20646297600

素因数分解:

$2^{15}\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 384

約数和(自身を含む): 70731663360

約数和(自身を除く): 50085365760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 75, 80, 93, 96, 100, 120, 124, 128, 150, 155, 160, 186, 192, 200, 240, 248, 256, 271, 300, 310, 320, 372, 384, 400, 465, 480, 496, 512, 542, 600, 620, 640, 744, 768, 775, 800, 813, 930, 960, 992, 1024, 1084, 1200, 1240, 1280, 1355, 1488, 1536, 1550, 1600, 1626, 1860, 1920, 1984, 2048, 2168, 2325, 2400, 2480, 2560, 2710, 2976, 3072, 3100, 3200, 3252, 3720, 3840, 3968, 4065, 4096, 4336, 4650, 4800, 4960, 5120, 5420, 5952, 6144, 6200, 6400, 6504, 6775, 7440, 7680, 7936, 8130, 8192, 8401, 8672, 9300, 9600, 9920, 10240, 10840, 11904, 12288, 12400, 12800, 13008, 13550, 14880, 15360, 15872, 16260, 16384, 16802, 17344, 18600, 19200, 19840, 20325, 20480, 21680, 23808, 24576, 24800, 25203, 25600, 26016, 27100, 29760, 30720, 31744, 32520, 32768, 33604, 34688, 37200, 38400, 39680, 40650, 40960, 42005, 43360, 47616, 49152, 49600, 50406, 51200, 52032, 54200, 59520, 61440, 63488, 65040, 67208, 69376, 74400, 76800, 79360, 81300, 81920, 84010, 86720, 95232, 98304, 99200, 100812, 102400, 104064, 108400, 119040, 122880, 126015, 126976, 130080, 134416, 138752, 148800, 153600, 158720, 162600, 163840, 168020, 173440, 190464, 198400, 201624, 204800, 208128, 210025, 216800, 238080, 245760, 252030, 253952, 260160, 268832, 277504, 297600, 307200, 317440, 325200, 336040, 346880, 380928, 396800, 403248, 409600, 416256, 420050, 433600, 476160, 491520, 504060, 507904, 520320, 537664, 555008, 595200, 614400, 630075, 634880, 650400, 672080, 693760, 761856, 793600, 806496, 819200, 832512, 840100, 867200, 952320, 1008120, 1015808, 1040640, 1075328, 1110016, 1190400, 1228800, 1260150, 1269760, 1300800, 1344160, 1387520, 1523712, 1587200, 1612992, 1665024, 1680200, 1734400, 1904640, 2016240, 2081280, 2150656, 2220032, 2380800, 2457600, 2520300, 2539520, 2601600, 2688320, 2775040, 3047424, 3174400, 3225984, 3330048, 3360400, 3468800, 3809280, 4032480, 4162560, 4301312, 4440064, 4761600, 5040600, 5079040, 5203200, 5376640, 5550080, 6348800, 6451968, 6660096, 6720800, 6937600, 7618560, 8064960, 8325120, 8602624, 8880128, 9523200, 10081200, 10406400, 10753280, 11100160, 12697600, 12903936, 13320192, 13441600, 13875200, 15237120, 16129920, 16650240, 17205248, 19046400, 20162400, 20812800, 21506560, 22200320, 25395200, 25807872, 26640384, 26883200, 27750400, 32259840, 33300480, 34410496, 38092800, 40324800, 41625600, 43013120, 44400640, 51615744, 53766400, 55500800, 64519680, 66600960, 68820992, 76185600, 80649600, 83251200, 86026240, 103231488, 107532800, 111001600, 129039360, 133201920, 137641984, 161299200, 166502400, 172052480, 206462976, 215065600, 222003200, 258078720, 275283968, 322598400, 333004800, 344104960, 412925952, 430131200, 516157440, 645196800, 666009600, 688209920, 825851904, 860262400, 1032314880, 1290393600, 1376419840, 1720524800, 2064629760, 2580787200, 3441049600, 4129259520, 5161574400, 6882099200, 10323148800, 20646297600]

約数ペア:

[(1, 20646297600), (2, 10323148800), (3, 6882099200), (4, 5161574400), (5, 4129259520), (6, 3441049600), (8, 2580787200), (10, 2064629760), (12, 1720524800), (15, 1376419840), (16, 1290393600), (20, 1032314880), (24, 860262400), (25, 825851904), (30, 688209920), (31, 666009600), (32, 645196800), (40, 516157440), (48, 430131200), (50, 412925952), (60, 344104960), (62, 333004800), (64, 322598400), (75, 275283968), (80, 258078720), (93, 222003200), (96, 215065600), (100, 206462976), (120, 172052480), (124, 166502400), (128, 161299200), (150, 137641984), (155, 133201920), (160, 129039360), (186, 111001600), (192, 107532800), (200, 103231488), (240, 86026240), (248, 83251200), (256, 80649600), (271, 76185600), (300, 68820992), (310, 66600960), (320, 64519680), (372, 55500800), (384, 53766400), (400, 51615744), (465, 44400640), (480, 43013120), (496, 41625600), (512, 40324800), (542, 38092800), (600, 34410496), (620, 33300480), (640, 32259840), (744, 27750400), (768, 26883200), (775, 26640384), (800, 25807872), (813, 25395200), (930, 22200320), (960, 21506560), (992, 20812800), (1024, 20162400), (1084, 19046400), (1200, 17205248), (1240, 16650240), (1280, 16129920), (1355, 15237120), (1488, 13875200), (1536, 13441600), (1550, 13320192), (1600, 12903936), (1626, 12697600), (1860, 11100160), (1920, 10753280), (1984, 10406400), (2048, 10081200), (2168, 9523200), (2325, 8880128), (2400, 8602624), (2480, 8325120), (2560, 8064960), (2710, 7618560), (2976, 6937600), (3072, 6720800), (3100, 6660096), (3200, 6451968), (3252, 6348800), (3720, 5550080), (3840, 5376640), (3968, 5203200), (4065, 5079040), (4096, 5040600), (4336, 4761600), (4650, 4440064), (4800, 4301312), (4960, 4162560), (5120, 4032480), (5420, 3809280), (5952, 3468800), (6144, 3360400), (6200, 3330048), (6400, 3225984), (6504, 3174400), (6775, 3047424), (7440, 2775040), (7680, 2688320), (7936, 2601600), (8130, 2539520), (8192, 2520300), (8401, 2457600), (8672, 2380800), (9300, 2220032), (9600, 2150656), (9920, 2081280), (10240, 2016240), (10840, 1904640), (11904, 1734400), (12288, 1680200), (12400, 1665024), (12800, 1612992), (13008, 1587200), (13550, 1523712), (14880, 1387520), (15360, 1344160), (15872, 1300800), (16260, 1269760), (16384, 1260150), (16802, 1228800), (17344, 1190400), (18600, 1110016), (19200, 1075328), (19840, 1040640), (20325, 1015808), (20480, 1008120), (21680, 952320), (23808, 867200), (24576, 840100), (24800, 832512), (25203, 819200), (25600, 806496), (26016, 793600), (27100, 761856), (29760, 693760), (30720, 672080), (31744, 650400), (32520, 634880), (32768, 630075), (33604, 614400), (34688, 595200), (37200, 555008), (38400, 537664), (39680, 520320), (40650, 507904), (40960, 504060), (42005, 491520), (43360, 476160), (47616, 433600), (49152, 420050), (49600, 416256), (50406, 409600), (51200, 403248), (52032, 396800), (54200, 380928), (59520, 346880), (61440, 336040), (63488, 325200), (65040, 317440), (67208, 307200), (69376, 297600), (74400, 277504), (76800, 268832), (79360, 260160), (81300, 253952), (81920, 252030), (84010, 245760), (86720, 238080), (95232, 216800), (98304, 210025), (99200, 208128), (100812, 204800), (102400, 201624), (104064, 198400), (108400, 190464), (119040, 173440), (122880, 168020), (126015, 163840), (126976, 162600), (130080, 158720), (134416, 153600), (138752, 148800)]