20736278640

素因数分解:

$2^4\times 3^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 720

約数和(自身を含む): 91692881280

約数和(自身を除く): 70956602640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 147, 154, 162, 165, 168, 176, 180, 189, 196, 198, 210, 216, 220, 231, 240, 243, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 336, 360, 378, 385, 392, 396, 405, 420, 432, 440, 441, 462, 486, 490, 495, 504, 528, 539, 540, 560, 567, 588, 594, 616, 630, 648, 660, 693, 720, 735, 756, 770, 784, 792, 810, 840, 880, 882, 891, 924, 945, 972, 980, 990, 1008, 1078, 1080, 1134, 1155, 1176, 1188, 1215, 1232, 1260, 1296, 1320, 1323, 1386, 1470, 1485, 1512, 1540, 1584, 1617, 1620, 1680, 1701, 1764, 1782, 1848, 1890, 1944, 1960, 1979, 1980, 2079, 2156, 2160, 2205, 2268, 2310, 2352, 2376, 2430, 2520, 2640, 2646, 2673, 2695, 2772, 2835, 2940, 2970, 3024, 3080, 3234, 3240, 3402, 3465, 3528, 3564, 3696, 3780, 3888, 3920, 3958, 3960, 3969, 4158, 4312, 4410, 4455, 4536, 4620, 4752, 4851, 4860, 5040, 5292, 5346, 5390, 5544, 5670, 5880, 5937, 5940, 6160, 6237, 6468, 6480, 6615, 6804, 6930, 7056, 7128, 7560, 7916, 7920, 7938, 8085, 8316, 8505, 8624, 8820, 8910, 9072, 9240, 9702, 9720, 9895, 10395, 10584, 10692, 10780, 11088, 11340, 11760, 11874, 11880, 11907, 12474, 12936, 13230, 13365, 13608, 13853, 13860, 14256, 14553, 15120, 15832, 15876, 16170, 16632, 17010, 17640, 17811, 17820, 18480, 18711, 19404, 19440, 19790, 19845, 20790, 21168, 21384, 21560, 21769, 22680, 23748, 23760, 23814, 24255, 24948, 25872, 26460, 26730, 27216, 27706, 27720, 29106, 29685, 31185, 31664, 31752, 32340, 33264, 34020, 35280, 35622, 35640, 37422, 38808, 39580, 39690, 41559, 41580, 42768, 43120, 43538, 43659, 45360, 47496, 47628, 48510, 49896, 52920, 53433, 53460, 55412, 55440, 58212, 59370, 59535, 62370, 63504, 64680, 65307, 68040, 69265, 71244, 71280, 72765, 74844, 77616, 79160, 79380, 83118, 83160, 87076, 87318, 89055, 93555, 94992, 95256, 96971, 97020, 99792, 105840, 106866, 106920, 108845, 110824, 116424, 118740, 119070, 124677, 124740, 129360, 130614, 130977, 136080, 138530, 142488, 145530, 149688, 152383, 158320, 158760, 160299, 166236, 166320, 174152, 174636, 178110, 187110, 190512, 193942, 194040, 195921, 207795, 213732, 213840, 217690, 218295, 221648, 232848, 237480, 238140, 249354, 249480, 261228, 261954, 267165, 277060, 284976, 290913, 291060, 299376, 304766, 317520, 320598, 326535, 332472, 348304, 349272, 356220, 374031, 374220, 387884, 388080, 391842, 415590, 427464, 435380, 436590, 457149, 474960, 476280, 480897, 484855, 498708, 498960, 522456, 523908, 534330, 554120, 581826, 582120, 587763, 609532, 623385, 641196, 653070, 654885, 664944, 698544, 712440, 748062, 748440, 761915, 775768, 783684, 801495, 831180, 854928, 870760, 872739, 873180, 914298, 952560, 961794, 969710, 979605, 997416, 1044912, 1047816, 1066681, 1068660, 1108240, 1122093, 1163652, 1164240, 1175526, 1219064, 1246770, 1282392, 1306140, 1309770, 1371447, 1424880, 1454565, 1496124, 1496880, 1523830, 1551536, 1567368, 1602990, 1662360, 1741520, 1745478, 1746360, 1763289, 1828596, 1870155, 1923588, 1939420, 1959210, 1994832, 2095632, 2133362, 2137320, 2244186, 2285745, 2327304, 2351052, 2404485, 2438128, 2493540, 2564784, 2612280, 2618217, 2619540, 2742894, 2909130, 2938815, 2992248, 3047660, 3134736, 3200043, 3205980, 3324720, 3366279, 3490956, 3492720, 3526578, 3657192, 3740310, 3847176, 3878840, 3918420, 4114341, 4266724, 4274640, 4363695, 4488372, 4571490, 4654608, 4702104, 4808970, 4987080, 5224560, 5236434, 5239080, 5289867, 5333405, 5485788, 5610465, 5818260, 5877630, 5984496, 6095320, 6400086, 6411960, 6732558, 6857235, 6981912, 7053156, 7314384, 7480620, 7694352, 7757680, 7836840, 7854651, 8228682, 8533448, 8727390, 8816445, 8976744, 9142980, 9404208, 9600129, 9617940, 9974160, 10472868, 10478160, 10579734, 10666810, 10971576, 11220930, 11636520, 11755260, 12190640, 12343023, 12800172, 12823920, 13091085, 13465116, 13714470, 13963824, 14106312, 14961240, 15673680, 15709302, 16000215, 16457364, 16831395, 17066896, 17454780, 17632890, 17953488, 18285960, 19200258, 19235880, 20571705, 20945736, 21159468, 21333620, 21943152, 22441860, 23273040, 23510520, 23563953, 24686046, 25600344, 26182170, 26449335, 26930232, 27428940, 28212624, 28800387, 29922480, 31418604, 32000430, 32914728, 33662790, 34909560, 35265780, 36571920, 37029069, 38400516, 38471760, 39273255, 41143410, 41891472, 42318936, 42667240, 44883720, 47021040, 47127906, 48000645, 49372092, 51200688, 52364340, 52898670, 53860464, 54857880, 57600774, 61715115, 62837208, 64000860, 65829456, 67325580, 69819120, 70531560, 74058138, 76801032, 78546510, 82286820, 84637872, 85334480, 86401161, 89767440, 94255812, 96001290, 98744184, 104728680, 105797340, 109715760, 115201548, 117819765, 123430230, 125674416, 128001720, 134651160, 141063120, 144001935, 148116276, 153602064, 157093020, 164573640, 172802322, 185145345, 188511624, 192002580, 197488368, 209457360, 211594680, 230403096, 235639530, 246860460, 256003440, 259203483, 269302320, 288003870, 296232552, 314186040, 329147280, 345604644, 370290690, 377023248, 384005160, 423189360, 432005805, 460806192, 471279060, 493720920, 518406966, 576007740, 592465104, 628372080, 691209288, 740581380, 768010320, 864011610, 942558120, 987441840, 1036813932, 1152015480, 1296017415, 1382418576, 1481162760, 1728023220, 1885116240, 2073627864, 2304030960, 2592034830, 2962325520, 3456046440, 4147255728, 5184069660, 6912092880, 10368139320, 20736278640]

