20249423280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 480

約数和(自身を含む): 75351843840

約数和(自身を除く): 55102420560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 146, 152, 162, 171, 180, 190, 216, 219, 228, 240, 243, 270, 285, 292, 304, 324, 342, 360, 365, 380, 405, 432, 438, 456, 486, 513, 540, 570, 584, 648, 657, 684, 720, 730, 751, 760, 810, 855, 876, 912, 972, 1026, 1080, 1095, 1140, 1168, 1215, 1296, 1314, 1368, 1387, 1460, 1502, 1520, 1539, 1620, 1710, 1752, 1944, 1971, 2052, 2160, 2190, 2253, 2280, 2430, 2565, 2628, 2736, 2774, 2920, 3004, 3078, 3240, 3285, 3420, 3504, 3755, 3888, 3942, 4104, 4161, 4380, 4506, 4560, 4617, 4860, 5130, 5256, 5548, 5840, 5913, 6008, 6156, 6480, 6570, 6759, 6840, 6935, 7510, 7695, 7884, 8208, 8322, 8760, 9012, 9234, 9720, 9855, 10260, 10512, 11096, 11265, 11826, 12016, 12312, 12483, 13140, 13518, 13680, 13870, 14269, 15020, 15390, 15768, 16644, 17520, 17739, 18024, 18468, 19440, 19710, 20277, 20520, 20805, 22192, 22530, 23085, 23652, 24624, 24966, 26280, 27036, 27740, 28538, 29565, 30040, 30780, 31536, 33288, 33795, 35478, 36048, 36936, 37449, 39420, 40554, 41040, 41610, 42807, 45060, 46170, 47304, 49932, 52560, 54072, 54823, 55480, 57076, 59130, 60080, 60831, 61560, 62415, 66576, 67590, 70956, 71345, 73872, 74898, 78840, 81108, 83220, 85614, 88695, 90120, 92340, 94608, 99864, 101385, 108144, 109646, 110960, 112347, 114152, 118260, 121662, 123120, 124830, 128421, 135180, 141912, 142690, 149796, 157680, 162216, 164469, 166440, 171228, 177390, 180240, 182493, 184680, 187245, 199728, 202770, 214035, 219292, 224694, 228304, 236520, 243324, 249660, 256842, 270360, 274115, 283824, 285380, 299592, 304155, 324432, 328938, 332880, 337041, 342456, 354780, 364986, 369360, 374490, 385263, 405540, 428070, 438584, 449388, 473040, 486648, 493407, 499320, 513684, 540720, 548230, 561735, 570760, 599184, 608310, 642105, 657876, 674082, 684912, 709560, 729972, 748980, 770526, 811080, 822345, 856140, 877168, 898776, 912465, 973296, 986814, 998640, 1027368, 1041637, 1096460, 1123470, 1141520, 1155789, 1216620, 1284210, 1315752, 1348164, 1419120, 1459944, 1480221, 1497960, 1541052, 1622160, 1644690, 1685205, 1712280, 1797552, 1824930, 1926315, 1973628, 2054736, 2083274, 2192920, 2246940, 2311578, 2433240, 2467035, 2568420, 2631504, 2696328, 2919888, 2960442, 2995920, 3082104, 3124911, 3289380, 3370410, 3424560, 3467367, 3649860, 3852630, 3947256, 4166548, 4385840, 4440663, 4493880, 4623156, 4866480, 4934070, 5136840, 5208185, 5392656, 5778945, 5920884, 6164208, 6249822, 6578760, 6740820, 6934734, 7299720, 7401105, 7705260, 7894512, 8333096, 8881326, 8987760, 9246312, 9374733, 9868140, 10273680, 10416370, 11557890, 11841768, 12499644, 13157520, 13321989, 13481640, 13869468, 14599440, 14802210, 15410520, 15624555, 16666192, 17336835, 17762652, 18492624, 18749466, 19736280, 20832740, 22203315, 23115780, 23683536, 24999288, 26643978, 26963280, 27738936, 28124199, 29604420, 30821040, 31249110, 34673670, 35525304, 37498932, 39472560, 41665480, 44406630, 46231560, 46873665, 49998576, 53287956, 55477872, 56248398, 59208840, 62498220, 66609945, 69347340, 71050608, 74997864, 83330960, 84372597, 88813260, 92463120, 93747330, 106575912, 112496796, 118417680, 124996440, 133219890, 138694680, 140620995, 149995728, 168745194, 177626520, 187494660, 213151824, 224993592, 249992880, 253117791, 266439780, 277389360, 281241990, 337490388, 355253040, 374989320, 421862985, 449987184, 506235582, 532879560, 562483980, 674980776, 749978640, 843725970, 1012471164, 1065759120, 1124967960, 1265588955, 1349961552, 1687451940, 2024942328, 2249935920, 2531177910, 3374903880, 4049884656, 5062355820, 6749807760, 10124711640, 20249423280]

約数ペア:

