21003123960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 768

約数和(自身を含む): 91831449600

約数和(自身を除く): 70828325640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 108, 117, 119, 120, 126, 130, 135, 136, 140, 153, 156, 168, 169, 170, 180, 182, 189, 195, 204, 210, 216, 221, 234, 238, 252, 255, 260, 270, 273, 280, 306, 312, 315, 338, 340, 351, 357, 360, 364, 378, 390, 408, 420, 442, 455, 459, 468, 476, 504, 507, 510, 520, 540, 546, 585, 595, 612, 630, 663, 676, 680, 702, 714, 728, 756, 765, 780, 819, 840, 845, 884, 910, 918, 936, 945, 952, 967, 1014, 1020, 1071, 1080, 1092, 1105, 1170, 1183, 1190, 1224, 1260, 1326, 1352, 1365, 1404, 1428, 1512, 1521, 1530, 1547, 1560, 1638, 1690, 1755, 1768, 1785, 1820, 1836, 1890, 1934, 1989, 2028, 2040, 2142, 2184, 2210, 2295, 2340, 2366, 2380, 2457, 2520, 2535, 2652, 2730, 2808, 2856, 2873, 2901, 3042, 3060, 3094, 3213, 3276, 3315, 3380, 3510, 3549, 3570, 3640, 3672, 3780, 3868, 3978, 4056, 4095, 4284, 4420, 4563, 4590, 4641, 4680, 4732, 4760, 4835, 4914, 5070, 5304, 5355, 5460, 5746, 5802, 5915, 5967, 6084, 6120, 6188, 6426, 6552, 6630, 6760, 6769, 7020, 7098, 7140, 7560, 7605, 7735, 7736, 7956, 8190, 8568, 8619, 8703, 8840, 9126, 9180, 9282, 9464, 9670, 9828, 9945, 10140, 10647, 10710, 10920, 11492, 11604, 11830, 11934, 12168, 12285, 12376, 12571, 12852, 13260, 13538, 13923, 14040, 14196, 14280, 14365, 14505, 15210, 15470, 15912, 16065, 16380, 16439, 17238, 17406, 17745, 18252, 18360, 18564, 19340, 19656, 19890, 20111, 20280, 20307, 21294, 21420, 22815, 22984, 23205, 23208, 23660, 23868, 24570, 25142, 25704, 25857, 26109, 26520, 27076, 27846, 28392, 28730, 29010, 29835, 30420, 30940, 31941, 32130, 32760, 32878, 33845, 34476, 34812, 35490, 36504, 37128, 37713, 38680, 39780, 40222, 40614, 41769, 42588, 42840, 43095, 43515, 45630, 46410, 47320, 47736, 49140, 49317, 50284, 51714, 52218, 53235, 54152, 55692, 57460, 58020, 59670, 60333, 60840, 60921, 61880, 62855, 63882, 64260, 65756, 67690, 68952, 69615, 69624, 70980, 75426, 77571, 79560, 80444, 81228, 82195, 83538, 85176, 86190, 87030, 87997, 91260, 92820, 98280, 98634, 100555, 100568, 101535, 103428, 104436, 106470, 111384, 113139, 114920, 115073, 116040, 119340, 120666, 121842, 125710, 127764, 128520, 129285, 130545, 131512, 135380, 139230, 141960, 147951, 150852, 155142, 159705, 160888, 162456, 163423, 164390, 167076, 172380, 174060, 175994, 180999, 182520, 182763, 185640, 188565, 197268, 201110, 203070, 206856, 208845, 208872, 212940, 213707, 226278, 230146, 238680, 241332, 243684, 246585, 251420, 255528, 258570, 261090, 263991, 270760, 278460, 295902, 301665, 301704, 304605, 310284, 319410, 326846, 328780, 334152, 339417, 344760, 345219, 348120, 351988, 361998, 365526, 377130, 387855, 394536, 402220, 406140, 417690, 425880, 427414, 439985, 443853, 452556, 460292, 482664, 487368, 490269, 493170, 502840, 517140, 522180, 527982, 542997, 556920, 565695, 575365, 591804, 603330, 609210, 620568, 638820, 641121, 653692, 657560, 678834, 690438, 703976, 723996, 731052, 739755, 754260, 775710, 791973, 804440, 812280, 817115, 835380, 854828, 879970, 887706, 904995, 905112, 913815, 920584, 980538, 