18883235840

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 312

約数和(自身を含む): 54502520832

約数和(自身を除く): 35619284992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 512, 560, 607, 620, 640, 784, 868, 896, 980, 992, 1024, 1085, 1120, 1214, 1240, 1280, 1519, 1568, 1736, 1792, 1960, 1984, 2048, 2170, 2240, 2428, 2480, 2560, 3035, 3038, 3136, 3472, 3584, 3920, 3968, 4096, 4249, 4340, 4480, 4856, 4960, 5120, 6070, 6076, 6272, 6944, 7168, 7595, 7840, 7936, 8498, 8680, 8960, 9712, 9920, 10240, 12140, 12152, 12544, 13888, 14336, 15190, 15680, 15872, 16996, 17360, 17920, 18817, 19424, 19840, 20480, 21245, 24280, 24304, 25088, 27776, 28672, 29743, 30380, 31360, 31744, 33992, 34720, 35840, 37634, 38848, 39680, 42490, 48560, 48608, 50176, 55552, 59486, 60760, 62720, 63488, 67984, 69440, 71680, 75268, 77696, 79360, 84980, 94085, 97120, 97216, 100352, 111104, 118972, 121520, 125440, 126976, 131719, 135968, 138880, 143360, 148715, 150536, 155392, 158720, 169960, 188170, 194240, 194432, 200704, 222208, 237944, 243040, 250880, 263438, 271936, 277760, 297430, 301072, 310784, 317440, 339920, 376340, 388480, 388864, 444416, 475888, 486080, 501760, 526876, 543872, 555520, 594860, 602144, 621568, 634880, 658595, 679840, 752680, 776960, 777728, 888832, 922033, 951776, 972160, 1003520, 1053752, 1087744, 1111040, 1189720, 1204288, 1243136, 1317190, 1359680, 1505360, 1553920, 1555456, 1844066, 1903552, 1944320, 2107504, 2175488, 2222080, 2379440, 2408576, 2486272, 2634380, 2719360, 3010720, 3107840, 3110912, 3688132, 3807104, 3888640, 4215008, 4350976, 4444160, 4610165, 4758880, 4817152, 5268760, 5438720, 6021440, 6215680, 6221824, 7376264, 7614208, 7777280, 8430016, 8701952, 9220330, 9517760, 9634304, 10537520, 10877440, 12042880, 12431360, 14752528, 15228416, 15554560, 16860032, 17403904, 18440660, 19035520, 19268608, 21075040, 21754880, 24085760, 29505056, 30456832, 31109120, 33720064, 36881320, 38071040, 38537216, 42150080, 43509760, 48171520, 59010112, 60913664, 67440128, 73762640, 76142080, 77074432, 84300160, 87019520, 96343040, 118020224, 121827328, 134880256, 147525280, 152284160, 168600320, 192686080, 236040448, 269760512, 295050560, 304568320, 337200640, 385372160, 472080896, 539521024, 590101120, 609136640, 674401280, 944161792, 1180202240, 1348802560, 1888323584, 2360404480, 2697605120, 3776647168, 4720808960, 9441617920, 18883235840]

約数ペア:

[(1, 18883235840), (2, 9441617920), (4, 4720808960), (5, 3776647168), (7, 2697605120), (8, 2360404480), (10, 1888323584), (14, 1348802560), (16, 1180202240), (20, 944161792), (28, 674401280), (31, 609136640), (32, 590101120), (35, 539521024), (40, 472080896), (49, 385372160), (56, 337200640), (62, 304568320), (64, 295050560), (70, 269760512), (80, 236040448), (98, 192686080), (112, 168600320), (124, 152284160), (128, 147525280), (140, 134880256), (155, 121827328), (160, 118020224), (196, 96343040), (217, 87019520), (224, 84300160), (245, 77074432), (248, 76142080), (256, 73762640), (280, 67440128), (310, 60913664), (320, 59010112), (392, 48171520), (434, 43509760), (448, 42150080), (490, 38537216), (496, 38071040), (512, 36881320), (560, 33720064), (607, 31109120), (620, 30456832), (640, 29505056), (784, 24085760), (868, 21754880), (896, 21075040), (980, 19268608), (992, 19035520), (1024, 18440660), (1085, 17403904), (1120, 16860032), (1214, 15554560), (1240, 15228416), (1280, 14752528), (1519, 12431360), (1568, 12042880), (1736, 10877440), (1792, 10537520), (1960, 9634304), (1984, 9517760), (2048, 9220330), (2170, 8701952), (2240, 8430016), (2428, 7777280), (2480, 7614208), (2560, 7376264), (3035, 6221824), (3038, 6215680), (3136, 6021440), (3472, 5438720), (3584, 5268760), (3920, 4817152), (3968, 4758880), (4096, 4610165), (4249, 4444160), (4340, 4350976), (4480, 4215008), (4856, 3888640), (4960, 3807104), (5120, 3688132), (6070, 3110912), (6076, 3107840), (6272, 3010720), (6944, 2719360), (7168, 2634380), (7595, 2486272), (7840, 2408576), (7936, 2379440), (8498, 2222080), (8680, 2175488), (8960, 2107504), (9712, 1944320), (9920, 1903552), (10240, 1844066), (12140, 1555456), (12152, 1553920), (12544, 1505360), (13888, 1359680), (14336, 1317190), (15190, 1243136), (15680, 1204288), (15872, 1189720), (16996, 1111040), (17360, 1087744), (17920, 1053752), (18817, 1003520), (19424, 972160), (19840, 951776), (20480, 922033), (21245, 888832), (24280, 777728), (24304, 776960), (25088, 752680), (27776, 679840), (28672, 658595), (29743, 634880), (30380, 621568), (31360, 602144), (31744, 594860), (33992, 555520), (34720, 543872), (35840, 526876), (37634, 501760), (38848, 486080), (39680, 475888), (42490, 444416), (48560, 388864), (48608, 388480), (50176, 376340), (55552, 339920), (59486, 317440), (60760, 310784), (62720, 301072), (63488, 297430), (67984, 277760), (69440, 271936), (71680, 263438), (75268, 250880), (77696, 243040), (79360, 237944), (84980, 222208), (94085, 200704), (97120, 194432), (97216, 194240), (100352, 188170), (111104, 169960), (118972, 158720), (121520, 155392), (125440, 150536), (126976, 148715), (131719, 143360), (135968, 138880)]