20307898800

素因数分解:

$2^4\times 3^6\times 5^2\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9992

約数の個数: 420

約数和(自身を含む): 83609690800

約数和(自身を除く): 63301792000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 240, 243, 252, 270, 280, 300, 315, 324, 336, 350, 360, 378, 400, 405, 420, 432, 450, 486, 504, 525, 540, 560, 567, 600, 630, 648, 675, 700, 720, 729, 756, 810, 840, 900, 945, 972, 1008, 1050, 1080, 1134, 1200, 1215, 1260, 1296, 1350, 1400, 1458, 1512, 1575, 1620, 1680, 1701, 1800, 1890, 1944, 2025, 2100, 2160, 2268, 2430, 2520, 2700, 2800, 2835, 2916, 3024, 3150, 3240, 3402, 3600, 3645, 3780, 3888, 4050, 4200, 4536, 4725, 4860, 5040, 5103, 5400, 5670, 5832, 6075, 6300, 6480, 6804, 7290, 7560, 8100, 8400, 8505, 9072, 9450, 9720, 9949, 10206, 10800, 11340, 11664, 12150, 12600, 13608, 14175, 14580, 15120, 16200, 17010, 18225, 18900, 19440, 19898, 20412, 22680, 24300, 25200, 25515, 27216, 28350, 29160, 29847, 32400, 34020, 36450, 37800, 39796, 40824, 42525, 45360, 48600, 49745, 51030, 56700, 58320, 59694, 68040, 69643, 72900, 75600, 79592, 81648, 85050, 89541, 97200, 99490, 102060, 113400, 119388, 127575, 136080, 139286, 145800, 149235, 159184, 170100, 179082, 198980, 204120, 208929, 226800, 238776, 248725, 255150, 268623, 278572, 291600, 298470, 340200, 348215, 358164, 397960, 408240, 417858, 447705, 477552, 497450, 510300, 537246, 557144, 596940, 626787, 680400, 696430, 716328, 746175, 795920, 805869, 835716, 895410, 994900, 1020600, 1044645, 1074492, 1114288, 1193880, 1253574, 1343115, 1392860, 1432656, 1492350, 1611738, 1671432, 1741075, 1790820, 1880361, 1989800, 2041200, 2089290, 2148984, 2238525, 2387760, 2417607, 2507148, 2686230, 2785720, 2984700, 3133935, 3223476, 3342864, 3482150, 3581640, 3760722, 3979600, 4029345, 4178580, 4297968, 4477050, 4835214, 5014296, 5223225, 5372460, 5571440, 5641083, 5969400, 6267870, 6446952, 6715575, 6964300, 7163280, 7252821, 7521444, 8058690, 8357160, 8954100, 9401805, 9670428, 10028592, 10446450, 10744920, 11282166, 11938800, 12088035, 12535740, 12893904, 13431150, 13928600, 14505642, 15042888, 15669675, 16117380, 16714320, 16923249, 17908200, 18803610, 19340856, 20146725, 20892900, 21489840, 22564332, 24176070, 25071480, 26862300, 27857200, 28205415, 29011284, 30085776, 31339350, 32234760, 33846498, 35816400, 36264105, 37607220, 38681712, 40293450, 41785800, 45128664, 47009025, 48352140, 50142960, 50769747, 53724600, 56410830, 58022568, 60440175, 62678700, 64469520, 67692996, 72528210, 75214440, 80586900, 83571600, 84616245, 90257328, 94018050, 96704280, 101539494, 107449200, 112821660, 116045136, 120880350, 125357400, 135385992, 141027075, 145056420, 150428880, 161173800, 169232490, 181320525, 188036100, 193408560, 203078988, 225643320, 241760700, 250714800, 253848735, 270771984, 282054150, 290112840, 322347600, 338464980, 362641050, 376072200, 406157976, 423081225, 451286640, 483521400, 507697470, 564108300, 580225680, 676929960, 725282100, 752144400, 812315952, 846162450, 967042800, 1015394940, 1128216600, 1269243675, 1353859920, 1450564200, 1692324900, 2030789880, 2256433200, 2538487350, 2901128400, 3384649800, 4061579760, 5076974700, 6769299600, 10153949400, 20307898800]

約数ペア:

[(1, 20307898800), (2, 10153949400), (3, 6769299600), (4, 5076974700), (5, 4061579760), (6, 3384649800), (7, 2901128400), (8, 2538487350), (9, 2256433200), (10, 2030789880), (12, 1692324900), (14, 1450564200), (15, 1353859920), (16, 1269243675), (18, 1128216600), (20, 1015394940), (21, 967042800), (24, 846162450), (25, 812315952), (27, 752144400), (28, 725282100), (30, 676929960), (35, 580225680), (36, 564108300), (40, 507697470), (42, 483521400), (45, 451286640), (48, 423081225), (50, 406157976), (54, 376072200), (56, 362641050), (60, 338464980), (63, 322347600), (70, 290112840), (72, 282054150), (75, 270771984), (80, 253848735), (81, 250714800), (84, 241760700), (90, 225643320), (100, 203078988), (105, 193408560), (108, 188036100), (112, 181320525), (120, 169232490), (126, 161173800), (135, 150428880), (140, 145056420), (144, 141027075), (150, 135385992), (162, 125357400), (168, 120880350), (175, 116045136), (180, 112821660), (189, 107449200), (200, 101539494), (210, 96704280), (216, 94018050), (225, 90257328), (240, 84616245), (243, 83571600), (252, 80586900), (270, 75214440), (280, 72528210), (300, 67692996), (315, 64469520), (324, 62678700), (336, 60440175), (350, 58022568), (360, 56410830), (378, 53724600), (400, 50769747), (405, 50142960), (420, 48352140), (432, 47009025), (450, 45128664), (486, 41785800), (504, 40293450), (525, 38681712), (540, 37607220), (560, 36264105), (567, 35816400), (600, 33846498), (630, 32234760), (648, 31339350), (675, 30085776), (700, 29011284), (720, 28205415), (729, 27857200), (756, 26862300), (810, 25071480), (840, 24176070), (900, 22564332), (945, 21489840), (972, 20892900), (1008, 20146725), (1050, 19340856), (1080, 18803610), (1134, 17908200), (1200, 16923249), (1215, 16714320), (1260, 16117380), (1296, 15669675), (1350, 15042888), (1400, 14505642), (1458, 13928600), (1512, 13431150), (1575, 12893904), (1620, 12535740), (1680, 12088035), (1701, 11938800), (1800, 11282166), (1890, 10744920), (1944, 10446450), (2025, 10028592), (2100, 9670428), (2160, 9401805), (2268, 8954100), (2430, 8357160), (2520, 8058690), (2700, 7521444), (2800, 7252821), (2835, 7163280), (2916, 6964300), (3024, 6715575), (3150, 6446952), (3240, 6267870), (3402, 5969400), (3600, 5641083), (3645, 5571440), (3780, 5372460), (3888, 5223225), (4050, 5014296), (4200, 4835214), (4536, 4477050), (4725, 4297968), (4860, 4178580), (5040, 4029345), (5103, 3979600), (5400, 3760722), (5670, 3581640), (5832, 3482150), (6075, 3342864), (6300, 3223476), (6480, 3133935), (6804, 2984700), (7290, 2785720), (7560, 2686230), (8100, 2507148), (8400, 2417607), (8505, 2387760), (9072, 2238525), (9450, 2148984), (9720, 2089290), (9949, 2041200), (10206, 1989800), (10800, 1880361), (11340, 1790820), (11664, 1741075), (12150, 1671432), (12600, 1611738), (13608, 1492350), (14175, 1432656), (14580, 1392860), (15120, 1343115), (16200, 1253574), (17010, 1193880), (18225, 1114288), (18900, 1074492), (19440, 1044645), (19898, 1020600), (20412, 994900), (22680, 895410), (24300, 835716), (25200, 805869), (25515, 795920), (27216, 746175), (28350, 716328), (29160, 696430), (29847, 680400), (32400, 626787), (34020, 596940), (36450, 557144), (37800, 537246), (39796, 510300), (40824, 497450), (42525, 477552), (45360, 447705), (48600, 417858), (49745, 408240), (51030, 397960), (56700, 358164), (58320, 348215), (59694, 340200), (68040, 298470), (69643, 291600), (72900, 278572), (75600, 268623), (79592, 255150), (81648, 248725), (85050, 238776), (89541, 226800), (97200, 208929), (99490, 204120), (102060, 198980), (113400, 179082), (119388, 170100), (127575, 159184), (136080, 149235), (139286, 145800)]