986340, 1034280, 1035657, 1044360, 1055964, 1068535, 1085994, 1131390, 1143961, 1150730, 1183608, 1206660, 1218420, 1277640, 1282242, 1307384, 1319955, 1357668, 1380876, 1447992, 1462104, 1470807, 1479510, 1495949, 1508520, 1551420, 1583946, 1634230, 1670760, 1697085, 1709656, 1726095, 1759940, 1775412, 1809990, 1827630, 1923363, 1961076, 1972680, 2071314, 2111928, 2137070, 2171988, 2219265, 2262780, 2287922, 2301460, 2375919, 2413320, 2436840, 2451345, 2564484, 2639910, 2714985, 2715336, 2761752, 2778191, 2941614, 2959020, 2991898, 3102840, 3106971, 3167892, 3205605, 3268460, 3394170, 3431883, 3452190, 3519880, 3550824, 3619980, 3655260, 3846726, 3922152, 3959865, 4142628, 4274140, 4343976, 4412421, 4438530, 4487847, 4525560, 4575844, 4602920, 4751838, 4902690, 5128968, 5178285, 5279820, 5429970, 5556382, 5719805, 5770089, 5883228, 5918040, 5983796, 6213942, 6335784, 6411210, 6536920, 6788340, 6863766, 6904380, 7239960, 7310520, 7354035, 7479745, 7693452, 7919730, 8285256, 8334573, 8548280, 8824842, 8877060, 8975694, 9151688, 9503676, 9616815, 9805380, 10295649, 10356570, 10559640, 10859940, 11112764, 11439610, 11540178, 11766456, 11879595, 11967592, 12427884, 12822420, 13463541, 13576680, 13727532, 13808760, 13890955, 14708070, 14959490, 15386904, 15534855, 15839460, 16669146, 17159415, 17649684, 17754120, 17951388, 19007352, 19233630, 19447337, 19610760, 20591298, 20713140, 21719880, 22062105, 22225528, 22439235, 22879220, 23080356, 23759190, 24855768, 25003719, 25644840, 26927082, 27455064, 27781910, 28850445, 29416140, 29918980, 30886947, 31069710, 31678920, 33338292, 34318830, 35299368, 35902776, 38467260, 38894674, 40390623, 41182596, 41426280, 41672865, 44124210, 44878470, 45758440, 46160712, 47518380, 50007438, 51478245, 53854164, 55563820, 57700890, 58342011, 58832280, 59837960, 61773894, 62139420, 66676584, 67317705, 68637660, 75011157, 76934520, 77789348, 80781246, 82365192, 83345730, 88248420, 89756940, 95036760, 97236685, 100014876, 102956490, 107708328, 111127640, 115401780, 116684022, 123547788, 124278840, 125018595, 134635410, 137275320, 150022314, 154434735, 155578696, 161562492, 166691460, 175026033, 176496840, 179513880, 194473370, 200029752, 201953115, 205912980, 230803560, 233368044, 247095576, 250037190, 269270820, 291710055, 300044628, 308869470, 323124984, 333382920, 350052066, 375055785, 388946740, 403906230, 411825960, 466736088, 500074380, 525078099, 538541640, 583420110, 600089256, 617738940, 700104132, 750111570, 777893480, 807812460, 875130165, 1000148760, 1050156198, 1166840220, 1235477880, 1400208264, 1500223140, 1615624920, 1750260330, 2100312396, 2333680440, 2625390495, 3000446280, 3500520660, 4200624792, 5250780990, 7001041320, 10501561980, 21003123960]

約数ペア:

[(1, 21003123960), (2, 10501561980), (3, 7001041320), (4, 5250780990), (5, 4200624792), (6, 3500520660), (7, 3000446280), (8, 2625390495), (9, 2333680440), (10, 2100312396), (12, 1750260330), (13, 1615624920), (14, 1500223140), (15, 1400208264), (17, 1235477880), (18, 1166840220), (20, 1050156198), (21, 1000148760), (24, 875130165), (26, 807812460), (27, 777893480), (28, 750111570), (30, 700104132), (34, 617738940), (35, 600089256), (36, 583420110), (39, 538541640), (40, 525078099), (42, 500074380), (45, 466736088), (51, 411825960), (52, 403906230), (54, 388946740), (56, 375055785), (60, 350052066), (63, 333382920), (65, 323124984), (68, 308869470), (70, 300044628), (72, 291710055), (78, 269270820), (84, 250037190), (85, 247095576), (90, 233368044), (91, 230803560), (102, 205912980), (104, 201953115), (105, 200029752), (108, 194473370), (117, 179513880), (119, 176496840), (120, 175026033), (126, 166691460), (130, 161562492), (135, 155578696), (136, 154434735), (140, 150022314), (153, 137275320), (156, 134635410), (168, 125018595), (169, 124278840), (170, 123547788), (180, 116684022), (182, 115401780), (189, 111127640), (195, 107708328), (204, 102956490), (210, 100014876), (216, 97236685), (221, 95036760), (234, 89756940), (238, 88248420), (252, 83345730), (255, 82365192), (260, 80781246), (270, 77789348), (273, 76934520), (280, 75011157), (306, 68637660), (312, 67317705), (315, 66676584), (338, 62139420), (340, 61773894), (351, 59837960), (357, 58832280), (360, 58342011), (364, 57700890), (378, 55563820), (390, 53854164), (408, 51478245), (420, 50007438), (442, 47518380), (455, 46160712), (459, 45758440), (468, 44878470), (476, 44124210), (504, 41672865), (507, 41426280), (510, 41182596), (520, 40390623), (540, 38894674), (546, 38467260), (585, 35902776), (595, 35299368), (612, 34318830), (630, 33338292), (663, 31678920), (676, 31069710), (680, 30886947), (702, 29918980), (714, 29416140), (728, 28850445), (756, 27781910), (765, 27455064), (780, 26927082), (819, 25644840), (840, 25003719), (845, 24855768), (884, 23759190), (910, 23080356), (918, 22879220), (936, 22439235), (945, 22225528), (952, 22062105), (967, 21719880), (1014, 20713140), (1020, 20591298), (1071, 19610760), (1080, 19447337), (1092, 19233630), (1105, 19007352), (1170, 17951388), (1183, 17754120), (1190, 17649684), (1224, 17159415), (1260, 16669146), (1326, 15839460), (1352, 15534855), (1365, 15386904), (1404, 14959490), (1428, 14708070), (1512, 13890955), (1521, 13808760), (1530, 13727532), (1547, 13576680), (1560, 13463541), (1638, 12822420), (1690, 12427884), (1755, 11967592), (1768, 11879595), (1785, 11766456), (1820, 11540178), (1836, 11439610), (1890, 11112764), (1934, 10859940), (1989, 10559640), (2028, 10356570), (2040, 10295649), (2142, 9805380), (2184, 9616815), (2210, 9503676), (2295, 9151688), (2340, 8975694), (2366, 8877060), (2380, 8824842), (2457, 8548280), (2520, 8334573), (2535, 8285256), (2652, 7919730), (2730, 7693452), (2808, 7479745), (2856, 7354035), (2873, 7310520), (2901, 7239960), (3042, 6904380), (3060, 6863766), (3094, 6788340), (3213, 6536920), (3276, 6411210), (3315, 6335784), (3380, 6213942), (3510, 5983796), (3549, 5918040), (3570, 5883228), (3640, 5770089), (3672, 5719805), (3780, 5556382), (3868, 5429970), (3978, 5279820), (4056, 5178285), (4095, 5128968), (4284, 4902690), (4420, 4751838), (4563, 4602920), (4590, 4575844), (4641, 4525560), (4680, 4487847), (4732, 4438530), (4760, 4412421), (4835, 4343976), (4914, 4274140), (5070, 4142628), (5304, 3959865), (5355, 