19874283520

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 512

約数和(自身を含む): 62007644160

約数和(自身を除く): 42133360640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 43, 52, 56, 62, 64, 65, 70, 80, 86, 91, 104, 112, 124, 128, 130, 140, 155, 160, 172, 182, 208, 215, 217, 224, 248, 256, 260, 280, 301, 310, 320, 344, 364, 403, 416, 430, 434, 448, 455, 496, 512, 520, 559, 560, 602, 620, 640, 688, 728, 806, 832, 860, 868, 896, 910, 992, 1024, 1040, 1085, 1118, 1120, 1204, 1240, 1280, 1333, 1376, 1456, 1505, 1612, 1664, 1720, 1736, 1792, 1820, 1984, 2015, 2048, 2080, 2170, 2236, 2240, 2408, 2480, 2560, 2666, 2752, 2795, 2821, 2912, 3010, 3224, 3328, 3440, 3472, 3584, 3640, 3913, 3968, 4030, 4096, 4160, 4340, 4472, 4480, 4816, 4960, 5120, 5332, 5504, 5590, 5642, 5824, 6020, 6448, 6656, 6665, 6880, 6944, 7168, 7280, 7826, 7936, 8060, 8192, 8320, 8680, 8944, 8960, 9331, 9632, 9920, 10240, 10664, 11008, 11180, 11284, 11648, 12040, 12896, 13312, 13330, 13760, 13888, 14105, 14336, 14560, 15652, 15872, 16120, 16384, 16640, 17329, 17360, 17888, 17920, 18662, 19264, 19565, 19840, 20480, 21328, 22016, 22360, 22568, 23296, 24080, 25792, 26624, 26660, 27520, 27776, 28210, 28672, 29120, 31304, 31744, 32240, 32768, 33280, 34658, 34720, 35776, 35840, 37324, 38528, 39130, 39680, 40960, 42656, 44032, 44720, 45136, 46592, 46655, 48160, 51584, 53248, 53320, 55040, 55552, 56420, 57344, 58240, 62608, 63488, 64480, 66560, 69316, 69440, 71552, 71680, 74648, 77056, 78260, 79360, 81920, 85312, 86645, 88064, 89440, 90272, 93184, 93310, 96320, 103168, 106496, 106640, 110080, 111104, 112840, 114688, 116480, 121303, 125216, 126976, 128960, 133120, 138632, 138880, 143104, 143360, 149296, 154112, 156520, 158720, 163840, 170624, 173290, 176128, 178880, 180544, 186368, 186620, 192640, 206336, 212992, 213280, 220160, 222208, 225680, 229376, 232960, 242606, 250432, 253952, 257920, 266240, 277264, 277760, 286208, 286720, 298592, 308224, 313040, 317440, 341248, 346580, 352256, 357760, 361088, 372736, 373240, 385280, 412672, 425984, 426560, 440320, 444416, 451360, 465920, 485212, 500864, 507904, 515840, 532480, 554528, 555520, 572416, 573440, 597184, 606515, 616448, 626080, 634880, 682496, 693160, 704512, 715520, 722176, 745472, 746480, 770560, 825344, 853120, 880640, 888832, 902720, 931840, 970424, 1001728, 1015808, 1031680, 1064960, 1109056, 1111040, 1144832, 1146880, 1194368, 1213030, 1232896, 1252160, 1269760, 1364992, 1386320, 1409024, 1431040, 1444352, 1490944, 1492960, 1541120, 1650688, 1706240, 1761280, 1777664, 1805440, 1863680, 1940848, 2003456, 2063360, 2129920, 2218112, 2222080, 2289664, 2388736, 2426060, 2465792, 2504320, 2539520, 2729984, 2772640, 2862080, 2888704, 2981888, 2985920, 3082240, 3301376, 3412480, 3522560, 3555328, 3610880, 3727360, 3881696, 4006912, 4126720, 4436224, 4444160, 4579328, 4777472, 4852120, 4931584, 5008640, 5079040, 5459968, 5545280, 5724160, 5777408, 5971840, 6164480, 6602752, 6824960, 7045120, 7110656, 7221760, 7454720, 7763392, 8013824, 8253440, 8872448, 8888320, 9158656, 9554944, 9704240, 9863168, 10017280, 10919936, 11090560, 11448320, 11554816, 11943680, 12328960, 13205504, 13649920, 14443520, 14909440, 15526784, 16027648, 16506880, 17744896, 17776640, 18317312, 19109888, 19408480, 20034560, 21839872, 22181120, 22896640, 23109632, 23887360, 24657920, 27299840, 28887040, 31053568, 32055296, 33013760, 35489792, 35553280, 38219776, 38816960, 40069120, 43679744, 44362240, 45793280, 46219264, 47774720, 49315840, 54599680, 57774080, 62107136, 64110592, 66027520, 70979584, 76439552, 77633920, 80138240, 88724480, 91586560, 92438528, 95549440, 109199360, 115548160, 124214272, 128221184, 141959168, 152879104, 155267840, 160276480, 177448960, 191098880, 218398720, 231096320, 248428544, 283918336, 305758208, 310535680, 320552960, 354897920, 382197760, 462192640, 496857088, 567836672, 621071360, 641105920, 709795840, 764395520, 993714176, 1242142720, 1419591680, 1528791040, 1987428352, 2484285440, 2839183360, 3974856704, 4968570880, 9937141760, 19874283520]

約数ペア:

[(1, 19874283520), (2, 9937141760), (4, 4968570880), (5, 3974856704), (7, 2839183360), (8, 2484285440), (10, 1987428352), (13, 1528791040), (14, 1419591680), (16, 1242142720), (20, 993714176), (26, 764395520), (28, 709795840), (31, 641105920), (32, 621071360), (35, 567836672), (40, 496857088), (43, 462192640), (52, 382197760), (56, 354897920), (62, 320552960), (64, 310535680), (65, 305758208), (70, 283918336), (80, 248428544), (86, 231096320), (91, 218398720), (104, 191098880), (112, 177448960), (124, 160276480), (128, 155267840), (130, 152879104), (140, 141959168), (155, 128221184), (160, 124214272), (172, 115548160), (182, 109199360), (208, 95549440), (215, 92438528), (217, 91586560), (224, 88724480), (248, 80138240), (256, 77633920), (260, 76439552), (280, 70979584), (301, 66027520), (310, 64110592), (320, 62107136), (344, 57774080), (364, 54599680), (403, 49315840), (416, 47774720), (430, 46219264), (434, 45793280), (448, 44362240), (455, 43679744), (496, 40069120), (512, 38816960), (520, 38219776), (559, 35553280), (560, 35489792), (602, 33013760), (620, 32055296), (640, 31053568), (688, 28887040), (728, 27299840), (806, 24657920), (832, 23887360), (860, 23109632), (868, 22896640), (896, 22181120), (910, 21839872), (992, 20034560), (1024, 19408480), (1040, 19109888), (1085, 18317312), (1118, 17776640), (1120, 17744896), (1204, 16506880), (1240, 16027648), (1280, 15526784), (1333, 14909440), (1376, 14443520), (1456, 13649920), (1505, 13205504), (1612, 12328960), (1664, 11943680), (1720, 11554816), (1736, 11448320), (1792, 11090560), (1820, 10919936), (1984, 10017280), (2015, 9863168), (2048, 9704240), (2080, 9554944), (2170, 9158656), (2236, 8888320), (2240, 8872448), (2408, 8253440), (2480, 8013824), (2560, 7763392), (2666, 7454720), (2752, 7221760), (2795, 7110656), (2821, 7045120), (2912, 6824960), (3010, 6602752), (3224, 6164480), (3328, 5971840), (3440, 5777408), (3472, 5724160), (3584, 5545280), (3640, 5459968), (3913, 5079040), (3968, 5008640), (4030, 4931584), (4096, 4852120), (4160, 4777472), (4340, 4579328), (4472, 4444160), (4480, 4436224), (4816, 4126720), (4960, 4006912), (5120, 3881696), (5332, 3727360), (5504, 3610880), (5590, 3555328), (5642, 3522560), (5824, 3412480), (6020, 3301376), (6448, 3082240), (6656, 2985920), (6665, 2981888), (6880, 2888704), (6944, 2862080), (7168, 2772640), (7280, 2729984), (7826, 2539520), (7936, 2504320), (8060, 2465792), (8192, 2426060), (8320, 2388736), (8680, 2289664), (8944, 2222080), (8960, 2218112), (9331, 2129920), (9632, 2063360), (9920, 2003456), (10240, 1940848), (10664, 1863680), (11008, 1805440), (11180, 1777664), (11284, 1761280), (11648, 1706240), (12040, 1650688), (12896, 1541120), (13312, 1492960), (13330, 1490944), (13760, 1444352), (13888, 1431040), (14105, 1409024), (14336, 1386320), (14560, 1364992), (15652, 1269760), (15872, 1252160), (16120, 1232896), (16384, 1213030), (16640, 1194368), (17329, 1146880), (17360, 1144832), (17888, 1111040), (17920, 1109056), (18662, 1064960), (19264, 1031680), (19565, 1015808), (19840, 1001728), (20480, 970424), (21328, 931840), (22016, 902720), (22360, 888832), (22568, 880640), (23296, 853120), (24080, 825344), (25792, 770560), (26624, 746480), (26660, 745472), (27520, 722176), (27776, 715520), (28210, 704512), (28672, 693160), (29120, 682496), (31304, 634880), (31744, 626080), (32240, 616448), (32768, 606515), (33280, 597184), (34658, 573440), (34720, 572416), (35776, 555520), (35840, 554528), (37324, 532480), (38528, 515840), (39130, 507904), (39680, 500864), (40960, 485212), (42656, 465920), (44032, 451360), (44720, 444416), (45136, 440320), (46592, 426560), (46655, 425984), (48160, 412672), (51584, 385280), (53248, 373240), (53320, 372736), (55040, 361088), (55552, 357760), (56420, 352256), (57344, 346580), (58240, 341248), (62608, 317440), (63488, 313040), (64480, 308224), (66560, 298592), (69316, 286720), (69440, 286208), (71552, 277760), (71680, 277264), (74648, 266240), (77056, 257920), (78260, 253952), (79360, 250432), (81920, 242606), (85312, 232960), (86645, 229376), (88064, 225680), (89440, 222208), (90272, 220160), (93184, 213280), (93310, 212992), (96320, 206336), (103168, 192640), (106496, 186620), (106640, 186368), (110080, 180544), (111104, 178880), (112840, 176128), (114688, 173290), (116480, 170624), (121303, 163840), (125216, 158720), (126976, 156520), (128960, 154112), (133120, 149296), (138632, 143360), (138880, 143104)]