20551462400

素因数分解:

$2^9\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 480

約数和(自身を含む): 61700812800

約数和(自身を除く): 41149350400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 151, 155, 160, 175, 196, 200, 217, 224, 245, 248, 256, 280, 302, 310, 320, 343, 350, 392, 400, 434, 448, 490, 496, 512, 560, 604, 620, 640, 686, 700, 755, 775, 784, 800, 868, 896, 980, 992, 1057, 1085, 1120, 1208, 1225, 1240, 1280, 1372, 1400, 1510, 1519, 1550, 1568, 1600, 1715, 1736, 1792, 1960, 1984, 2114, 2170, 2240, 2416, 2450, 2480, 2560, 2744, 2800, 3020, 3038, 3100, 3136, 3200, 3430, 3472, 3584, 3775, 3920, 3968, 4228, 4340, 4480, 4681, 4832, 4900, 4960, 5285, 5425, 5488, 5600, 6040, 6076, 6200, 6272, 6400, 6860, 6944, 7399, 7550, 7595, 7840, 7936, 8456, 8575, 8680, 8960, 9362, 9664, 9800, 9920, 10570, 10633, 10850, 10976, 11200, 12080, 12152, 12400, 12544, 12800, 13720, 13888, 14798, 15100, 15190, 15680, 15872, 16912, 17150, 17360, 17920, 18724, 19328, 19600, 19840, 21140, 21266, 21700, 21952, 22400, 23405, 24160, 24304, 24800, 25088, 26425, 27440, 27776, 29596, 30200, 30380, 31360, 32767, 33824, 34300, 34720, 36995, 37448, 37975, 38656, 39200, 39680, 42280, 42532, 43400, 43904, 44800, 46810, 48320, 48608, 49600, 51793, 52850, 53165, 54880, 55552, 59192, 60400, 60760, 62720, 65534, 67648, 68600, 69440, 73990, 74896, 75950, 77312, 78400, 79360, 84560, 85064, 86800, 87808, 89600, 93620, 96640, 97216, 99200, 103586, 105700, 106330, 109760, 111104, 117025, 118384, 120800, 121520, 125440, 131068, 135296, 137200, 138880, 147980, 149792, 151900, 156800, 163835, 169120, 170128, 173600, 175616, 184975, 187240, 193280, 194432, 198400, 207172, 211400, 212660, 219520, 229369, 234050, 236768, 241600, 243040, 258965, 262136, 265825, 270592, 274400, 277760, 295960, 299584, 303800, 313600, 327670, 338240, 340256, 347200, 369950, 374480, 386560, 388864, 396800, 414344, 422800, 425320, 439040, 458738, 468100, 473536, 483200, 486080, 517930, 524272, 531650, 541184, 548800, 555520, 591920, 599168, 607600, 627200, 655340, 676480, 680512, 694400, 739900, 748960, 777728, 819175, 828688, 845600, 850640, 878080, 917476, 936200, 947072, 966400, 972160, 1035860, 1048544, 1063300, 1097600, 1146845, 1183840, 1198336, 1215200, 1294825, 1310680, 1352960, 1361024, 1388800, 1479800, 1497920, 1605583, 1638350, 1657376, 1691200, 1701280, 1834952, 1872400, 1894144, 1932800, 1944320, 2071720, 2097088, 2126600, 2195200, 2293690, 2367680, 2396672, 2430400, 2589650, 2621360, 2705920, 2722048, 2777600, 2959600, 2995840, 3211166, 3276700, 3314752, 3382400, 3402560, 3669904, 3744800, 3788288, 3888640, 4143440, 4194176, 4253200, 4390400, 4587380, 4735360, 4860800, 5179300, 5242720, 5444096, 5734225, 5919200, 5991680, 6422332, 6553400, 6629504, 6764800, 6805120, 7339808, 7489600, 8027915, 8286880, 8388352, 8506400, 9174760, 9470720, 9721600, 10358600, 10485440, 11468450, 11838400, 11983360, 12844664, 13106800, 13259008, 13529600, 13610240, 14679616, 14979200, 16055830, 16573760, 16776704, 17012800, 18349520, 18941440, 19443200, 20717200, 20970880, 22936900, 23676800, 25689328, 26213600, 26518016, 27220480, 29359232, 29958400, 32111660, 33147520, 34025600, 36699040, 40139575, 41434400, 41941760, 45873800, 47353600, 51378656, 52427200, 58718464, 59916800, 64223320, 66295040, 68051200, 73398080, 80279150, 82868800, 83883520, 91747600, 94707200, 102757312, 104854400, 117436928, 128446640, 132590080, 136102400, 146796160, 160558300, 165737600, 183495200, 205514624, 209708800, 256893280, 293592320, 321116600, 331475200, 366990400, 411029248, 419417600, 513786560, 587184640, 642233200, 662950400, 733980800, 822058496, 1027573120, 1284466400, 1467961600, 2055146240, 2568932800, 2935923200, 4110292480, 5137865600, 10275731200, 20551462400]

約数ペア:

