20506456800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1800

約数の個数: 576

約数和(自身を含む): 80807328000

約数和(自身を除く): 60300871200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 29, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 58, 60, 72, 75, 76, 80, 87, 90, 95, 96, 100, 108, 114, 116, 120, 135, 144, 145, 150, 152, 160, 171, 174, 180, 190, 200, 216, 225, 228, 232, 240, 261, 270, 285, 288, 290, 300, 304, 342, 348, 360, 380, 400, 432, 435, 450, 456, 464, 475, 480, 513, 522, 540, 551, 570, 580, 600, 608, 675, 684, 696, 720, 725, 760, 783, 800, 855, 864, 870, 900, 912, 928, 950, 1026, 1044, 1080, 1102, 1140, 1160, 1200, 1305, 1350, 1368, 1392, 1425, 1440, 1450, 1520, 1566, 1653, 1710, 1723, 1740, 1800, 1824, 1900, 2052, 2088, 2160, 2175, 2204, 2280, 2320, 2400, 2565, 2610, 2700, 2736, 2755, 2784, 2850, 2900, 3040, 3132, 3306, 3420, 3446, 3480, 3600, 3800, 3915, 4104, 4176, 4275, 4320, 4350, 4408, 4560, 4640, 4959, 5130, 5169, 5220, 5400, 5472, 5510, 5700, 5800, 6264, 6525, 6612, 6840, 6892, 6960, 7200, 7600, 7830, 8208, 8265, 8352, 8550, 8615, 8700, 8816, 9120, 9918, 10260, 10338, 10440, 10800, 11020, 11400, 11600, 12528, 12825, 13050, 13224, 13680, 13775, 13784, 13920, 14877, 15200, 15507, 15660, 16416, 16530, 17100, 17230, 17400, 17632, 19575, 19836, 20520, 20676, 20880, 21600, 22040, 22800, 23200, 24795, 25056, 25650, 25845, 26100, 26448, 27360, 27550, 27568, 29754, 31014, 31320, 32737, 33060, 34200, 34460, 34800, 39150, 39672, 41040, 41325, 41352, 41760, 43075, 44080, 45600, 46521, 49590, 49967, 51300, 51690, 52200, 52896, 55100, 55136, 59508, 62028, 62640, 65474, 66120, 68400, 68920, 69600, 74385, 77535, 78300, 79344, 82080, 82650, 82704, 86150, 88160, 93042, 98211, 99180, 99934, 102600, 103380, 104400, 110200, 119016, 123975, 124056, 125280, 129225, 130948, 132240, 136800, 137840, 148770, 149901, 155070, 156600, 158688, 163685, 165300, 165408, 172300, 186084, 196422, 198360, 199868, 205200, 206760, 208800, 220400, 232605, 238032, 247950, 248112, 249835, 258450, 261896, 264480, 275680, 294633, 297540, 299802, 310140, 313200, 327370, 330600, 344600, 371925, 372168, 387675, 392844, 396720, 399736, 410400, 413520, 440800, 449703, 465210, 476064, 491055, 495900, 496224, 499670, 516900, 523792, 589266, 595080, 599604, 620280, 626400, 654740, 661200, 689200, 743850, 744336, 749505, 775350, 785688, 793440, 799472, 818425, 827040, 883899, 899406, 930420, 949373, 982110, 991800, 999340, 1033800, 1047584, 1163025, 1178532, 1190160, 1199208, 1240560, 1249175, 1309480, 1322400, 1349109, 1378400, 1473165, 1487700, 1488672, 1499010, 1550700, 1571376, 1598944, 1636850, 1767798, 1798812, 1860840, 1898746, 1964220, 1983600, 1998680, 2067600, 2248515, 2326050, 2357064, 2380320, 2398416, 2455275, 2481120, 2498350, 2618960, 2698218, 2848119, 2946330, 2975400, 2998020, 3101400, 3142752, 3273700, 3535596, 3597624, 3721680, 3747525, 3797492, 3928440, 3967200, 3997360, 4135200, 4419495, 4497030, 4652100, 4714128, 4746865, 4796832, 4910550, 4996700, 5237920, 5396436, 5696238, 5892660, 5950800, 5996040, 6202800, 6547400, 6745545, 7071192, 7195248, 7365825, 7443360, 7495050, 7594984, 7856880, 7994720, 8544357, 8838990, 8994060, 9304200, 9428256, 9493730, 9821100, 9993400, 10792872, 11242575, 11392476, 11785320, 11901600, 11992080, 12405600, 13094800, 13491090, 14142384, 14240595, 14390496, 14731650, 14990100, 15189968, 15713760, 17088714, 17677980, 17988120, 18608400, 18987460, 19642200, 19986800, 21585744, 22097475, 22485150, 22784952, 23570640, 23734325, 23984160, 25633071, 26189600, 26982180, 28284768, 28481190, 29463300, 29980200, 30379936, 33727725, 34177428, 35355960, 35976240, 37216800, 37974920, 39284400, 39973600, 42721785, 43171488, 44194950, 44970300, 45569904, 47141280, 47468650, 51266142, 53964360, 56962380, 58926600, 59960400, 67455450, 68354856, 70711920, 71202975, 71952480, 75949840, 78568800, 85443570, 88389900, 89940600, 91139808, 94937300, 102532284, 107928720, 113924760, 117853200, 119920800, 128165355, 134910900, 136709712, 141423840, 142405950, 151899680, 170887140, 176779800, 179881200, 189874600, 205064568, 213608925, 215857440, 227849520, 235706400, 256330710, 269821800, 273419424, 284811900, 341774280, 353559600, 359762400, 379749200, 410129136, 427217850, 455699040, 512661420, 539643600, 569623800, 640826775, 683548560, 707119200, 759498400, 820258272, 854435700, 1025322840, 1079287200, 1139247600, 1281653550, 1367097120, 1708871400, 2050645680, 2278495200, 2563307100, 3417742800, 4101291360, 5126614200, 6835485600, 10253228400, 20506456800]