約数ペア:

[(1, 20736278640), (2, 10368139320), (3, 6912092880), (4, 5184069660), (5, 4147255728), (6, 3456046440), (7, 2962325520), (8, 2592034830), (9, 2304030960), (10, 2073627864), (11, 1885116240), (12, 1728023220), (14, 1481162760), (15, 1382418576), (16, 1296017415), (18, 1152015480), (20, 1036813932), (21, 987441840), (22, 942558120), (24, 864011610), (27, 768010320), (28, 740581380), (30, 691209288), (33, 628372080), (35, 592465104), (36, 576007740), (40, 518406966), (42, 493720920), (44, 471279060), (45, 460806192), (48, 432005805), (49, 423189360), (54, 384005160), (55, 377023248), (56, 370290690), (60, 345604644), (63, 329147280), (66, 314186040), (70, 296232552), (72, 288003870), (77, 269302320), (80, 259203483), (81, 256003440), (84, 246860460), (88, 235639530), (90, 230403096), (98, 211594680), (99, 209457360), (105, 197488368), (108, 192002580), (110, 188511624), (112, 185145345), (120, 172802322), (126, 164573640), (132, 157093020), (135, 153602064), (140, 148116276), (144, 144001935), (147, 141063120), (154, 134651160), (162, 128001720), (165, 125674416), (168, 123430230), (176, 117819765), (180, 115201548), (189, 109715760), (196, 105797340), (198, 104728680), (210, 98744184), (216, 96001290), (220, 94255812), (231, 89767440), (240, 86401161), (243, 85334480), (245, 84637872), (252, 82286820), (264, 78546510), (270, 76801032), (280, 74058138), (294, 70531560), (297, 69819120), (308, 67325580), (315, 65829456), (324, 64000860), (330, 62837208), (336, 61715115), (360, 57600774), (378, 54857880), (385, 53860464), (392, 52898670), (396, 52364340), (405, 51200688), (420, 49372092), (432, 48000645), (440, 47127906), (441, 47021040), (462, 44883720), (486, 42667240), (490, 42318936), (495, 41891472), (504, 41143410), (528, 39273255), (539, 38471760), (540, 38400516), (560, 37029069), (567, 36571920), (588, 35265780), (594, 34909560), (616, 33662790), (630, 32914728), (648, 32000430), (660, 31418604), (693, 29922480), (720, 28800387), (735, 28212624), (756, 27428940), (770, 26930232), (784, 26449335), (792, 26182170), (810, 25600344), (840, 24686046), (880, 23563953), (882, 23510520), (891, 23273040), (924, 22441860), (945, 21943152), (972, 21333620), (980, 21159468), (990, 20945736), (1008, 20571705), (1078, 19235880), (1080, 19200258), (1134, 18285960), (1155, 17953488), (1176, 17632890), (1188, 17454780), (1215, 17066896), (1232, 16831395), (1260, 16457364), (1296, 16000215), (1320, 15709302), (1323, 15673680), (1386, 14961240), (1470, 14106312), (1485, 13963824), (1512, 13714470), (1540, 13465116), (1584, 13091085), (1617, 12823920), (1620, 12800172), (1680, 12343023), (1701, 12190640), (1764, 11755260), (1782, 11636520), (1848, 11220930), (1890, 10971576), (1944, 10666810), (1960, 10579734), (1979, 10478160), (1980, 10472868), (2079, 9974160), (2156, 9617940), (2160, 9600129), (2205, 9404208), (2268, 9142980), (2310, 8976744), (2352, 8816445), (2376, 8727390), (2430, 8533448), (2520, 8228682), (2640, 7854651), (2646, 7836840), (2673, 7757680), (2695, 7694352), (2772, 7480620), (2835, 7314384), (2940, 7053156), (2970, 6981912), (3024, 6857235), (3080, 