20800416000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2435

約数の個数: 576

約数和(自身を含む): 85067813376

約数和(自身を除く): 64267397376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 64, 65, 70, 75, 78, 80, 84, 91, 96, 100, 104, 105, 112, 120, 125, 128, 130, 140, 150, 156, 160, 168, 175, 182, 192, 195, 200, 208, 210, 224, 240, 250, 256, 260, 273, 280, 300, 312, 320, 325, 336, 350, 364, 375, 384, 390, 400, 416, 420, 448, 455, 480, 500, 520, 525, 546, 560, 600, 624, 640, 650, 672, 700, 728, 750, 768, 780, 800, 832, 840, 875, 896, 910, 960, 975, 1000, 1040, 1050, 1092, 1120, 1200, 1248, 1280, 1300, 1344, 1365, 1400, 1456, 1500, 1560, 1600, 1625, 1664, 1680, 1750, 1792, 1820, 1920, 1950, 2000, 2080, 2100, 2184, 2240, 2275, 2381, 2400, 2496, 2600, 2625, 2688, 2730, 2800, 2912, 3000, 3120, 3200, 3250, 3328, 3360, 3500, 3640, 3840, 3900, 4000, 4160, 4200, 4368, 4480, 4550, 4762, 4800, 4875, 4992, 5200, 5250, 5376, 5460, 5600, 5824, 6000, 6240, 6400, 6500, 6720, 6825, 7000, 7143, 7280, 7800, 8000, 8320, 8400, 8736, 8960, 9100, 9524, 9600, 9750, 9984, 10400, 10500, 10920, 11200, 11375, 11648, 11905, 12000, 12480, 13000, 13440, 13650, 14000, 14286, 14560, 15600, 16000, 16640, 16667, 16800, 17472, 18200, 19048, 19200, 19500, 20800, 21000, 21840, 22400, 22750, 23296, 23810, 24000, 24960, 26000, 26880, 27300, 28000, 28572, 29120, 30953, 31200, 32000, 33334, 33600, 34125, 34944, 35715, 36400, 38096, 39000, 41600, 42000, 43680, 44800, 45500, 47620, 48000, 49920, 50001, 52000, 54600, 56000, 57144, 58240, 59525, 61906, 62400, 66668, 67200, 68250, 69888, 71430, 72800, 76192, 78000, 83200, 83335, 84000, 87360, 91000, 92859, 95240, 96000, 100002, 104000, 109200, 112000, 114288, 116480, 119050, 123812, 124800, 133336, 134400, 136500, 142860, 145600, 152384, 154765, 156000, 166670, 168000, 174720, 178575, 182000, 185718, 190480, 200004, 208000, 216671, 218400, 224000, 228576, 238100, 247624, 249600, 250005, 266672, 273000, 285720, 291200, 297625, 304768, 309530, 312000, 333340, 336000, 349440, 357150, 364000, 371436, 380960, 400008, 416000, 416675, 433342, 436800, 457152, 464295, 476200, 495248, 500010, 533344, 546000, 571440, 582400, 595250, 609536, 619060, 624000, 650013, 666680, 672000, 714300, 728000, 742872, 761920, 773825, 800016, 833350, 866684, 873600, 892875, 914304, 928590, 952400, 990496, 1000020, 1066688, 1083355, 1092000, 1142880, 1190500, 1238120, 1248000, 1250025, 1300026, 1333360, 1428600, 1456000, 1485744, 1523840, 1547650, 1600032, 1666700, 1733368, 1747200, 1785750, 1828608, 1857180, 1904800, 1980992, 2000040, 2083375, 2133376, 2166710, 2184000, 2285760, 2321475, 2381000, 2476240, 2500050, 2600052, 2666720, 2857200, 2912000, 2971488, 3047680, 3095300, 3200064, 3250065, 3333400, 3466736, 3571500, 3714360, 3809600, 3869125, 3961984, 4000080, 4166750, 4266752, 4333420, 4368000, 4571520, 4642950, 4762000, 4952480, 5000100, 5200104, 5333440, 5416775, 5714400, 5942976, 6190600, 6250125, 6400128, 6500130, 6666800, 6933472, 7143000, 7428720, 7619200, 7738250, 7923968, 8000160, 8333500, 8666840, 8736000, 9143040, 9285900, 9524000, 9904960, 10000200, 10400208, 10666880, 10833550, 11428800, 11607375, 11885952, 12381200, 12500250, 12800256, 13000260, 13333600, 13866944, 14286000, 14857440, 15238400, 15476500, 16000320, 16250325, 16667000, 17333680, 18571800, 19048000, 19809920, 20000400, 20800416, 21333760, 21667100, 22857600, 23214750, 23771904, 24762400, 25000500, 26000520, 26667200, 27083875, 27733888, 28572000, 29714880, 30953000, 32000640, 32500650, 33334000, 34667360, 37143600, 38096000, 39619840, 40000800, 41600832, 43334200, 45715200, 46429500, 49524800, 50001000, 52001040, 53334400, 54167750, 55467776, 57144000, 59429760, 61906000, 64001280, 65001300, 66668000, 69334720, 74287200, 76192000, 80001600, 81251625, 83201664, 86668400, 92859000, 99049600, 100002000, 104002080, 106668800, 108335500, 114288000, 118859520, 123812000, 130002600, 133336000, 138669440, 148574400, 160003200, 162503250, 166403328, 173336800, 185718000, 198099200, 200004000, 208004160, 216671000, 228576000, 247624000, 260005200, 266672000, 277338880, 297148800, 320006400, 325006500, 346673600, 371436000, 400008000, 416008320, 433342000, 495248000, 520010400, 533344000, 594297600, 650013000, 693347200, 742872000, 800016000, 832016640, 866684000, 990496000, 1040020800, 1300026000, 1386694400, 1485744000, 1600032000, 1733368000, 2080041600, 2600052000, 2971488000, 3466736000, 4160083200, 5200104000, 6933472000, 10400208000, 20800416000]