約数ペア:

[(1, 20506456800), (2, 10253228400), (3, 6835485600), (4, 5126614200), (5, 4101291360), (6, 3417742800), (8, 2563307100), (9, 2278495200), (10, 2050645680), (12, 1708871400), (15, 1367097120), (16, 1281653550), (18, 1139247600), (19, 1079287200), (20, 1025322840), (24, 854435700), (25, 820258272), (27, 759498400), (29, 707119200), (30, 683548560), (32, 640826775), (36, 569623800), (38, 539643600), (40, 512661420), (45, 455699040), (48, 427217850), (50, 410129136), (54, 379749200), (57, 359762400), (58, 353559600), (60, 341774280), (72, 284811900), (75, 273419424), (76, 269821800), (80, 256330710), (87, 235706400), (90, 227849520), (95, 215857440), (96, 213608925), (100, 205064568), (108, 189874600), (114, 179881200), (116, 176779800), (120, 170887140), (135, 151899680), (144, 142405950), (145, 141423840), (150, 136709712), (152, 134910900), (160, 128165355), (171, 119920800), (174, 117853200), (180, 113924760), (190, 107928720), (200, 102532284), (216, 94937300), (225, 91139808), (228, 89940600), (232, 88389900), (240, 85443570), (261, 78568800), (270, 75949840), (285, 71952480), (288, 71202975), (290, 70711920), (300, 68354856), (304, 67455450), (342, 59960400), (348, 58926600), (360, 56962380), (380, 53964360), (400, 51266142), (432, 47468650), (435, 47141280), (450, 45569904), (456, 44970300), (464, 44194950), (475, 43171488), (480, 42721785), (513, 39973600), (522, 39284400), (540, 37974920), (551, 37216800), (570, 35976240), (580, 35355960), (600, 34177428), (608, 33727725), (675, 30379936), (684, 29980200), (696, 29463300), (720, 28481190), (725, 28284768), (760, 26982180), (783, 26189600), (800, 25633071), (855, 23984160), (864, 23734325), (870, 23570640), (900, 22784952), (912, 22485150), (928, 22097475), (950, 21585744), (1026, 19986800), (1044, 19642200), (1080, 18987460), (1102, 18608400), (1140, 17988120), (1160, 17677980), (1200, 17088714), (1305, 15713760), (1350, 15189968), (1368, 14990100), (1392, 14731650), (1425, 14390496), (1440, 14240595), (1450, 14142384), (1520, 13491090), (1566, 13094800), (1653, 12405600), (1710, 11992080), (1723, 11901600), (1740, 11785320), (1800, 11392476), (1824, 11242575), (1900, 10792872), (2052, 9993400), (2088, 9821100), (2160, 9493730), (2175, 9428256), (2204, 9304200), (2280, 8994060), (2320, 8838990), (2400, 8544357), (2565, 7994720), (2610, 7856880), (2700, 7594984), (2736, 7495050), (2755, 7443360), (2784, 7365825), (2850, 7195248), (2900, 7071192), (3040, 6745545), (3132, 6547400), (3306, 