21554129520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2973

約数の個数: 480

約数和(自身を含む): 90929180160

約数和(自身を除く): 69375050640

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, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 139, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 278, 280, 308, 315, 330, 336, 360, 385, 396, 417, 420, 440, 462, 495, 504, 528, 556, 560, 616, 630, 660, 693, 695, 720, 770, 792, 834, 840, 880, 924, 973, 990, 1008, 1112, 1155, 1232, 1251, 1260, 1320, 1386, 1390, 1529, 1540, 1584, 1668, 1680, 1848, 1946, 1980, 2085, 2224, 2310, 2502, 2520, 2640, 2772, 2780, 2797, 2919, 3058, 3080, 3336, 3465, 3696, 3892, 3960, 4170, 4587, 4620, 4865, 5004, 5040, 5544, 5560, 5594, 5838, 6116, 6160, 6255, 6672, 6930, 7645, 7784, 7920, 8340, 8391, 8757, 9174, 9240, 9730, 10008, 10703, 11088, 11120, 11188, 11676, 12232, 12510, 13761, 13860, 13985, 14595, 15290, 15568, 16680, 16782, 17514, 18348, 18480, 19460, 19579, 20016, 21406, 22376, 22935, 23352, 24464, 25020, 25173, 27522, 27720, 27970, 29190, 30580, 30767, 32109, 33360, 33564, 35028, 36696, 38920, 39158, 41955, 42812, 43785, 44752, 45870, 46704, 50040, 50346, 53515, 55044, 55440, 55940, 58380, 58737, 61160, 61534, 64218, 67128, 68805, 70056, 73392, 77840, 78316, 83910, 85624, 87570, 91740, 92301, 96327, 97895, 100080, 100692, 107030, 110088, 111880, 116760, 117474, 122320, 123068, 125865, 128436, 134256, 137610, 140112, 153835, 156632, 160545, 167820, 171248, 175140, 176211, 183480, 184602, 192654, 195790, 201384, 214060, 215369, 220176, 223760, 233520, 234948, 246136, 251730, 256872, 275220, 276903, 293685, 307670, 313264, 321090, 335640, 350280, 352422, 366960, 369204, 385308, 388783, 391580, 402768, 428120, 430738, 461505, 469896, 481635, 492272, 503460, 513744, 550440, 553806, 587370, 615340, 642180, 646107, 671280, 700560, 704844, 738408, 770616, 777566, 783160, 856240, 861476, 881055, 923010, 939792, 963270, 1006920, 1076845, 1100880, 1107612, 1166349, 1174740, 1230680, 1284360, 1292214, 1384515, 1409688, 1476816, 1541232, 1555132, 1566320, 1722952, 1762110, 1846020, 1926540, 1938321, 1943915, 2013840, 2153690, 2215224, 2332698, 2349480, 2461360, 2568720, 2584428, 2721481, 2769030, 2819376, 3110264, 3230535, 3445904, 3499047, 3524220, 3692040, 3853080, 3876642, 3887830, 4276613, 4307380, 4430448, 4665396, 4698960, 5168856, 5442962, 5538060, 5831745, 6220528, 6461070, 6998094, 7048440, 7384080, 7706160, 7753284, 7775660, 8164443, 8553226, 8614760, 9330792, 9691605, 10337712, 10885924, 11076120, 11663490, 12829839, 12922140, 13607405, 13996188, 14096880, 15506568, 15551320, 16328886, 17106452, 17229520, 17495235, 18661584, 19383210, 21383065, 21771848, 22152240, 23326980, 24493329, 25659678, 25844280, 27214810, 27992376, 29936291, 31013136, 31102640, 32657772, 34212904, 34990470, 38489517, 38766420, 40822215, 42766130, 43543696, 46653960, 48986658, 51319356, 51688560, 54429620, 55984752, 59872582, 64149195, 65315544, 68425808, 69980940, 76979034, 77532840, 81644430, 85532260, 89808873, 93307920, 97973316, 102638712, 108859240, 119745164, 122466645, 128298390, 130631088, 139961880, 149681455, 153958068, 155065680, 163288860, 171064520, 179617746, 192447585, 195946632, 205277424, 217718480, 239490328, 244933290, 256596780, 269426619, 279923760, 299362910, 307916136, 326577720, 342129040, 359235492, 384895170, 391893264, 449044365, 478980656, 489866580, 513193560, 538853238, 598725820, 615832272, 653155440, 718470984, 769790340, 898088730, 979733160, 1026387120, 1077706476, 1197451640, 1347133095, 1436941968, 1539580680, 1796177460, 1959466320, 2155412952, 2394903280, 2694266190, 3079161360, 3592354920, 4310825904, 5388532380, 7184709840, 10777064760, 21554129520]

約数ペア:

[(1, 21554129520), (2, 10777064760), (3, 7184709840), (4, 5388532380), (5, 4310825904), (6, 3592354920), (7, 3079161360), (8, 2694266190), (9, 2394903280), (10, 2155412952), (11, 1959466320), (12, 1796177460), (14, 1539580680), (15, 1436941968), (16, 1347133095), (18, 1197451640), (20, 1077706476), (21, 1026387120), (22, 979733160), (24, 898088730), (28, 769790340), (30, 718470984), (33, 653155440), (35, 615832272), (36, 598725820), (40, 538853238), (42, 513193560), (44, 489866580), (45, 478980656), (48, 449044365), (55, 391893264), (56, 384895170), (60, 359235492), (63, 342129040), (66, 326577720), (70, 307916136), (72, 299362910), (77, 279923760), (80, 269426619), (84, 256596780), (88, 244933290), (90, 239490328), (99, 217718480), (105, 205277424), (110, 195946632), (112, 192447585), (120, 179617746), (126, 171064520), (132, 163288860), (139, 155065680), (140, 153958068), (144, 149681455), (154, 139961880), (165, 130631088), (168, 128298390), (176, 122466645), (180, 119745164), (198, 108859240), (210, 102638712), (220, 97973316), (231, 93307920), (240, 89808873), (252, 85532260), (264, 81644430), (278, 77532840), (280, 76979034), (308, 69980940), (315, 68425808), (330, 65315544), (336, 64149195), (360, 59872582), (385, 55984752), (396, 54429620), (417, 51688560), (420, 51319356), (440, 48986658), (462, 46653960), (495, 43543696), (504, 42766130), (528, 40822215), (556, 38766420), (560, 38489517), (616, 34990470), (630, 34212904), (660, 32657772), (693, 31102640), (695, 31013136), (720, 29936291), (770, 27992376), (792, 27214810), (834, 25844280), (840, 25659678), (880, 24493329), (924, 23326980), (973, 22152240), (990, 21771848), (1008, 21383065), (1112, 19383210), (1155, 18661584), (1232, 17495235), (1251, 17229520), (1260, 17106452), (1320, 16328886), (1386, 15551320), (1390, 15506568), (1529, 14096880), (1540, 13996188), (1584, 13607405), (1668, 12922140), (1680, 12829839), (1848, 11663490), (1946, 11076120), (1980, 10885924), (2085, 10337712), (2224, 9691605), (2310, 9330792), (2502, 8614760), (2520, 8553226), (2640, 8164443), (2772, 7775660), (2780, 7753284), (2797, 7706160), (2919, 7384080), (3058, 7048440), (3080, 6998094), (3336, 6461070), (3465, 6220528), (3696, 5831745), (3892, 5538060), (3960, 5442962), (4170, 5168856), (4587, 4698960), (4620, 4665396), (4865, 4430448), (5004, 4307380), (5040, 4276613), (5544, 3887830), (5560, 3876642), (5594, 3853080), (5838, 3692040), (6116, 3524220), (6160, 3499047), (6255, 3445904), (6672, 3230535), (6930, 3110264), (7645, 2819376), (7784, 2769030), (7920, 2721481), (8340, 2584428), (8391, 2568720), (8757, 2461360), (9174, 2349480), (9240, 2332698), (9730, 2215224), (10008, 2153690), (10703, 2013840), (11088, 1943915), (11120, 1938321), (11188, 1926540), (11676, 1846020), (12232, 1762110), (12510, 1722952), (13761, 1566320), (13860, 1555132), (13985, 1541232), (14595, 1476816), (15290, 1409688), (15568, 1384515), (16680, 1292214), (16782, 1284360), (17514, 1230680), (18348, 1174740), (18480, 1166349), (19460, 1107612), (19579, 1100880), (20016, 1076845), (21406, 1006920), (22376, 963270), (22935, 939792), (23352, 923010), (24464, 881055), (25020, 861476), (25173, 856240), (27522, 783160), (27720, 777566), (27970, 770616), (29190, 738408), (30580, 704844), (30767, 700560), (32109, 671280), (33360, 646107), (33564, 642180), (35028, 615340), (36696, 587370), (38920, 553806), (39158, 550440), (41955, 513744), (42812, 503460), (43785, 492272), (44752, 481635), (45870, 469896), (46704, 461505), (50040, 430738), (50346, 428120), (53515, 402768), (55044, 391580), (55440, 388783), (55940, 385308), (58380, 369204), (58737, 366960), (61160, 352422), (61534, 350280), (64218, 335640), (67128, 321090), (68805, 313264), (70056, 307670), (73392, 293685), (77840, 276903), (78316, 275220), (83910, 256872), (85624, 251730), (87570, 246136), (91740, 234948), (92301, 233520), (96327, 223760), (97895, 220176), (100080, 215369), (100692, 214060), (107030, 201384), (110088, 195790), (111880, 192654), (116760, 184602), (117474, 183480), (122320, 176211), (123068, 175140), (125865, 171248), (128436, 167820), (134256, 160545), (137610, 156632), (140112, 153835)]