160, 127637055), (168, 121559100), (175, 116696736), (180, 113455160), (182, 112208400), (195, 104727840), (200, 102109644), (208, 98182350), (210, 97247280), (213, 95877600), (224, 91169325), (225, 90764128), (234, 87273200), (240, 85091370), (252, 81039400), (260, 78545880), (273, 74805600), (280, 72935460), (284, 71908200), (288, 70909475), (300, 68073096), (312, 65454900), (315, 64831520), (325, 62836704), (336, 60779550), (350, 58348368), (355, 57526560), (360, 56727580), (364, 56104200), (390, 52363920), (400, 51054822), (416, 49091175), (420, 48623640), (426, 47938800), (439, 46519200), (450, 45382064), (455, 44883360), (468, 43636600), (480, 42545685), (497, 41090400), (504, 40519700), (520, 39272940), (525, 38898912), (546, 37402800), (560, 36467730), (568, 35954100), (585, 34909280), (600, 34036548), (624, 32727450), (630, 32415760), (639, 31959200), (650, 31418352), (672, 30389775), (700, 29174184), (710, 28763280), (720, 28363790), (728, 28052100), (780, 26181960), (800, 25527411), (819, 24935200), (840, 24311820), (852, 23969400), (878, 23259600), (900, 22691032), (910, 22441680), (923, 22125600), (936, 21818300), (975, 20945568), (994, 20545200), (1008, 20259850), (1040, 19636470), (1050, 19449456), (1065, 19175520), (1092, 18701400), (1120, 18233865), (1136, 17977050), (1170, 17454640), (1200, 17018274), (1248, 16363725), (1260, 16207880), (1278, 15979600), (1300, 15709176), (1317, 15506400), (1365, 14961120), (1400, 14587092), (1420, 14381640), (1440, 14181895), (1456, 14026050), (1491, 13696800), (1560, 13090980), (1575, 12966304), (1638, 12467600), (1680, 12155910), (1704, 11984700), (1756, 11629800), (1775, 11505312), (1800, 11345516), (1820, 11220840), (1846, 11062800), (1872, 10909150), (1950, 10472784), (1988, 10272600), (2016, 10129925), (2080, 9818235), (2100, 9724728), (2130, 9587760), (2184, 9350700), (2195, 9303840), (2272, 8988525), (2275, 8976672), (2340, 8727320), (2400, 8509137), (2485, 8218080), (2520, 8103940), (2556, 7989800), (2600, 7854588), (2634, 7753200), (2730, 7480560), (2769, 7375200), (2800, 7293546), (2840, 7190820), (2912, 7013025), (2925, 6981856), (2982, 6848400), (3073, 6645600), (3120, 6545490), (3150, 6483152), (3195, 6391840), (3276, 6233800), (3360, 6077955), (3408, 5992350), (3512, 5814900), (3550, 5752656), (3600, 5672758), (3640, 5610420), (3692, 5531400), (3744, 5454575), (3900, 5236392), (3951, 5168800), (3976, 5136300), (4095, 4987040), (4200, 4862364), (4260, 4793880), (4368, 4675350), (4390, 4651920), (4473, 4565600), (4550, 4488336), (4615, 4425120), (4680, 4363660), (4970, 4109040), (5040, 4051970), (5112, 3994900), (5200, 3927294), (5268, 3876600), (5325, 3835104), (5460, 3740280), (5538, 3687600), (5600, 3646773), (5680, 3595410), (5707, 3578400), (5850, 3490928), (5964, 3424200), (6146, 3322800), (6240, 3272745), (6300, 3241576), (6390, 3195920), (6461, 3160800), (6552, 3116900), (6585, 3101280), (6816, 2996175), (6825, 2992224), (7024, 2907450), (7100, 2876328), (7200, 2836379), (7280, 2805210), (7384, 2765700), (7455, 2739360), (7800, 2618196), (7902, 2584400), (7952, 2568150), (8190, 2493520), (8307, 2458400), (8400, 2431182), (8520, 2396940), (8736, 2337675), (8780, 2325960), (8946, 