19887834240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 384

約数和(自身を含む): 71530168320

約数和(自身を除く): 51642334080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 127, 128, 144, 155, 160, 180, 186, 192, 240, 248, 254, 279, 288, 310, 320, 360, 372, 381, 384, 465, 480, 496, 508, 558, 576, 620, 635, 640, 720, 744, 762, 877, 930, 960, 992, 1016, 1116, 1143, 1152, 1240, 1270, 1395, 1440, 1488, 1524, 1754, 1860, 1905, 1920, 1984, 2032, 2232, 2286, 2480, 2540, 2631, 2790, 2880, 2976, 3048, 3508, 3720, 3810, 3937, 3968, 4064, 4385, 4464, 4572, 4960, 5080, 5262, 5580, 5715, 5760, 5952, 6096, 7016, 7440, 7620, 7874, 7893, 8128, 8770, 8928, 9144, 9920, 10160, 10524, 11160, 11430, 11811, 11904, 12192, 13155, 14032, 14880, 15240, 15748, 15786, 16256, 17540, 17856, 18288, 19685, 19840, 20320, 21048, 22320, 22860, 23622, 24384, 26310, 27187, 28064, 29760, 30480, 31496, 31572, 35080, 35433, 35712, 36576, 39370, 39465, 40640, 42096, 44640, 45720, 47244, 48768, 52620, 54374, 56128, 59055, 59520, 60960, 62992, 63144, 70160, 70866, 73152, 78740, 78930, 81280, 81561, 84192, 89280, 91440, 94488, 105240, 108748, 111379, 112256, 118110, 121920, 125984, 126288, 135935, 140320, 141732, 146304, 157480, 157860, 163122, 168384, 177165, 178560, 182880, 188976, 210480, 217496, 222758, 236220, 243840, 244683, 251968, 252576, 271870, 280640, 283464, 314960, 315720, 326244, 334137, 336768, 354330, 365760, 377952, 407805, 420960, 434992, 445516, 472440, 489366, 503936, 505152, 543740, 556895, 561280, 566928, 629920, 631440, 652488, 668274, 708660, 731520, 755904, 815610, 841920, 869984, 891032, 944880, 978732, 1002411, 1010304, 1087480, 1113790, 1133856, 1223415, 1259840, 1262880, 1304976, 1336548, 1417320, 1511808, 1631220, 1670685, 1683840, 1739968, 1782064, 1889760, 1957464, 2004822, 2174960, 2227580, 2267712, 2446830, 2519680, 2525760, 2609952, 2673096, 2834640, 3262440, 3341370, 3452749, 3479936, 3564128, 3779520, 3914928, 4009644, 4349920, 4455160, 4535424, 4893660, 5012055, 5051520, 5219904, 5346192, 5669280, 6524880, 6682740, 6905498, 7128256, 7559040, 7829856, 8019288, 8699840, 8910320, 9787320, 10024110, 10358247, 10439808, 10692384, 11338560, 13049760, 13365480, 13810996, 14256512, 15659712, 16038576, 17263745, 17399680, 17820640, 19574640, 20048220, 20716494, 21384768, 22677120, 26099520, 26730960, 27621992, 31074741, 31319424, 32077152, 34527490, 35641280, 39149280, 40096440, 41432988, 42769536, 51791235, 52199040, 53461920, 55243984, 62149482, 64154304, 69054980, 71282560, 78298560, 80192880, 82865976, 103582470, 106923840, 110487968, 124298964, 128308608, 138109960, 155373705, 156597120, 160385760, 165731952, 207164940, 213847680, 220975936, 248597928, 276219920, 310747410, 320771520, 331463904, 414329880, 441951872, 497195856, 552439840, 621494820, 641543040, 662927808, 828659760, 994391712, 1104879680, 1242989640, 1325855616, 1657319520, 1988783424, 2209759360, 2485979280, 3314639040, 3977566848, 4971958560, 6629278080, 9943917120, 19887834240]

約数ペア:

[(1, 19887834240), (2, 9943917120), (3, 6629278080), (4, 4971958560), (5, 3977566848), (6, 3314639040), (8, 2485979280), (9, 2209759360), (10, 1988783424), (12, 1657319520), (15, 1325855616), (16, 1242989640), (18, 1104879680), (20, 994391712), (24, 828659760), (30, 662927808), (31, 641543040), (32, 621494820), (36, 552439840), (40, 497195856), (45, 441951872), (48, 414329880), (60, 331463904), (62, 320771520), (64, 310747410), (72, 276219920), (80, 248597928), (90, 220975936), (93, 213847680), (96, 207164940), (120, 165731952), (124, 160385760), (127, 156597120), (128, 155373705), (144, 138109960), (155, 128308608), (160, 124298964), (180, 110487968), (186, 106923840), (192, 103582470), (240, 82865976), (248, 80192880), (254, 78298560), (279, 71282560), (288, 69054980), (310, 64154304), (320, 62149482), (360, 55243984), (372, 53461920), (381, 52199040), (384, 51791235), (465, 42769536), (480, 41432988), (496, 40096440), (508, 39149280), (558, 35641280), (576, 34527490), (620, 32077152), (635, 31319424), (640, 31074741), (720, 27621992), (744, 26730960), (762, 26099520), (877, 22677120), (930, 21384768), (960, 20716494), (992, 20048220), (1016, 19574640), (1116, 17820640), (1143, 17399680), (1152, 17263745), (1240, 16038576), (1270, 15659712), (1395, 14256512), (1440, 13810996), (1488, 13365480), (1524, 13049760), (1754, 11338560), (1860, 10692384), (1905, 10439808), (1920, 10358247), (1984, 10024110), (2032, 9787320), (2232, 8910320), (2286, 8699840), (2480, 8019288), (2540, 7829856), (2631, 7559040), (2790, 7128256), (2880, 6905498), (2976, 6682740), (3048, 6524880), (3508, 5669280), (3720, 5346192), (3810, 5219904), (3937, 5051520), (3968, 5012055), (4064, 4893660), (4385, 4535424), (4464, 4455160), (4572, 4349920), (4960, 4009644), (5080, 3914928), (5262, 3779520), (5580, 3564128), (5715, 3479936), (5760, 3452749), (5952, 3341370), (6096, 3262440), (7016, 2834640), (7440, 2673096), (7620, 2609952), (7874, 2525760), (7893, 2519680), (8128, 2446830), (8770, 2267712), (8928, 2227580), (9144, 2174960), (9920, 2004822), (10160, 1957464), (10524, 1889760), (11160, 1782064), (11430, 1739968), (11811, 1683840), (11904, 1670685), (12192, 1631220), (13155, 1511808), (14032, 1417320), (14880, 1336548), (15240, 1304976), (15748, 1262880), (15786, 1259840), (16256, 1223415), (17540, 1133856), (17856, 1113790), (18288, 1087480), (19685, 1010304), (19840, 1002411), (20320, 978732), (21048, 944880), (22320, 891032), (22860, 869984), (23622, 841920), (24384, 815610), (26310, 755904), (27187, 731520), (28064, 708660), (29760, 668274), (30480, 652488), (31496, 631440), (31572, 629920), (35080, 566928), (35433, 561280), (35712, 556895), (36576, 543740), (39370, 505152), (39465, 503936), (40640, 489366), (42096, 472440), (44640, 445516), (45720, 434992), (47244, 420960), (48768, 407805), (52620, 377952), (54374, 365760), (56128, 354330), (59055, 336768), (59520, 334137), (60960, 326244), (62992, 315720), (63144, 314960), (70160, 283464), (70866, 280640), (73152, 271870), (78740, 252576), (78930, 251968), (81280, 244683), (81561, 243840), (84192, 236220), (89280, 222758), (91440, 217496), (94488, 210480), (105240, 188976), (108748, 182880), (111379, 178560), (112256, 177165), (118110, 168384), (121920, 163122), (125984, 157860), (126288, 157480), (135935, 146304), (140320, 141732)]