約数ペア:

[(1, 20800416000), (2, 10400208000), (3, 6933472000), (4, 5200104000), (5, 4160083200), (6, 3466736000), (7, 2971488000), (8, 2600052000), (10, 2080041600), (12, 1733368000), (13, 1600032000), (14, 1485744000), (15, 1386694400), (16, 1300026000), (20, 1040020800), (21, 990496000), (24, 866684000), (25, 832016640), (26, 800016000), (28, 742872000), (30, 693347200), (32, 650013000), (35, 594297600), (39, 533344000), (40, 520010400), (42, 495248000), (48, 433342000), (50, 416008320), (52, 400008000), (56, 371436000), (60, 346673600), (64, 325006500), (65, 320006400), (70, 297148800), (75, 277338880), (78, 266672000), (80, 260005200), (84, 247624000), (91, 228576000), (96, 216671000), (100, 208004160), (104, 200004000), (105, 198099200), (112, 185718000), (120, 173336800), (125, 166403328), (128, 162503250), (130, 160003200), (140, 148574400), (150, 138669440), (156, 133336000), (160, 130002600), (168, 123812000), (175, 118859520), (182, 114288000), (192, 108335500), (195, 106668800), (200, 104002080), (208, 100002000), (210, 99049600), (224, 92859000), (240, 86668400), (250, 83201664), (256, 81251625), (260, 80001600), (273, 76192000), (280, 74287200), (300, 69334720), (312, 66668000), (320, 65001300), (325, 64001280), (336, 61906000), (350, 59429760), (364, 57144000), (375, 55467776), (384, 54167750), (390, 53334400), (400, 52001040), (416, 50001000), (420, 49524800), (448, 46429500), (455, 45715200), (480, 43334200), (500, 41600832), (520, 40000800), (525, 39619840), (546, 38096000), (560, 37143600), (600, 34667360), (624, 33334000), (640, 32500650), (650, 32000640), (672, 30953000), (700, 29714880), (728, 28572000), (750, 27733888), (768, 27083875), (780, 26667200), (800, 26000520), (832, 25000500), (840, 24762400), (875, 23771904), (896, 23214750), (910, 22857600), (960, 21667100), (975, 21333760), (1000, 20800416), (1040, 20000400), (1050, 19809920), (1092, 19048000), (1120, 18571800), (1200, 17333680), (1248, 16667000), (1280, 16250325), (1300, 16000320), (1344, 15476500), (1365, 15238400), (1400, 14857440), (1456, 14286000), (1500, 13866944), (1560, 13333600), (1600, 13000260), (1625, 12800256), (1664, 12500250), (1680, 12381200), (1750, 11885952), (1792, 11607375), (1820, 11428800), (1920, 10833550), (1950, 10666880), (2000, 10400208), (2080, 10000200), (2100, 9904960), (2184, 9524000), (2240, 9285900), (2275, 9143040), (2381, 8736000), (2400, 8666840), (2496, 8333500), (2600, 8000160), (2625, 7923968), (2688, 7738250), (2730, 7619200), (2800, 