2282800), (9100, 2244168), (9219, 2215200), (9230, 2212560), (9360, 2181830), (9940, 2054520), (10080, 2025985), (10224, 1997450), (10400, 1963647), (10536, 1938300), (10650, 1917552), (10920, 1870140), (10975, 1860768), (11076, 1843800), (11360, 1797705), (11414, 1789200), (11700, 1745464), (11928, 1712100), (12292, 1661400), (12425, 1643616), (12600, 1620788), (12780, 1597960), (12922, 1580400), (13104, 1558450), (13170, 1550640), (13650, 1496112), (13845, 1475040), (14048, 1453725), (14200, 1438164), (14560, 1402605), (14768, 1382850), (14910, 1369680), (15365, 1329120), (15600, 1309098), (15804, 1292200), (15904, 1284075), (15975, 1278368), (16380, 1246760), (16614, 1229200), (16800, 1215591), (17040, 1198470), (17121, 1192800), (17560, 1162980), (17892, 1141400), (18200, 1122084), (18438, 1107600), (18460, 1106280), (18720, 1090915), (19383, 1053600), (19755, 1033760), (19880, 1027260), (20448, 998725), (20475, 997408), (21072, 969150), (21300, 958776), (21840, 935070), (21950, 930384), (22152, 921900), (22365, 913120), (22828, 894600), (23075, 885024), (23400, 872732), (23856, 856050), (24584, 830700), (24850, 821808), (25200, 810394), (25560, 798980), (25844, 790200), (26208, 779225), (26340, 775320), (27300, 748056), (27657, 738400), (27690, 737520), (28400, 719082), (28535, 715680), (29536, 691425), (29820, 684840), (30730, 664560), (31169, 655200), (31200, 654549), (31608, 646100), (31950, 639184), (32305, 632160), (32760, 623380), (32925, 620256), (33228, 614600), (34080, 599235), (34242, 596400), (35120, 581490), (35784, 570700), (36400, 561042), (36876, 553800), (36920, 553140), (37275, 547872), (38766, 526800), (39510, 516880), (39760, 513630), (39949, 511200), (40950, 498704), (41535, 491680), (42144, 484575), (42600, 479388), (43680, 467535), (43900, 465192), (44304, 460950), (44730, 456560), (45656, 447300), (46095, 443040), (46150, 442512), (46800, 436366), (47712, 428025), (49168, 415350), (49700, 410904), (50400, 405197), (51120, 399490), (51363, 397600), (51688, 395100), (52680, 387660), (54600, 374028), (55314, 369200), (55380, 368760), (56800, 359541), (57070, 357840), (58149, 351200), (59640, 342420), (61460, 332280), (62338, 327600), (63216, 323050), (63900, 319592), (64610, 316080), (65520, 311690), (65850, 310128), (66456, 307300), (68484, 298200), (69225, 295008), (70240, 290745), (71568, 285350), (72800, 280521), (73752, 276900), (73840, 276570), (74550, 273936), (76825, 265824), (77532, 263400), (79020, 258440), (79520, 256815), (79898, 255600), (81900, 249352), (83070, 245840), (85200, 239694), (85605, 238560), (87800, 232596), (88608, 230475), (89460, 228280), (91312, 223650), (92190, 221520), (92300, 221256), (93507, 218400), (93600, 218183), (96915, 210720), (98336, 207675), (98775, 206752), (99400, 205452), (102240, 199745), (102726, 198800), (103376, 197550), (105360, 193830), (109200, 187014), (110628, 184600), (110760, 184380), (111825, 182624), (114140, 178920), (116298, 175600), (119280, 171210), (119847, 170400), (122920, 166140), (124676, 163800), (126432, 161525), (127800, 159796), (129220, 158040), (131040, 155845), (131700, 155064), (132912, 153650), (136968, 149100), (138285, 147680), (138450, 147504), (142675, 143136)]