6732558), (3234, 6411960), (3240, 6400086), (3402, 6095320), (3465, 5984496), (3528, 5877630), (3564, 5818260), (3696, 5610465), (3780, 5485788), (3888, 5333405), (3920, 5289867), (3958, 5239080), (3960, 5236434), (3969, 5224560), (4158, 4987080), (4312, 4808970), (4410, 4702104), (4455, 4654608), (4536, 4571490), (4620, 4488372), (4752, 4363695), (4851, 4274640), (4860, 4266724), (5040, 4114341), (5292, 3918420), (5346, 3878840), (5390, 3847176), (5544, 3740310), (5670, 3657192), (5880, 3526578), (5937, 3492720), (5940, 3490956), (6160, 3366279), (6237, 3324720), (6468, 3205980), (6480, 3200043), (6615, 3134736), (6804, 3047660), (6930, 2992248), (7056, 2938815), (7128, 2909130), (7560, 2742894), (7916, 2619540), (7920, 2618217), (7938, 2612280), (8085, 2564784), (8316, 2493540), (8505, 2438128), (8624, 2404485), (8820, 2351052), (8910, 2327304), (9072, 2285745), (9240, 2244186), (9702, 2137320), (9720, 2133362), (9895, 2095632), (10395, 1994832), (10584, 1959210), (10692, 1939420), (10780, 1923588), (11088, 1870155), (11340, 1828596), (11760, 1763289), (11874, 1746360), (11880, 1745478), (11907, 1741520), (12474, 1662360), (12936, 1602990), (13230, 1567368), (13365, 1551536), (13608, 1523830), (13853, 1496880), (13860, 1496124), (14256, 1454565), (14553, 1424880), (15120, 1371447), (15832, 1309770), (15876, 1306140), (16170, 1282392), (16632, 1246770), (17010, 1219064), (17640, 1175526), (17811, 1164240), (17820, 1163652), (18480, 1122093), (18711, 1108240), (19404, 1068660), (19440, 1066681), (19790, 1047816), (19845, 1044912), (20790, 997416), (21168, 979605), (21384, 969710), (21560, 961794), (21769, 952560), (22680, 914298), (23748, 873180), (23760, 872739), (23814, 870760), (24255, 854928), (24948, 831180), (25872, 801495), (26460, 783684), (26730, 775768), (27216, 761915), (27706, 748440), (27720, 748062), (29106, 712440), (29685, 698544), (31185, 664944), (31664, 654885), (31752, 653070), (32340, 641196), (33264, 623385), (34020, 609532), (35280, 587763), (35622, 582120), (35640, 581826), (37422, 554120), (38808, 534330), (39580, 523908), (39690, 522456), (41559, 498960), (41580, 498708), (42768, 484855), (43120, 480897), (43538, 476280), (43659, 474960), (45360, 457149), (47496, 436590), (47628, 435380), (48510, 427464), (49896, 415590), (52920, 391842), (53433, 388080), (53460, 387884), (55412, 374220), (55440, 374031), (58212, 356220), (59370, 349272), (59535, 348304), (62370, 332472), (63504, 326535), (64680, 320598), (65307, 317520), (68040, 304766), (69265, 299376), (71244, 291060), (71280, 290913), (72765, 284976), (74844, 277060), (77616, 267165), (79160, 261954), (79380, 261228), (83118, 249480), (83160, 249354), (87076, 238140), (87318, 237480), (89055, 232848), (93555, 221648), (94992, 218295), (95256, 217690), (96971, 213840), (97020, 213732), (99792, 207795), (105840, 195921), (106866, 194040), (106920, 193942), (108845, 190512), (110824, 187110), (116424, 178110), (118740, 174636), (119070, 174152), (124677, 166320), (124740, 166236), (129360, 160299), (130614, 158760), (130977, 158320), (136080, 152383), (138530, 149688), (142488, 145530)]