1688757840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 480

約数和(自身を含む): 7175540736

約数和(自身を除く): 5486782896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 83, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 166, 168, 176, 180, 198, 210, 220, 231, 240, 249, 252, 264, 280, 308, 315, 330, 332, 336, 360, 367, 385, 396, 415, 420, 440, 462, 495, 498, 504, 528, 560, 581, 616, 630, 660, 664, 693, 720, 734, 747, 770, 792, 830, 840, 880, 913, 924, 990, 996, 1008, 1101, 1155, 1162, 1232, 1245, 1260, 1320, 1328, 1386, 1468, 1494, 1540, 1584, 1660, 1680, 1743, 1826, 1835, 1848, 1980, 1992, 2202, 2310, 2324, 2490, 2520, 2569, 2640, 2739, 2772, 2905, 2936, 2988, 3080, 3303, 3320, 3465, 3486, 3652, 3670, 3696, 3735, 3960, 3984, 4037, 4404, 4565, 4620, 4648, 4980, 5040, 5138, 5229, 5478, 5505, 5544, 5810, 5872, 5976, 6160, 6391, 6606, 6640, 6930, 6972, 7304, 7340, 7470, 7707, 7920, 8074, 8217, 8715, 8808, 9130, 9240, 9296, 9960, 10276, 10458, 10956, 11010, 11088, 11620, 11952, 12111, 12782, 12845, 13212, 13695, 13860, 13944, 14608, 14680, 14940, 15414, 16148, 16434, 16515, 17430, 17616, 18260, 18480, 19173, 19920, 20185, 20552, 20916, 21912, 22020, 23121, 23240, 24222, 25564, 25690, 26145, 26424, 27390, 27720, 27888, 28259, 29360, 29880, 30461, 30828, 31955, 32296, 32868, 33030, 34860, 36333, 36520, 38346, 38535, 40370, 41085, 41104, 41832, 43824, 44040, 46242, 46480, 48444, 51128, 51380, 52290, 52848, 54780, 55440, 56518, 57519, 59760, 60555, 60922, 61656, 63910, 64592, 65736, 66060, 69720, 72666, 73040, 76692, 77070, 80740, 82170, 83664, 84777, 88080, 91383, 92484, 95865, 96888, 102256, 102760, 104580, 109560, 113036, 115038, 115605, 121110, 121844, 123312, 127820, 131472, 132120, 139440, 141295, 145332, 152305, 153384, 154140, 161480, 164340, 169554, 181665, 182766, 184968, 191730, 193776, 205520, 209160, 213227, 219120, 226072, 230076, 231210, 242220, 243688, 254331, 255640, 264240, 274149, 282590, 287595, 290664, 304610, 306768, 308280, 322960, 328680, 335071, 339108, 363330, 365532, 369936, 383460, 418320, 423885, 426454, 452144, 456915, 460152, 462420, 484440, 487376, 508662, 511280, 548298, 565180, 575190, 581328, 609220, 616560, 639681, 657360, 670142, 678216, 726660, 731064, 766920, 847770, 852908, 913830, 920304, 924840, 968880, 1005213, 1017324, 1066135, 1096596, 1130360, 1150380, 1218440, 1271655, 1279362, 1340284, 1356432, 1370745, 1453320, 1462128, 1533840, 1675355, 1695540, 1705816, 1827660, 1849680, 1919043, 2010426, 2034648, 2132270, 2193192, 2260720, 2300760, 2345497, 2436880, 2543310, 2558724, 2680568, 2741490, 2906640, 3015639, 3198405, 3350710, 3391080, 3411632, 3655320, 3838086, 4020852, 4069296, 4264540, 4386384, 4601520, 4690994, 5026065, 5086620, 5117448, 5361136, 5482980, 6031278, 6396810, 6701420, 6782160, 7036491, 7310640, 7676172, 8041704, 8529080, 9381988, 9595215, 10052130, 10173240, 10234896, 10965960, 11727485, 12062556, 12793620, 13402840, 14072982, 15078195, 15352344, 16083408, 17058160, 18763976, 19190430, 20104260, 20346480, 21109473, 21931920, 23454970, 24125112, 25587240, 26805680, 28145964, 30156390, 30704688, 35182455, 37527952, 38380860, 40208520, 42218946, 46909940, 48250224, 51174480, 56291928, 60312780, 70364910, 76761720, 80417040, 84437892, 93819880, 105547365, 112583856, 120625560, 140729820, 153523440, 168875784, 187639760, 211094730, 241251120, 281459640, 337751568, 422189460, 562919280, 844378920, 1688757840]

約数ペア:

[(1, 1688757840), (2, 844378920), (3, 562919280), (4, 422189460), (5, 337751568), (6, 281459640), (7, 241251120), (8, 211094730), (9, 187639760), (10, 168875784), (11, 153523440), (12, 140729820), (14, 120625560), (15, 112583856), (16, 105547365), (18, 93819880), (20, 84437892), (21, 80417040), (22, 76761720), (24, 70364910), (28, 60312780), (30, 56291928), (33, 51174480), (35, 48250224), (36, 46909940), (40, 42218946), (42, 40208520), (44, 38380860), (45, 37527952), (48, 35182455), (55, 30704688), (56, 30156390), (60, 28145964), (63, 26805680), (66, 25587240), (70, 24125112), (72, 23454970), (77, 21931920), (80, 21109473), (83, 20346480), (84, 20104260), (88, 19190430), (90, 18763976), (99, 17058160), (105, 16083408), (110, 15352344), (112, 15078195), (120, 14072982), (126, 13402840), (132, 12793620), (140, 12062556), (144, 11727485), (154, 10965960), (165, 10234896), (166, 10173240), (168, 10052130), (176, 9595215), (180, 9381988), (198, 8529080), (210, 8041704), (220, 7676172), (231, 7310640), (240, 7036491), (249, 6782160), (252, 6701420), (264, 6396810), (280, 6031278), (308, 5482980), (315, 5361136), (330, 5117448), (332, 5086620), (336, 5026065), (360, 4690994), (367, 4601520), (385, 4386384), (396, 4264540), (415, 4069296), (420, 4020852), (440, 3838086), (462, 3655320), (495, 3411632), (498, 3391080), (504, 3350710), (528, 3198405), (560, 3015639), (581, 2906640), (616, 2741490), (630, 2680568), (660, 2558724), (664, 2543310), (693, 2436880), (720, 2345497), (734, 2300760), (747, 2260720), (770, 2193192), (792, 2132270), (830, 2034648), (840, 2010426), (880, 1919043), (913, 1849680), (924, 1827660), (990, 1705816), (996, 1695540), (1008, 1675355), (1101, 1533840), (1155, 1462128), (1162, 1453320), (1232, 1370745), (1245, 1356432), (1260, 1340284), (1320, 1279362), (1328, 1271655), (1386, 1218440), (1468, 1150380), (1494, 1130360), (1540, 1096596), (1584, 1066135), (1660, 1017324), (1680, 1005213), (1743, 968880), (1826, 924840), (1835, 920304), (1848, 913830), (1980, 852908), (1992, 847770), (2202, 766920), (2310, 731064), (2324, 726660), (2490, 678216), (2520, 670142), (2569, 657360), (2640, 639681), (2739, 616560), (2772, 609220), (2905, 581328), (2936, 575190), (2988, 565180), (3080, 548298), (3303, 511280), (3320, 508662), (3465, 487376), (3486, 484440), (3652, 462420), (3670, 460152), (3696, 456915), (3735, 452144), (3960, 426454), (3984, 423885), (4037, 418320), (4404, 383460), (4565, 369936), (4620, 365532), (4648, 363330), (4980, 339108), (5040, 335071), (5138, 328680), (5229, 322960), (5478, 308280), (5505, 306768), (5544, 304610), (5810, 290664), (5872, 287595), (5976, 282590), (6160, 274149), (6391, 264240), (6606, 255640), (6640, 254331), (6930, 243688), (6972, 242220), (7304, 231210), (7340, 230076), (7470, 226072), (7707, 219120), (7920, 213227), (8074, 209160), (8217, 205520), (8715, 193776), (8808, 191730), (9130, 184968), (9240, 182766), (9296, 181665), (9960, 169554), (10276, 164340), (10458, 161480), (10956, 154140), (11010, 153384), (11088, 152305), (11620, 145332), (11952, 141295), (12111, 139440), (12782, 132120), (12845, 131472), (13212, 127820), (13695, 123312), (13860, 121844), (13944, 121110), (14608, 115605), (14680, 115038), (14940, 113036), (15414, 109560), (16148, 104580), (16434, 102760), (16515, 102256), (17430, 96888), (17616, 95865), (18260, 92484), (18480, 91383), (19173, 88080), (19920, 84777), (20185, 83664), (20552, 82170), (20916, 80740), (21912, 77070), (22020, 76692), (23121, 73040), (23240, 72666), (24222, 69720), (25564, 66060), (25690, 65736), (26145, 64592), (26424, 63910), (27390, 61656), (27720, 60922), (27888, 60555), (28259, 59760), (29360, 57519), (29880, 56518), (30461, 55440), (30828, 54780), (31955, 52848), (32296, 52290), (32868, 51380), (33030, 51128), (34860, 48444), (36333, 46480), (36520, 46242), (38346, 44040), (38535, 43824), (40370, 41832), (41085, 41104)]