[(1, 20249423280), (2, 10124711640), (3, 6749807760), (4, 5062355820), (5, 4049884656), (6, 3374903880), (8, 2531177910), (9, 2249935920), (10, 2024942328), (12, 1687451940), (15, 1349961552), (16, 1265588955), (18, 1124967960), (19, 1065759120), (20, 1012471164), (24, 843725970), (27, 749978640), (30, 674980776), (36, 562483980), (38, 532879560), (40, 506235582), (45, 449987184), (48, 421862985), (54, 374989320), (57, 355253040), (60, 337490388), (72, 281241990), (73, 277389360), (76, 266439780), (80, 253117791), (81, 249992880), (90, 224993592), (95, 213151824), (108, 187494660), (114, 177626520), (120, 168745194), (135, 149995728), (144, 140620995), (146, 138694680), (152, 133219890), (162, 124996440), (171, 118417680), (180, 112496796), (190, 106575912), (216, 93747330), (219, 92463120), (228, 88813260), (240, 84372597), (243, 83330960), (270, 74997864), (285, 71050608), (292, 69347340), (304, 66609945), (324, 62498220), (342, 59208840), (360, 56248398), (365, 55477872), (380, 53287956), (405, 49998576), (432, 46873665), (438, 46231560), (456, 44406630), (486, 41665480), (513, 39472560), (540, 37498932), (570, 35525304), (584, 34673670), (648, 31249110), (657, 30821040), (684, 29604420), (720, 28124199), (730, 27738936), (751, 26963280), (760, 26643978), (810, 24999288), (855, 23683536), (876, 23115780), (912, 22203315), (972, 20832740), (1026, 19736280), (1080, 18749466), (1095, 18492624), (1140, 17762652), (1168, 17336835), (1215, 16666192), (1296, 15624555), (1314, 15410520), (1368, 14802210), (1387, 14599440), (1460, 13869468), (1502, 13481640), (1520, 13321989), (1539, 13157520), (1620, 12499644), (1710, 11841768), (1752, 11557890), (1944, 10416370), (1971, 10273680), (2052, 9868140), (2160, 9374733), (2190, 9246312), (2253, 8987760), (2280, 8881326), (2430, 8333096), (2565, 7894512), (2628, 7705260), (2736, 7401105), (2774, 7299720), (2920, 6934734), (3004, 6740820), (3078, 6578760), (3240, 6249822), (3285, 6164208), (3420, 5920884), (3504, 5778945), (3755, 5392656), (3888, 5208185), (3942, 5136840), (4104, 4934070), (4161, 4866480), (4380, 4623156), (4506, 4493880), (4560, 4440663), (4617, 4385840), (4860, 4166548), (5130, 3947256), (5256, 3852630), (5548, 3649860), (5840, 3467367), (5913, 3424560), (6008, 3370410), (6156, 3289380), (6480, 3124911), (6570, 3082104), (6759, 2995920), (6840, 2960442), (6935, 2919888), (7510, 2696328), (7695, 2631504), (7884, 2568420), (8208, 2467035), (8322, 2433240), (8760, 2311578), (9012, 2246940), (9234, 2192920), (9720, 2083274), (9855, 2054736), (10260, 1973628), (10512, 1926315), (11096, 1824930), (11265, 1797552), (11826, 1712280), (12016, 1685205), (12312, 1644690), (12483, 1622160), (13140, 1541052), (13518, 1497960), (13680, 1480221), (13870, 1459944), (14269, 1419120), (15020, 1348164), (15390, 1315752), (15768, 1284210), (16644, 1216620), (17520, 1155789), (17739, 1141520), (18024, 1123470), (18468, 1096460), (19440, 1041637), (19710, 1027368), (20277, 998640), (20520, 986814), (20805, 973296), (22192, 912465), (22530, 898776), (23085, 877168), (23652, 856140), (24624, 822345), (24966, 811080), (26280, 770526), (27036, 748980), (27740, 729972), (28538, 709560), (29565, 684912), (30040, 674082), (30780, 657876), (31536, 642105), (33288, 608310), (33795, 599184), (35478, 570760), (36048, 561735), (36936, 548230), (37449, 540720), (39420, 513684), (40554, 499320), (41040, 493407), (41610, 486648), (42807, 473040), (45060, 449388), (46170, 438584), (47304, 428070), (49932, 405540), (52560, 385263), (54072, 374490), (54823, 369360), (55480, 364986), (57076, 354780), (59130, 342456), (60080, 337041), (60831, 332880), (61560, 328938), (62415, 324432), (66576, 304155), (67590, 299592), (70956, 285380), (71345, 283824), (73872, 274115), (74898, 270360), (78840, 256842), (81108, 249660), (83220, 243324), (85614, 236520), (88695, 228304), (90120, 224694), (92340, 219292), (94608, 214035), (99864, 202770), (101385, 199728), (108144, 187245), (109646, 184680), (110960, 182493), (112347, 180240), (114152, 177390), (118260, 171228), (121662, 166440), (123120, 164469), (124830, 162216), (128421, 157680), (135180, 149796), (141912, 142690)]