19721134080

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 336

約数和(自身を含む): 69562349064

約数和(自身を除く): 49841214984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 512, 549, 576, 610, 640, 720, 732, 768, 877, 915, 960, 976, 1024, 1098, 1152, 1220, 1280, 1440, 1464, 1536, 1754, 1830, 1920, 1952, 2048, 2196, 2304, 2440, 2560, 2631, 2745, 2880, 2928, 3072, 3508, 3660, 3840, 3904, 4096, 4385, 4392, 4608, 4880, 5120, 5262, 5490, 5760, 5856, 6144, 7016, 7320, 7680, 7808, 7893, 8192, 8770, 8784, 9216, 9760, 10240, 10524, 10980, 11520, 11712, 12288, 13155, 14032, 14640, 15360, 15616, 15786, 17540, 17568, 18432, 19520, 20480, 21048, 21960, 23040, 23424, 24576, 26310, 28064, 29280, 30720, 31232, 31572, 35080, 35136, 36864, 39040, 39465, 40960, 42096, 43920, 46080, 46848, 52620, 53497, 56128, 58560, 61440, 62464, 63144, 70160, 70272, 73728, 78080, 78930, 84192, 87840, 92160, 93696, 105240, 106994, 112256, 117120, 122880, 124928, 126288, 140320, 140544, 156160, 157860, 160491, 168384, 175680, 184320, 187392, 210480, 213988, 224512, 234240, 249856, 252576, 267485, 280640, 281088, 312320, 315720, 320982, 336768, 351360, 368640, 374784, 420960, 427976, 449024, 468480, 481473, 499712, 505152, 534970, 561280, 562176, 624640, 631440, 641964, 673536, 702720, 749568, 802455, 841920, 855952, 898048, 936960, 962946, 1010304, 1069940, 1122560, 1124352, 1249280, 1262880, 1283928, 1347072, 1405440, 1499136, 1604910, 1683840, 1711904, 1796096, 1873920, 1925892, 2020608, 2139880, 2245120, 2248704, 2407365, 2498560, 2525760, 2567856, 2694144, 2810880, 3209820, 3367680, 3423808, 3592192, 3747840, 3851784, 4041216, 4279760, 4490240, 4497408, 4814730, 5051520, 5135712, 5388288, 5621760, 6419640, 6735360, 6847616, 7184384, 7495680, 7703568, 8082432, 8559520, 8980480, 9629460, 10103040, 10271424, 10776576, 11243520, 12839280, 13470720, 13695232, 15407136, 16164864, 17119040, 17960960, 19258920, 20206080, 20542848, 21553152, 22487040, 25678560, 26941440, 27390464, 30814272, 32329728, 34238080, 35921920, 38517840, 40412160, 41085696, 51357120, 53882880, 54780928, 61628544, 64659456, 68476160, 77035680, 80824320, 82171392, 102714240, 107765760, 109561856, 123257088, 136952320, 154071360, 161648640, 164342784, 205428480, 219123712, 246514176, 273904640, 308142720, 323297280, 328685568, 410856960, 438247424, 493028352, 547809280, 616285440, 657371136, 821713920, 986056704, 1095618560, 1232570880, 1314742272, 1643427840, 1972113408, 2191237120, 2465141760, 3286855680, 3944226816, 4930283520, 6573711360, 9860567040, 19721134080]

約数ペア:

[(1, 19721134080), (2, 9860567040), (3, 6573711360), (4, 4930283520), (5, 3944226816), (6, 3286855680), (8, 2465141760), (9, 2191237120), (10, 1972113408), (12, 1643427840), (15, 1314742272), (16, 1232570880), (18, 1095618560), (20, 986056704), (24, 821713920), (30, 657371136), (32, 616285440), (36, 547809280), (40, 493028352), (45, 438247424), (48, 410856960), (60, 328685568), (61, 323297280), (64, 308142720), (72, 273904640), (80, 246514176), (90, 219123712), (96, 205428480), (120, 164342784), (122, 161648640), (128, 154071360), (144, 136952320), (160, 123257088), (180, 109561856), (183, 107765760), (192, 102714240), (240, 82171392), (244, 80824320), (256, 77035680), (288, 68476160), (305, 64659456), (320, 61628544), (360, 54780928), (366, 53882880), (384, 51357120), (480, 41085696), (488, 40412160), (512, 38517840), (549, 35921920), (576, 34238080), (610, 32329728), (640, 30814272), (720, 27390464), (732, 26941440), (768, 25678560), (877, 22487040), (915, 21553152), (960, 20542848), (976, 20206080), (1024, 19258920), (1098, 17960960), (1152, 17119040), (1220, 16164864), (1280, 15407136), (1440, 13695232), (1464, 13470720), (1536, 12839280), (1754, 11243520), (1830, 10776576), (1920, 10271424), (1952, 10103040), (2048, 9629460), (2196, 8980480), (2304, 8559520), (2440, 8082432), (2560, 7703568), (2631, 7495680), (2745, 7184384), (2880, 6847616), (2928, 6735360), (3072, 6419640), (3508, 5621760), (3660, 5388288), (3840, 5135712), (3904, 5051520), (4096, 4814730), (4385, 4497408), (4392, 4490240), (4608, 4279760), (4880, 4041216), (5120, 3851784), (5262, 3747840), (5490, 3592192), (5760, 3423808), (5856, 3367680), (6144, 3209820), (7016, 2810880), (7320, 2694144), (7680, 2567856), (7808, 2525760), (7893, 2498560), (8192, 2407365), (8770, 2248704), (8784, 2245120), (9216, 2139880), (9760, 2020608), (10240, 1925892), (10524, 1873920), (10980, 1796096), (11520, 1711904), (11712, 1683840), (12288, 1604910), (13155, 1499136), (14032, 1405440), (14640, 1347072), (15360, 1283928), (15616, 1262880), (15786, 1249280), (17540, 1124352), (17568, 1122560), (18432, 1069940), (19520, 1010304), (20480, 962946), (21048, 936960), (21960, 898048), (23040, 855952), (23424, 841920), (24576, 802455), (26310, 749568), (28064, 702720), (29280, 673536), (30720, 641964), (31232, 631440), (31572, 624640), (35080, 562176), (35136, 561280), (36864, 534970), (39040, 505152), (39465, 499712), (40960, 481473), (42096, 468480), (43920, 449024), (46080, 427976), (46848, 420960), (52620, 374784), (53497, 368640), (56128, 351360), (58560, 336768), (61440, 320982), (62464, 315720), (63144, 312320), (70160, 281088), (70272, 280640), (73728, 267485), (78080, 252576), (78930, 249856), (84192, 234240), (87840, 224512), (92160, 213988), (93696, 210480), (105240, 187392), (106994, 184320), (112256, 175680), (117120, 168384), (122880, 160491), (124928, 157860), (126288, 156160), (140320, 140544)]