6202800), (3420, 5996040), (3446, 5950800), (3480, 5892660), (3600, 5696238), (3800, 5396436), (3915, 5237920), (4104, 4996700), (4176, 4910550), (4275, 4796832), (4320, 4746865), (4350, 4714128), (4408, 4652100), (4560, 4497030), (4640, 4419495), (4959, 4135200), (5130, 3997360), (5169, 3967200), (5220, 3928440), (5400, 3797492), (5472, 3747525), (5510, 3721680), (5700, 3597624), (5800, 3535596), (6264, 3273700), (6525, 3142752), (6612, 3101400), (6840, 2998020), (6892, 2975400), (6960, 2946330), (7200, 2848119), (7600, 2698218), (7830, 2618960), (8208, 2498350), (8265, 2481120), (8352, 2455275), (8550, 2398416), (8615, 2380320), (8700, 2357064), (8816, 2326050), (9120, 2248515), (9918, 2067600), (10260, 1998680), (10338, 1983600), (10440, 1964220), (10800, 1898746), (11020, 1860840), (11400, 1798812), (11600, 1767798), (12528, 1636850), (12825, 1598944), (13050, 1571376), (13224, 1550700), (13680, 1499010), (13775, 1488672), (13784, 1487700), (13920, 1473165), (14877, 1378400), (15200, 1349109), (15507, 1322400), (15660, 1309480), (16416, 1249175), (16530, 1240560), (17100, 1199208), (17230, 1190160), (17400, 1178532), (17632, 1163025), (19575, 1047584), (19836, 1033800), (20520, 999340), (20676, 991800), (20880, 982110), (21600, 949373), (22040, 930420), (22800, 899406), (23200, 883899), (24795, 827040), (25056, 818425), (25650, 799472), (25845, 793440), (26100, 785688), (26448, 775350), (27360, 749505), (27550, 744336), (27568, 743850), (29754, 689200), (31014, 661200), (31320, 654740), (32737, 626400), (33060, 620280), (34200, 599604), (34460, 595080), (34800, 589266), (39150, 523792), (39672, 516900), (41040, 499670), (41325, 496224), (41352, 495900), (41760, 491055), (43075, 476064), (44080, 465210), (45600, 449703), (46521, 440800), (49590, 413520), (49967, 410400), (51300, 399736), (51690, 396720), (52200, 392844), (52896, 387675), (55100, 372168), (55136, 371925), (59508, 344600), (62028, 330600), (62640, 327370), (65474, 313200), (66120, 310140), (68400, 299802), (68920, 297540), (69600, 294633), (74385, 275680), (77535, 264480), (78300, 261896), (79344, 258450), (82080, 249835), (82650, 248112), (82704, 247950), (86150, 238032), (88160, 232605), (93042, 220400), (98211, 208800), (99180, 206760), (99934, 205200), (102600, 199868), (103380, 198360), (104400, 196422), (110200, 186084), (119016, 172300), (123975, 165408), (124056, 165300), (125280, 163685), (129225, 158688), (130948, 156600), (132240, 155070), (136800, 149901), (137840, 148770)]