20802804480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26171}}^1$

素因数の和:26224

約数の個数: 288

約数和(自身を含む): 77033617920

約数和(自身を除く): 56230813440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2304, 2484, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 3840, 4140, 4320, 4416, 4968, 5520, 5760, 5888, 6210, 6624, 6912, 7360, 8280, 8640, 8832, 9936, 11040, 11520, 12420, 13248, 14720, 16560, 17280, 17664, 19872, 22080, 24840, 26171, 26496, 29440, 33120, 34560, 39744, 44160, 49680, 52342, 52992, 66240, 78513, 79488, 88320, 99360, 104684, 130855, 132480, 157026, 158976, 198720, 209368, 235539, 261710, 264960, 314052, 392565, 397440, 418736, 471078, 523420, 601933, 628104, 706617, 785130, 794880, 837472, 942156, 1046840, 1177695, 1203866, 1256208, 1413234, 1570260, 1674944, 1805799, 1884312, 2093680, 2355390, 2407732, 2512416, 2826468, 3009665, 3140520, 3349888, 3533085, 3611598, 3768624, 4187360, 4710780, 4815464, 5024832, 5417397, 5652936, 6019330, 6281040, 6699776, 7066170, 7223196, 7537248, 8374720, 9028995, 9421560, 9630928, 10049664, 10834794, 11305872, 12038660, 12562080, 14132340, 14446392, 15074496, 16252191, 16749440, 18057990, 18843120, 19261856, 20099328, 21669588, 22611744, 24077320, 25124160, 27086985, 28264680, 28892784, 30148992, 32504382, 33498880, 36115980, 37686240, 38523712, 43339176, 45223488, 48154640, 50248320, 54173970, 56529360, 57785568, 60297984, 65008764, 72231960, 75372480, 77047424, 81260955, 86678352, 90446976, 96309280, 100496640, 108347940, 113058720, 115571136, 130017528, 144463920, 150744960, 154094848, 162521910, 173356704, 180893952, 192618560, 216695880, 226117440, 231142272, 260035056, 288927840, 301489920, 325043820, 346713408, 385237120, 433391760, 452234880, 462284544, 520070112, 577855680, 650087640, 693426816, 770474240, 866783520, 904469760, 1040140224, 1155711360, 1300175280, 1386853632, 1733567040, 2080280448, 2311422720, 2600350560, 3467134080, 4160560896, 5200701120, 6934268160, 10401402240, 20802804480]

約数ペア:

[(1, 20802804480), (2, 10401402240), (3, 6934268160), (4, 5200701120), (5, 4160560896), (6, 3467134080), (8, 2600350560), (9, 2311422720), (10, 2080280448), (12, 1733567040), (15, 1386853632), (16, 1300175280), (18, 1155711360), (20, 1040140224), (23, 904469760), (24, 866783520), (27, 770474240), (30, 693426816), (32, 650087640), (36, 577855680), (40, 520070112), (45, 462284544), (46, 452234880), (48, 433391760), (54, 385237120), (60, 346713408), (64, 325043820), (69, 301489920), (72, 288927840), (80, 260035056), (90, 231142272), (92, 226117440), (96, 216695880), (108, 192618560), (115, 180893952), (120, 173356704), (128, 162521910), (135, 154094848), (138, 150744960), (144, 144463920), (160, 130017528), (180, 115571136), (184, 113058720), (192, 108347940), (207, 100496640), (216, 96309280), (230, 90446976), (240, 86678352), (256, 81260955), (270, 77047424), (276, 75372480), (288, 72231960), (320, 65008764), (345, 60297984), (360, 57785568), (368, 56529360), (384, 54173970), (414, 50248320), (432, 48154640), (460, 45223488), (480, 43339176), (540, 38523712), (552, 37686240), (576, 36115980), (621, 33498880), (640, 32504382), (690, 30148992), (720, 28892784), (736, 28264680), (768, 27086985), (828, 25124160), (864, 24077320), (920, 22611744), (960, 21669588), (1035, 20099328), (1080, 19261856), (1104, 18843120), (1152, 18057990), (1242, 16749440), (1280, 16252191), (1380, 15074496), (1440, 14446392), (1472, 14132340), (1656, 12562080), (1728, 12038660), (1840, 11305872), (1920, 10834794), (2070, 10049664), (2160, 9630928), (2208, 9421560), (2304, 9028995), (2484, 8374720), (2760, 7537248), (2880, 7223196), (2944, 7066170), (3105, 6699776), (3312, 6281040), (3456, 6019330), (3680, 5652936), (3840, 5417397), (4140, 5024832), (4320, 4815464), (4416, 4710780), (4968, 4187360), (5520, 3768624), (5760, 3611598), (5888, 3533085), (6210, 3349888), (6624, 3140520), (6912, 3009665), (7360, 2826468), (8280, 2512416), (8640, 2407732), (8832, 2355390), (9936, 2093680), (11040, 1884312), (11520, 1805799), (12420, 1674944), (13248, 1570260), (14720, 1413234), (16560, 1256208), (17280, 1203866), (17664, 1177695), (19872, 1046840), (22080, 942156), (24840, 837472), (26171, 794880), (26496, 785130), (29440, 706617), (33120, 628104), (34560, 601933), (39744, 523420), (44160, 471078), (49680, 418736), (52342, 397440), (52992, 392565), (66240, 314052), (78513, 264960), (79488, 261710), (88320, 235539), (99360, 209368), (104684, 198720), (130855, 158976), (132480, 157026)]