20017852800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 576

約数和(自身を含む): 76371153600

約数和(自身を除く): 56353300800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 64, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 121, 128, 132, 150, 152, 160, 165, 176, 190, 192, 200, 209, 220, 228, 240, 242, 264, 275, 285, 300, 304, 320, 330, 352, 363, 380, 384, 400, 418, 440, 456, 475, 480, 484, 528, 550, 570, 600, 605, 608, 627, 640, 660, 704, 726, 760, 800, 825, 836, 880, 907, 912, 950, 960, 968, 1045, 1056, 1100, 1140, 1200, 1210, 1216, 1254, 1320, 1408, 1425, 1452, 1520, 1600, 1650, 1672, 1760, 1814, 1815, 1824, 1900, 1920, 1936, 2090, 2112, 2200, 2280, 2299, 2400, 2420, 2432, 2508, 2640, 2721, 2850, 2904, 3025, 3040, 3135, 3200, 3300, 3344, 3520, 3628, 3630, 3648, 3800, 3872, 4180, 4224, 4400, 4535, 4560, 4598, 4800, 4840, 5016, 5225, 5280, 5442, 5700, 5808, 6050, 6080, 6270, 6600, 6688, 6897, 7040, 7256, 7260, 7296, 7600, 7744, 8360, 8800, 9070, 9075, 9120, 9196, 9600, 9680, 9977, 10032, 10450, 10560, 10884, 11400, 11495, 11616, 12100, 12160, 12540, 13200, 13376, 13605, 13794, 14512, 14520, 15200, 15488, 15675, 16720, 17233, 17600, 18140, 18150, 18240, 18392, 19360, 19954, 20064, 20900, 21120, 21768, 22675, 22800, 22990, 23232, 24200, 25080, 26400, 26752, 27210, 27588, 29024, 29040, 29931, 30400, 31350, 33440, 34466, 34485, 35200, 36280, 36300, 36480, 36784, 38720, 39908, 40128, 41800, 43536, 45350, 45600, 45980, 46464, 48400, 49885, 50160, 51699, 52800, 54420, 55176, 57475, 58048, 58080, 59862, 60800, 62700, 66880, 68025, 68932, 68970, 72560, 72600, 73568, 77440, 79816, 80256, 83600, 86165, 87072, 90700, 91200, 91960, 96800, 99770, 100320, 103398, 105600, 108840, 109747, 110352, 114950, 116096, 116160, 119724, 125400, 133760, 136050, 137864, 137940, 145120, 145200, 147136, 149655, 159632, 167200, 172330, 172425, 174144, 181400, 182400, 183920, 189563, 193600, 199540, 200640, 206796, 217680, 219494, 220704, 229900, 232320, 239448, 249425, 250800, 258495, 272100, 275728, 275880, 290240, 290400, 294272, 299310, 319264, 329241, 334400, 344660, 344850, 348288, 362800, 367840, 379126, 387200, 399080, 401280, 413592, 430825, 435360, 438988, 441408, 459800, 478896, 498850, 501600, 516990, 544200, 548735, 551456, 551760, 568689, 580480, 580800, 598620, 638528, 658482, 668800, 689320, 689700, 725600, 735680, 748275, 758252, 798160, 827184, 861650, 870720, 877976, 882816, 919600, 947815, 957792, 997700, 1003200, 1033980, 1088400, 1097470, 1102912, 1103520, 1137378, 1161600, 1197240, 1277056, 1292475, 1316964, 1378640, 1379400, 1451200, 1471360, 1496550, 1516504, 1596320, 1646205, 1654368, 1723300, 1741440, 1755952, 1839200, 1895630, 1915584, 1995400, 2006400, 2067960, 2085193, 2176800, 2194940, 2205824, 2207040, 2274756, 2394480, 2584950, 2633928, 2743675, 2757280, 2758800, 2843445, 2902400, 2993100, 3033008, 3192640, 3292410, 3308736, 3446600, 3511904, 3678400, 3791260, 3831168, 3990800, 4135920, 4170386, 4353600, 4389880, 4414080, 4549512, 4739075, 4788960, 5169900, 5267856, 5487350, 5514560, 5517600, 5686890, 5986200, 6066016, 6255579, 6385280, 6584820, 6617472, 6893200, 7023808, 7356800, 7582520, 7981600, 