18839788560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1\times {\mathrm{577}}^1$

素因数の和:1146

約数の個数: 240

約数和(自身を含む): 64150023600

約数和(自身を除く): 45310235040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 449, 505, 577, 606, 720, 808, 898, 909, 1010, 1154, 1212, 1347, 1515, 1616, 1731, 1796, 1818, 2020, 2245, 2308, 2424, 2694, 2885, 3030, 3462, 3592, 3636, 4040, 4041, 4490, 4545, 4616, 4848, 5193, 5388, 5770, 6060, 6735, 6924, 7184, 7272, 8080, 8082, 8655, 8980, 9090, 9232, 10386, 10776, 11540, 12120, 13470, 13848, 14544, 16164, 17310, 17960, 18180, 20205, 20772, 21552, 23080, 24240, 25965, 26940, 27696, 32328, 34620, 35920, 36360, 40410, 41544, 45349, 46160, 51930, 53880, 58277, 64656, 69240, 72720, 80820, 83088, 90698, 103860, 107760, 116554, 136047, 138480, 161640, 174831, 181396, 207720, 226745, 233108, 259073, 272094, 291385, 323280, 349662, 362792, 408141, 415440, 453490, 466216, 518146, 524493, 544188, 582770, 680235, 699324, 725584, 777219, 816282, 874155, 906980, 932432, 1036292, 1048986, 1088376, 1165540, 1295365, 1360470, 1398648, 1554438, 1632564, 1748310, 1813960, 2040705, 2072584, 2097972, 2176752, 2331080, 2331657, 2590730, 2622465, 2720940, 2797296, 3108876, 3265128, 3496620, 3627920, 3886095, 4081410, 4145168, 4195944, 4662160, 4663314, 5181460, 5244930, 5441880, 6217752, 6530256, 6993240, 7772190, 8162820, 8391888, 9326628, 10362920, 10489860, 10883760, 11658285, 12435504, 13986480, 15544380, 16325640, 18653256, 20725840, 20979720, 23316570, 26166373, 31088760, 32651280, 37306512, 41959440, 46633140, 52332746, 62177520, 78499119, 93266280, 104665492, 130831865, 156998238, 186532560, 209330984, 235497357, 261663730, 313996476, 392495595, 418661968, 470994714, 523327460, 627992952, 784991190, 941989428, 1046654920, 1177486785, 1255985904, 1569982380, 1883978856, 2093309840, 2354973570, 3139964760, 3767957712, 4709947140, 6279929520, 9419894280, 18839788560]

約数ペア:

[(1, 18839788560), (2, 9419894280), (3, 6279929520), (4, 4709947140), (5, 3767957712), (6, 3139964760), (8, 2354973570), (9, 2093309840), (10, 1883978856), (12, 1569982380), (15, 1255985904), (16, 1177486785), (18, 1046654920), (20, 941989428), (24, 784991190), (30, 627992952), (36, 523327460), (40, 470994714), (45, 418661968), (48, 392495595), (60, 313996476), (72, 261663730), (80, 235497357), (90, 209330984), (101, 186532560), (120, 156998238), (144, 130831865), (180, 104665492), (202, 93266280), (240, 78499119), (303, 62177520), (360, 52332746), (404, 46633140), (449, 41959440), (505, 37306512), (577, 32651280), (606, 31088760), (720, 26166373), (808, 23316570), (898, 20979720), (909, 20725840), (1010, 18653256), (1154, 16325640), (1212, 15544380), (1347, 13986480), (1515, 12435504), (1616, 11658285), (1731, 10883760), (1796, 10489860), (1818, 10362920), (2020, 9326628), (2245, 8391888), (2308, 8162820), (2424, 7772190), (2694, 6993240), (2885, 6530256), (3030, 6217752), (3462, 5441880), (3592, 5244930), (3636, 5181460), (4040, 4663314), (4041, 4662160), (4490, 4195944), (4545, 4145168), (4616, 4081410), (4848, 3886095), (5193, 3627920), (5388, 3496620), (5770, 3265128), (6060, 3108876), (6735, 2797296), (6924, 2720940), (7184, 2622465), (7272, 2590730), (8080, 2331657), (8082, 2331080), (8655, 2176752), (8980, 2097972), (9090, 2072584), (9232, 2040705), (10386, 1813960), (10776, 1748310), (11540, 1632564), (12120, 1554438), (13470, 1398648), (13848, 1360470), (14544, 1295365), (16164, 1165540), (17310, 1088376), (17960, 1048986), (18180, 1036292), (20205, 932432), (20772, 906980), (21552, 874155), (23080, 816282), (24240, 777219), (25965, 725584), (26940, 699324), (27696, 680235), (32328, 582770), (34620, 544188), (35920, 524493), (36360, 518146), (40410, 466216), (41544, 453490), (45349, 415440), (46160, 408141), (51930, 362792), (53880, 349662), (58277, 323280), (64656, 291385), (69240, 272094), (72720, 259073), (80820, 233108), (83088, 226745), (90698, 207720), (103860, 181396), (107760, 174831), (116554, 161640), (136047, 138480)]