[(1, 20551462400), (2, 10275731200), (4, 5137865600), (5, 4110292480), (7, 2935923200), (8, 2568932800), (10, 2055146240), (14, 1467961600), (16, 1284466400), (20, 1027573120), (25, 822058496), (28, 733980800), (31, 662950400), (32, 642233200), (35, 587184640), (40, 513786560), (49, 419417600), (50, 411029248), (56, 366990400), (62, 331475200), (64, 321116600), (70, 293592320), (80, 256893280), (98, 209708800), (100, 205514624), (112, 183495200), (124, 165737600), (128, 160558300), (140, 146796160), (151, 136102400), (155, 132590080), (160, 128446640), (175, 117436928), (196, 104854400), (200, 102757312), (217, 94707200), (224, 91747600), (245, 83883520), (248, 82868800), (256, 80279150), (280, 73398080), (302, 68051200), (310, 66295040), (320, 64223320), (343, 59916800), (350, 58718464), (392, 52427200), (400, 51378656), (434, 47353600), (448, 45873800), (490, 41941760), (496, 41434400), (512, 40139575), (560, 36699040), (604, 34025600), (620, 33147520), (640, 32111660), (686, 29958400), (700, 29359232), (755, 27220480), (775, 26518016), (784, 26213600), (800, 25689328), (868, 23676800), (896, 22936900), (980, 20970880), (992, 20717200), (1057, 19443200), (1085, 18941440), (1120, 18349520), (1208, 17012800), (1225, 16776704), (1240, 16573760), (1280, 16055830), (1372, 14979200), (1400, 14679616), (1510, 13610240), (1519, 13529600), (1550, 13259008), (1568, 13106800), (1600, 12844664), (1715, 11983360), (1736, 11838400), (1792, 11468450), (1960, 10485440), (1984, 10358600), (2114, 9721600), (2170, 9470720), (2240, 9174760), (2416, 8506400), (2450, 8388352), (2480, 8286880), (2560, 8027915), (2744, 7489600), (2800, 7339808), (3020, 6805120), (3038, 6764800), (3100, 6629504), (3136, 6553400), (3200, 6422332), (3430, 5991680), (3472, 5919200), (3584, 5734225), (3775, 5444096), (3920, 5242720), (3968, 5179300), (4228, 4860800), (4340, 4735360), (4480, 4587380), (4681, 4390400), (4832, 4253200), (4900, 4194176), (4960, 4143440), (5285, 3888640), (5425, 3788288), (5488, 3744800), (5600, 3669904), (6040, 3402560), (6076, 3382400), (6200, 3314752), (6272, 3276700), (6400, 3211166), (6860, 2995840), (6944, 2959600), (7399, 2777600), (7550, 2722048), (7595, 2705920), (7840, 2621360), (7936, 2589650), (8456, 2430400), (8575, 2396672), (8680, 2367680), (8960, 2293690), (9362, 2195200), (9664, 2126600), (9800, 2097088), (9920, 2071720), (10570, 1944320), (10633, 1932800), (10850, 1894144), (10976, 1872400), (11200, 1834952), (12080, 1701280), (12152, 1691200), (12400, 1657376), (12544, 1638350), (12800, 1605583), (13720, 1497920), (13888, 1479800), (14798, 1388800), (15100, 1361024), (15190, 1352960), (15680, 1310680), (15872, 1294825), (16912, 1215200), (17150, 1198336), (17360, 1183840), (17920, 1146845), (18724, 1097600), (19328, 1063300), (19600, 1048544), (19840, 1035860), (21140, 972160), (21266, 966400), (21700, 947072), (21952, 936200), (22400, 917476), (23405, 878080), (24160, 850640), (24304, 845600), (24800, 828688), (25088, 819175), (26425, 777728), (27440, 748960), (27776, 739900), (29596, 694400), (30200, 680512), (30380, 676480), (31360, 655340), (32767, 627200), (33824, 607600), (34300, 599168), (34720, 591920), (36995, 555520), (37448, 548800), (37975, 541184), (38656, 531650), (39200, 524272), (39680, 517930), (42280, 486080), (42532, 483200), (43400, 473536), (43904, 468100), (44800, 458738), (46810, 439040), (48320, 425320), (48608, 422800), (49600, 414344), (51793, 396800), (52850, 388864), (53165, 386560), (54880, 374480), (55552, 369950), (59192, 347200), (60400, 340256), (60760, 338240), (62720, 327670), (65534, 313600), (67648, 303800), (68600, 299584), (69440, 295960), (73990, 277760), (74896, 274400), (75950, 270592), (77312, 265825), (78400, 262136), (79360, 258965), (84560, 243040), (85064, 241600), (86800, 236768), (87808, 234050), (89600, 229369), (93620, 219520), (96640, 212660), (97216, 211400), (99200, 207172), (103586, 198400), (105700, 194432), (106330, 193280), (109760, 187240), (111104, 184975), (117025, 175616), (118384, 173600), (120800, 170128), (121520, 169120), (125440, 163835), (131068, 156800), (135296, 151900), (137200, 149792), (138880, 147980)]