19775345920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2629

約数の個数: 288

約数和(自身を含む): 56291760000

約数和(自身を除く): 36516414080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 32, 38, 40, 44, 55, 58, 64, 76, 80, 88, 95, 110, 116, 128, 145, 152, 160, 176, 190, 209, 220, 232, 256, 290, 304, 319, 320, 352, 380, 418, 440, 464, 551, 580, 608, 638, 640, 704, 760, 836, 880, 928, 1045, 1102, 1160, 1216, 1276, 1280, 1408, 1520, 1595, 1672, 1760, 1856, 2090, 2204, 2320, 2432, 2549, 2552, 2755, 2816, 3040, 3190, 3344, 3520, 3712, 4180, 4408, 4640, 4864, 5098, 5104, 5510, 6061, 6080, 6380, 6688, 7040, 7424, 8360, 8816, 9280, 10196, 10208, 11020, 12122, 12160, 12745, 12760, 13376, 14080, 16720, 17632, 18560, 20392, 20416, 22040, 24244, 24320, 25490, 25520, 26752, 28039, 30305, 33440, 35264, 37120, 40784, 40832, 44080, 48431, 48488, 50980, 51040, 53504, 56078, 60610, 66880, 70528, 73921, 81568, 81664, 88160, 96862, 96976, 101960, 102080, 112156, 121220, 133760, 140195, 141056, 147842, 163136, 176320, 193724, 193952, 203920, 204160, 224312, 242155, 242440, 267520, 280390, 295684, 326272, 352640, 369605, 387448, 387904, 407840, 408320, 448624, 484310, 484880, 532741, 560780, 591368, 652544, 705280, 739210, 774896, 775808, 813131, 815680, 897248, 968620, 969760, 1065482, 1121560, 1182736, 1404499, 1478420, 1549792, 1551616, 1626262, 1631360, 1794496, 1937240, 1939520, 2130964, 2243120, 2365472, 2663705, 2808998, 2956840, 3099584, 3252524, 3262720, 3588992, 3874480, 3879040, 4065655, 4261928, 4486240, 4730944, 5327410, 5617996, 5913680, 6199168, 6505048, 7022495, 7177984, 7748960, 7758080, 8131310, 8523856, 8972480, 9461888, 10654820, 11235992, 11827360, 12398336, 13010096, 14044990, 15449489, 15497920, 16262620, 17047712, 17944960, 18923776, 21309640, 22471984, 23654720, 26020192, 28089980, 30898978, 30995840, 32525240, 34095424, 35889920, 42619280, 44943968, 47309440, 52040384, 56179960, 61797956, 61991680, 65050480, 68190848, 77247445, 85238560, 89887936, 94618880, 104080768, 112359920, 123595912, 130100960, 136381696, 154494890, 170477120, 179775872, 208161536, 224719840, 247191824, 260201920, 308989780, 340954240, 359551744, 449439680, 494383648, 520403840, 617979560, 681908480, 898879360, 988767296, 1040807680, 1235959120, 1797758720, 1977534592, 2471918240, 3955069184, 4943836480, 9887672960, 19775345920]

約数ペア:

[(1, 19775345920), (2, 9887672960), (4, 4943836480), (5, 3955069184), (8, 2471918240), (10, 1977534592), (11, 1797758720), (16, 1235959120), (19, 1040807680), (20, 988767296), (22, 898879360), (29, 681908480), (32, 617979560), (38, 520403840), (40, 494383648), (44, 449439680), (55, 359551744), (58, 340954240), (64, 308989780), (76, 260201920), (80, 247191824), (88, 224719840), (95, 208161536), (110, 179775872), (116, 170477120), (128, 154494890), (145, 136381696), (152, 130100960), (160, 123595912), (176, 112359920), (190, 104080768), (209, 94618880), (220, 89887936), (232, 85238560), (256, 77247445), (290, 68190848), (304, 65050480), (319, 61991680), (320, 61797956), (352, 56179960), (380, 52040384), (418, 47309440), (440, 44943968), (464, 42619280), (551, 35889920), (580, 34095424), (608, 32525240), (638, 30995840), (640, 30898978), (704, 28089980), (760, 26020192), (836, 23654720), (880, 22471984), (928, 21309640), (1045, 18923776), (1102, 17944960), (1160, 17047712), (1216, 16262620), (1276, 15497920), (1280, 15449489), (1408, 14044990), (1520, 13010096), (1595, 12398336), (1672, 11827360), (1760, 11235992), (1856, 10654820), (2090, 9461888), (2204, 8972480), (2320, 8523856), (2432, 8131310), (2549, 7758080), (2552, 7748960), (2755, 7177984), (2816, 7022495), (3040, 6505048), (3190, 6199168), (3344, 5913680), (3520, 5617996), (3712, 5327410), (4180, 4730944), (4408, 4486240), (4640, 4261928), (4864, 4065655), (5098, 3879040), (5104, 3874480), (5510, 3588992), (6061, 3262720), (6080, 3252524), (6380, 3099584), (6688, 2956840), (7040, 2808998), (7424, 2663705), (8360, 2365472), (8816, 2243120), (9280, 2130964), (10196, 1939520), (10208, 1937240), (11020, 1794496), (12122, 1631360), (12160, 1626262), (12745, 1551616), (12760, 1549792), (13376, 1478420), (14080, 1404499), (16720, 1182736), (17632, 1121560), (18560, 1065482), (20392, 969760), (20416, 968620), (22040, 897248), (24244, 815680), (24320, 813131), (25490, 775808), (25520, 774896), (26752, 739210), (28039, 705280), (30305, 652544), (33440, 591368), (35264, 560780), (37120, 532741), (40784, 484880), (40832, 484310), (44080, 448624), (48431, 408320), (48488, 407840), (50980, 387904), (51040, 387448), (53504, 369605), (56078, 352640), (60610, 326272), (66880, 295684), (70528, 280390), (73921, 267520), (81568, 242440), (81664, 242155), (88160, 224312), (96862, 204160), (96976, 203920), (101960, 193952), (102080, 193724), (112156, 176320), (121220, 163136), (133760, 147842), (140195, 141056)]