7428720), (2912, 7143000), (3000, 6933472), (3120, 6666800), (3200, 6500130), (3250, 6400128), (3328, 6250125), (3360, 6190600), (3500, 5942976), (3640, 5714400), (3840, 5416775), (3900, 5333440), (4000, 5200104), (4160, 5000100), (4200, 4952480), (4368, 4762000), (4480, 4642950), (4550, 4571520), (4762, 4368000), (4800, 4333420), (4875, 4266752), (4992, 4166750), (5200, 4000080), (5250, 3961984), (5376, 3869125), (5460, 3809600), (5600, 3714360), (5824, 3571500), (6000, 3466736), (6240, 3333400), (6400, 3250065), (6500, 3200064), (6720, 3095300), (6825, 3047680), (7000, 2971488), (7143, 2912000), (7280, 2857200), (7800, 2666720), (8000, 2600052), (8320, 2500050), (8400, 2476240), (8736, 2381000), (8960, 2321475), (9100, 2285760), (9524, 2184000), (9600, 2166710), (9750, 2133376), (9984, 2083375), (10400, 2000040), (10500, 1980992), (10920, 1904800), (11200, 1857180), (11375, 1828608), (11648, 1785750), (11905, 1747200), (12000, 1733368), (12480, 1666700), (13000, 1600032), (13440, 1547650), (13650, 1523840), (14000, 1485744), (14286, 1456000), (14560, 1428600), (15600, 1333360), (16000, 1300026), (16640, 1250025), (16667, 1248000), (16800, 1238120), (17472, 1190500), (18200, 1142880), (19048, 1092000), (19200, 1083355), (19500, 1066688), (20800, 1000020), (21000, 990496), (21840, 952400), (22400, 928590), (22750, 914304), (23296, 892875), (23810, 873600), (24000, 866684), (24960, 833350), (26000, 800016), (26880, 773825), (27300, 761920), (28000, 742872), (28572, 728000), (29120, 714300), (30953, 672000), (31200, 666680), (32000, 650013), (33334, 624000), (33600, 619060), (34125, 609536), (34944, 595250), (35715, 582400), (36400, 571440), (38096, 546000), (39000, 533344), (41600, 500010), (42000, 495248), (43680, 476200), (44800, 464295), (45500, 457152), (47620, 436800), (48000, 433342), (49920, 416675), (50001, 416000), (52000, 400008), (54600, 380960), (56000, 371436), (57144, 364000), (58240, 357150), (59525, 349440), (61906, 336000), (62400, 333340), (66668, 312000), (67200, 309530), (68250, 304768), (69888, 297625), (71430, 291200), (72800, 285720), (76192, 273000), (78000, 266672), (83200, 250005), (83335, 249600), (84000, 247624), (87360, 238100), (91000, 228576), (92859, 224000), (95240, 218400), (96000, 216671), (100002, 208000), (104000, 200004), (109200, 190480), (112000, 185718), (114288, 182000), (116480, 178575), (119050, 174720), (123812, 168000), (124800, 166670), (133336, 156000), (134400, 154765), (136500, 152384), (142860, 145600)]