1996915998720

素因数分解:

$2^{19}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8268

約数の個数: 320

約数和(自身を含む): 6597063475200

約数和(自身を除く): 4600147476480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2048, 2480, 2560, 2976, 3072, 3720, 3840, 3968, 4096, 4960, 5120, 5952, 6144, 7440, 7680, 7936, 8191, 8192, 9920, 10240, 11904, 12288, 14880, 15360, 15872, 16382, 16384, 19840, 20480, 23808, 24573, 24576, 29760, 30720, 31744, 32764, 32768, 39680, 40955, 40960, 47616, 49146, 49152, 59520, 61440, 63488, 65528, 65536, 79360, 81910, 81920, 95232, 98292, 98304, 119040, 122865, 122880, 126976, 131056, 131072, 158720, 163820, 163840, 190464, 196584, 196608, 238080, 245730, 245760, 253921, 253952, 262112, 262144, 317440, 327640, 327680, 380928, 393168, 393216, 476160, 491460, 491520, 507842, 507904, 524224, 524288, 634880, 655280, 655360, 761763, 761856, 786336, 786432, 952320, 982920, 983040, 1015684, 1015808, 1048448, 1269605, 1269760, 1310560, 1310720, 1523526, 1523712, 1572672, 1572864, 1904640, 1965840, 1966080, 2031368, 2031616, 2096896, 2539210, 2539520, 2621120, 2621440, 3047052, 3047424, 3145344, 3808815, 3809280, 3931680, 3932160, 4062736, 4063232, 4193792, 5078420, 5079040, 5242240, 6094104, 6094848, 6290688, 7617630, 7618560, 7863360, 7864320, 8125472, 8126464, 8387584, 10156840, 10158080, 10484480, 12188208, 12189696, 12581376, 15235260, 15237120, 15726720, 16250944, 16252928, 16775168, 20313680, 20316160, 20968960, 24376416, 24379392, 25162752, 30470520, 30474240, 31453440, 32501888, 33550336, 40627360, 40632320, 41937920, 48752832, 48758784, 50325504, 60941040, 60948480, 62906880, 65003776, 67100672, 81254720, 81264640, 83875840, 97505664, 100651008, 121882080, 121896960, 125813760, 130007552, 134201344, 162509440, 167751680, 195011328, 201302016, 243764160, 243793920, 251627520, 260015104, 268402688, 325018880, 335503360, 390022656, 402604032, 487528320, 503255040, 520030208, 536805376, 650037760, 671006720, 780045312, 805208064, 975056640, 1006510080, 1040060416, 1073610752, 1300075520, 1342013440, 1560090624, 1610416128, 1950113280, 2013020160, 2080120832, 2147221504, 2600151040, 2684026880, 3120181248, 3220832256, 3900226560, 4026040320, 4160241664, 4294443008, 5200302080, 5368053760, 6240362496, 6441664512, 7800453120, 8052080640, 8320483328, 10400604160, 10736107520, 12480724992, 12883329024, 15600906240, 16104161280, 16640966656, 20801208320, 21472215040, 24961449984, 31201812480, 32208322560, 33281933312, 41602416640, 49922899968, 62403624960, 64416645120, 66563866624, 83204833280, 99845799936, 124807249920, 133127733248, 166409666560, 199691599872, 249614499840, 332819333120, 399383199744, 499228999680, 665638666240, 998457999360, 1996915998720]

約数ペア:

[(1, 1996915998720), (2, 998457999360), (3, 665638666240), (4, 499228999680), (5, 399383199744), (6, 332819333120), (8, 249614499840), (10, 199691599872), (12, 166409666560), (15, 133127733248), (16, 124807249920), (20, 99845799936), (24, 83204833280), (30, 66563866624), (31, 64416645120), (32, 62403624960), (40, 49922899968), (48, 41602416640), (60, 33281933312), (62, 32208322560), (64, 31201812480), (80, 24961449984), (93, 21472215040), (96, 20801208320), (120, 16640966656), (124, 16104161280), (128, 15600906240), (155, 12883329024), (160, 12480724992), (186, 10736107520), (192, 10400604160), (240, 8320483328), (248, 8052080640), (256, 7800453120), (310, 6441664512), (320, 6240362496), (372, 5368053760), (384, 5200302080), (465, 4294443008), (480, 4160241664), (496, 4026040320), (512, 3900226560), (620, 3220832256), (640, 3120181248), (744, 2684026880), (768, 2600151040), (930, 2147221504), (960, 2080120832), (992, 2013020160), (1024, 1950113280), (1240, 1610416128), (1280, 1560090624), (1488, 1342013440), (1536, 1300075520), (1860, 1073610752), (1920, 1040060416), (1984, 1006510080), (2048, 975056640), (2480, 805208064), (2560, 780045312), (2976, 671006720), (3072, 650037760), (3720, 536805376), (3840, 520030208), (3968, 503255040), (4096, 487528320), (4960, 402604032), (5120, 390022656), (5952, 335503360), (6144, 325018880), (7440, 268402688), (7680, 260015104), (7936, 251627520), (8191, 243793920), (8192, 243764160), (9920, 201302016), (10240, 195011328), (11904, 167751680), (12288, 162509440), (14880, 134201344), (15360, 130007552), (15872, 125813760), (16382, 121896960), (16384, 121882080), (19840, 100651008), (20480, 97505664), (23808, 83875840), (24573, 81264640), (24576, 81254720), (29760, 67100672), (30720, 65003776), (31744, 62906880), (32764, 60948480), (32768, 60941040), (39680, 50325504), (40955, 48758784), (40960, 48752832), (47616, 41937920), (49146, 40632320), (49152, 40627360), (59520, 33550336), (61440, 32501888), (63488, 31453440), (65528, 30474240), (65536, 30470520), (79360, 25162752), (81910, 24379392), (81920, 24376416), (95232, 20968960), (98292, 20316160), (98304, 20313680), (119040, 16775168), (122865, 16252928), (122880, 16250944), (126976, 15726720), (131056, 15237120), (131072, 15235260), (158720, 12581376), (163820, 12189696), (163840, 12188208), (190464, 10484480), (196584, 10158080), (196608, 10156840), (238080, 8387584), (245730, 8126464), (245760, 8125472), (253921, 7864320), (253952, 7863360), (262112, 7618560), (262144, 7617630), (317440, 6290688), (327640, 6094848), (327680, 6094104), (380928, 5242240), (393168, 5079040), (393216, 5078420), (476160, 4193792), (491460, 4063232), (491520, 4062736), (507842, 3932160), (507904, 3931680), (524224, 3809280), (524288, 3808815), (634880, 3145344), (655280, 3047424), (655360, 3047052), (761763, 2621440), (761856, 2621120), (786336, 2539520), (786432, 2539210), (952320, 2096896), (982920, 2031616), (983040, 2031368), (1015684, 1966080), (1015808, 1965840), (1048448, 1904640), (1269605, 1572864), (1269760, 1572672), (1310560, 1523712), (1310720, 1523526)]