3922152), (5460, 3846726), (5746, 3655260), (5802, 3619980), (5915, 3550824), (5967, 3519880), (6084, 3452190), (6120, 3431883), (6188, 3394170), (6426, 3268460), (6552, 3205605), (6630, 3167892), (6760, 3106971), (6769, 3102840), (7020, 2991898), (7098, 2959020), (7140, 2941614), (7560, 2778191), (7605, 2761752), (7735, 2715336), (7736, 2714985), (7956, 2639910), (8190, 2564484), (8568, 2451345), (8619, 2436840), (8703, 2413320), (8840, 2375919), (9126, 2301460), (9180, 2287922), (9282, 2262780), (9464, 2219265), (9670, 2171988), (9828, 2137070), (9945, 2111928), (10140, 2071314), (10647, 1972680), (10710, 1961076), (10920, 1923363), (11492, 1827630), (11604, 1809990), (11830, 1775412), (11934, 1759940), (12168, 1726095), (12285, 1709656), (12376, 1697085), (12571, 1670760), (12852, 1634230), (13260, 1583946), (13538, 1551420), (13923, 1508520), (14040, 1495949), (14196, 1479510), (14280, 1470807), (14365, 1462104), (14505, 1447992), (15210, 1380876), (15470, 1357668), (15912, 1319955), (16065, 1307384), (16380, 1282242), (16439, 1277640), (17238, 1218420), (17406, 1206660), (17745, 1183608), (18252, 1150730), (18360, 1143961), (18564, 1131390), (19340, 1085994), (19656, 1068535), (19890, 1055964), (20111, 1044360), (20280, 1035657), (20307, 1034280), (21294, 986340), (21420, 980538), (22815, 920584), (22984, 913815), (23205, 905112), (23208, 904995), (23660, 887706), (23868, 879970), (24570, 854828), (25142, 835380), (25704, 817115), (25857, 812280), (26109, 804440), (26520, 791973), (27076, 775710), (27846, 754260), (28392, 739755), (28730, 731052), (29010, 723996), (29835, 703976), (30420, 690438), (30940, 678834), (31941, 657560), (32130, 653692), (32760, 641121), (32878, 638820), (33845, 620568), (34476, 609210), (34812, 603330), (35490, 591804), (36504, 575365), (37128, 565695), (37713, 556920), (38680, 542997), (39780, 527982), (40222, 522180), (40614, 517140), (41769, 502840), (42588, 493170), (42840, 490269), (43095, 487368), (43515, 482664), (45630, 460292), (46410, 452556), (47320, 443853), (47736, 439985), (49140, 427414), (49317, 425880), (50284, 417690), (51714, 406140), (52218, 402220), (53235, 394536), (54152, 387855), (55692, 377130), (57460, 365526), (58020, 361998), (59670, 351988), (60333, 348120), (60840, 345219), (60921, 344760), (61880, 339417), (62855, 334152), (63882, 328780), (64260, 326846), (65756, 319410), (67690, 310284), (68952, 304605), (69615, 301704), (69624, 301665), (70980, 295902), (75426, 278460), (77571, 270760), (79560, 263991), (80444, 261090), (81228, 258570), (82195, 255528), (83538, 251420), (85176, 246585), (86190, 243684), (87030, 241332), (87997, 238680), (91260, 230146), (92820, 226278), (98280, 213707), (98634, 212940), (100555, 208872), (100568, 208845), (101535, 206856), (103428, 203070), (104436, 201110), (106470, 197268), (111384, 188565), (113139, 185640), (114920, 182763), (115073, 182520), (116040, 180999), (119340, 175994), (120666, 174060), (121842, 172380), (125710, 167076), (127764, 164390), (128520, 163423), (129285, 162456), (130545, 160888), (131512, 159705), (135380, 155142), (139230, 150852), (141960, 147951)]