8231025, 8271840, 8340772, 8707200, 8779760, 9099024, 9478150, 9577920, 10339800, 10425965, 10535712, 10974700, 11029120, 11035200, 11373780, 11972400, 12132032, 12511158, 13169640, 13786400, 14047616, 14217225, 15165040, 15963200, 16462050, 16543680, 16681544, 17559520, 18198048, 18956300, 19155840, 20679600, 20851930, 21071424, 21949400, 22070400, 22747560, 23944800, 24264064, 25022316, 26339280, 27572800, 28434450, 30330080, 31277895, 31926400, 32924100, 33087360, 33363088, 35119040, 36396096, 37912600, 41359200, 41703860, 42142848, 43898800, 45495120, 47889600, 50044632, 52129825, 52678560, 55145600, 56868900, 60660160, 62555790, 65848200, 66726176, 70238080, 72792192, 75825200, 82718400, 83407720, 87797600, 90990240, 95779200, 100089264, 104259650, 105357120, 113737800, 121320320, 125111580, 131696400, 133452352, 151650400, 156389475, 165436800, 166815440, 175595200, 181980480, 200178528, 208519300, 210714240, 227475600, 250223160, 263392800, 266904704, 303300800, 312778950, 333630880, 351190400, 363960960, 400357056, 417038600, 454951200, 500446320, 526785600, 606601600, 625557900, 667261760, 800714112, 834077200, 909902400, 1000892640, 1053571200, 1251115800, 1334523520, 1668154400, 1819804800, 2001785280, 2502231600, 3336308800, 4003570560, 5004463200, 6672617600, 10008926400, 20017852800]

約数ペア:

[(1, 20017852800), (2, 10008926400), (3, 6672617600), (4, 5004463200), (5, 4003570560), (6, 3336308800), (8, 2502231600), (10, 2001785280), (11, 1819804800), (12, 1668154400), (15, 1334523520), (16, 1251115800), (19, 1053571200), (20, 1000892640), (22, 909902400), (24, 834077200), (25, 800714112), (30, 667261760), (32, 625557900), (33, 606601600), (38, 526785600), (40, 500446320), (44, 454951200), (48, 417038600), (50, 400357056), (55, 363960960), (57, 351190400), (60, 333630880), (64, 312778950), (66, 303300800), (75, 266904704), (76, 263392800), (80, 250223160), (88, 227475600), (95, 210714240), (96, 208519300), (100, 200178528), (110, 181980480), (114, 175595200), (120, 166815440), (121, 165436800), (128, 156389475), (132, 151650400), (150, 133452352), (152, 131696400), (160, 125111580), (165, 121320320), (176, 113737800), (190, 105357120), (192, 104259650), (200, 100089264), (209, 95779200), (220, 90990240), (228, 87797600), (240, 83407720), (242, 82718400), (264, 75825200), (275, 72792192), (285, 70238080), (300, 66726176), (304, 65848200), (320, 62555790), (330, 60660160), (352, 56868900), (363, 55145600), (380, 52678560), (384, 52129825), (400, 50044632), (418, 47889600), (440, 45495120), (456, 43898800), (475, 42142848), (480, 41703860), (484, 41359200), (528, 37912600), (550, 36396096), (570, 35119040), (600, 33363088), (605, 33087360), (608, 32924100), (627, 31926400), (640, 31277895), (660, 30330080), (704, 28434450), (726, 27572800), (760, 26339280), (800, 25022316), (825, 24264064), (836, 23944800), (880, 22747560), (907, 22070400), (912, 21949400), (950, 21071424), (960, 20851930), (968, 20679600), (1045, 19155840), (1056, 18956300), (1100, 18198048), (1140, 17559520), (1200, 16681544), (1210, 16543680), (1216, 16462050), (1254, 15963200), (1320, 15165040), (1408, 14217225), (1425, 14047616), (1452, 13786400), (1520, 13169640), (1600, 12511158), (1650, 12132032), (1672, 11972400), (1760, 11373780), (1814, 11035200), (1815, 11029120), (1824, 10974700), (1900, 10535712), (1920, 10425965), (1936, 10339800), (2090, 9577920), (2112, 9478150), (2200, 9099024), (2280, 8779760), (2299, 8707200), (2400, 8340772), (2420, 8271840), (2432, 8231025), (2508, 7981600), (2640, 7582520), (2721, 7356800), (2850, 7023808), (2904, 6893200), (3025, 6617472), (3040, 6584820), (3135, 6385280), (3200, 6255579), (3300, 6066016), (3344, 5986200), (3520, 5686890), (3628, 5517600), (3630, 5514560), (3648, 5487350), (3800, 5267856), (3872, 5169900), (4180, 4788960), (4224, 4739075), (4400, 4549512), (4535, 4414080), (4560, 4389880), (4598, 4353600), (4800, 4170386), (4840, 4135920), (5016, 3990800), (5225, 3831168), (5280, 3791260), (5442, 3678400), (5700, 3511904), (5808, 3446600), (6050, 3308736), (6080, 3292410), (6270, 3192640), (6600, 3033008), (6688, 2993100), (6897, 2902400), (7040, 2843445), (7256, 2758800), (7260, 2757280), (7296, 2743675), (7600, 2633928), (7744, 2584950), (8360, 2394480), (8800, 2274756), (9070, 2207040), (9075, 2205824), (9120, 2194940), (9196, 2176800), (9600, 2085193), (9680, 2067960), (9977, 2006400), (10032, 1995400), (10450, 1915584), (10560, 1895630), (10884, 1839200), (11400, 1755952), (11495, 1741440), (11616, 1723300), (12100, 1654368), (12160, 1646205), (12540, 1596320), (13200, 1516504), (13376, 1496550), (13605, 1471360), (13794, 1451200), (14512, 1379400), (14520, 1378640), (15200, 1316964), (15488, 1292475), (15675, 1277056), (16720, 1197240), (17233, 1161600), (17600, 1137378), (18140, 1103520), (18150, 1102912), (18240, 1097470), (18392, 1088400), (19360, 1033980), (19954, 1003200), (20064, 997700), (20900, 957792), (21120, 947815), (21768, 919600), (22675, 882816), (22800, 877976), (22990, 870720), (23232, 861650), (24200, 827184), (25080, 798160), (26400, 758252), (26752, 748275), (27210, 735680), (27588, 725600), (29024, 689700), (29040, 689320), (29931, 668800), (30400, 658482), (31350, 638528), (33440, 598620), (34466, 580800), (34485, 580480), (35200, 568689), (36280, 551760), (36300, 551456), (36480, 548735), (36784, 544200), (38720, 516990), (39908, 501600), (40128, 498850), (41800, 478896), (43536, 459800), (45350, 441408), (45600, 438988), (45980, 435360), (46464, 430825), (48400, 413592), (49885, 401280), (50160, 399080), (51699, 387200), (52800, 379126), (54420, 367840), (55176, 362800), (57475, 348288), (58048, 344850), (58080, 344660), (59862, 334400), (60800, 329241), (62700, 319264), (66880, 299310), (68025, 294272), (68932, 290400), (68970, 290240), (72560, 275880), (72600, 275728), (73568, 272100), (77440, 258495), (79816, 250800), (80256, 249425), (83600, 239448), (86165, 232320), (87072, 229900), (90700, 220704), (91200, 219494), (91960, 217680), (96800, 206796), (99770, 200640), (100320, 199540), (103398, 193600), (105600, 189563), (108840, 183920), (109747, 182400), (110352, 181400), (114950, 174144), (116096, 172425), (116160, 172330), (119724, 167200), (125400, 159632), (133760, 149655), (136050, 147136), (137864, 145200), (137940, 145120)]