20580168960

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15269}}^1$

素因数の和:15315

約数の個数: 360

約数和(自身を含む): 79309387080

約数和(自身を除く): 58729218120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1248, 1280, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2080, 2106, 2160, 2304, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3328, 3456, 3510, 3744, 3840, 4160, 4212, 4320, 4680, 4992, 5184, 5265, 5616, 5760, 6240, 6480, 6912, 7020, 7488, 8320, 8424, 8640, 9360, 9984, 10368, 10530, 11232, 11520, 12480, 12960, 14040, 14976, 15269, 16640, 16848, 17280, 18720, 20736, 21060, 22464, 24960, 25920, 28080, 29952, 30538, 33696, 34560, 37440, 42120, 44928, 45807, 49920, 51840, 56160, 61076, 67392, 74880, 76345, 84240, 89856, 91614, 103680, 112320, 122152, 134784, 137421, 149760, 152690, 168480, 183228, 198497, 224640, 229035, 244304, 269568, 274842, 305380, 336960, 366456, 396994, 412263, 449280, 458070, 488608, 549684, 595491, 610760, 673920, 687105, 732912, 793988, 824526, 916140, 977216, 992485, 1099368, 1190982, 1221520, 1236789, 1347840, 1374210, 1465824, 1587976, 1649052, 1786473, 1832280, 1954432, 1984970, 2061315, 2198736, 2381964, 2443040, 2473578, 2748420, 2931648, 2977455, 3175952, 3298104, 3572946, 3664560, 3908864, 3969940, 4122630, 4397472, 4763928, 4886080, 4947156, 5359419, 5496840, 5863296, 5954910, 6183945, 6351904, 6596208, 7145892, 7329120, 7939880, 8245260, 8794944, 8932365, 9527856, 9772160, 9894312, 10718838, 10993680, 11726592, 11909820, 12367890, 12703808, 13192416, 14291784, 14658240, 15879760, 16078257, 16490520, 17589888, 17864730, 19055712, 19544320, 19788624, 21437676, 21987360, 23819640, 24735780, 25407616, 26384832, 26797095, 28583568, 29316480, 31759520, 32156514, 32981040, 35179776, 35729460, 38111424, 39577248, 42875352, 43974720, 47639280, 49471560, 50815232, 52769664, 53594190, 57167136, 58632960, 63519040, 64313028, 65962080, 71458920, 76222848, 79154496, 80391285, 85750704, 87949440, 95278560, 98943120, 105539328, 107188380, 114334272, 127038080, 128626056, 131924160, 142917840, 152445696, 158308992, 160782570, 171501408, 175898880, 190557120, 197886240, 214376760, 228668544, 254076160, 257252112, 263848320, 285835680, 316617984, 321565140, 343002816, 381114240, 395772480, 428753520, 457337088, 514504224, 527696640, 571671360, 643130280, 686005632, 762228480, 791544960, 857507040, 1029008448, 1143342720, 1286260560, 1372011264, 1583089920, 1715014080, 2058016896, 2286685440, 2572521120, 3430028160, 4116033792, 5145042240, 6860056320, 10290084480, 20580168960]

約数ペア:

[(1, 20580168960), (2, 10290084480), (3, 6860056320), (4, 5145042240), (5, 4116033792), (6, 3430028160), (8, 2572521120), (9, 2286685440), (10, 2058016896), (12, 1715014080), (13, 1583089920), (15, 1372011264), (16, 1286260560), (18, 1143342720), (20, 1029008448), (24, 857507040), (26, 791544960), (27, 762228480), (30, 686005632), (32, 643130280), (36, 571671360), (39, 527696640), (40, 514504224), (45, 457337088), (48, 428753520), (52, 395772480), (54, 381114240), (60, 343002816), (64, 321565140), (65, 316617984), (72, 285835680), (78, 263848320), (80, 257252112), (81, 254076160), (90, 228668544), (96, 214376760), (104, 197886240), (108, 190557120), (117, 175898880), (120, 171501408), (128, 160782570), (130, 158308992), (135, 152445696), (144, 142917840), (156, 131924160), (160, 128626056), (162, 127038080), (180, 114334272), (192, 107188380), (195, 105539328), (208, 98943120), (216, 95278560), (234, 87949440), (240, 85750704), (256, 80391285), (260, 79154496), (270, 76222848), (288, 71458920), (312, 65962080), (320, 64313028), (324, 63519040), (351, 58632960), (360, 57167136), (384, 53594190), (390, 52769664), (405, 50815232), (416, 49471560), (432, 47639280), (468, 43974720), (480, 42875352), (520, 39577248), (540, 38111424), (576, 35729460), (585, 35179776), (624, 32981040), (640, 32156514), (648, 31759520), (702, 29316480), (720, 28583568), (768, 26797095), (780, 26384832), (810, 25407616), (832, 24735780), (864, 23819640), (936, 21987360), (960, 21437676), (1040, 19788624), (1053, 19544320), (1080, 19055712), (1152, 17864730), (1170, 17589888), (1248, 16490520), (1280, 16078257), (1296, 15879760), (1404, 14658240), (1440, 14291784), (1560, 13192416), (1620, 12703808), (1664, 12367890), (1728, 11909820), (1755, 11726592), (1872, 10993680), (1920, 10718838), (2080, 9894312), (2106, 9772160), (2160, 9527856), (2304, 8932365), (2340, 8794944), (2496, 8245260), (2592, 7939880), (2808, 7329120), (2880, 7145892), (3120, 6596208), (3240, 6351904), (3328, 6183945), (3456, 5954910), (3510, 5863296), (3744, 5496840), (3840, 5359419), (4160, 4947156), (4212, 4886080), (4320, 4763928), (4680, 4397472), (4992, 4122630), (5184, 3969940), (5265, 3908864), (5616, 3664560), (5760, 3572946), (6240, 3298104), (6480, 3175952), (6912, 2977455), (7020, 2931648), (7488, 2748420), (8320, 2473578), (8424, 2443040), (8640, 2381964), (9360, 2198736), (9984, 2061315), (10368, 1984970), (10530, 1954432), (11232, 1832280), (11520, 1786473), (12480, 1649052), (12960, 1587976), (14040, 1465824), (14976, 1374210), (15269, 1347840), (16640, 1236789), (16848, 1221520), (17280, 1190982), (18720, 1099368), (20736, 992485), (21060, 977216), (22464, 916140), (24960, 824526), (25920, 793988), (28080, 732912), (29952, 687105), (30538, 673920), (33696, 610760), (34560, 595491), (37440, 549684), (42120, 488608), (44928, 458070), (45807, 449280), (49920, 412263), (51840, 396994), (56160, 366456), (61076, 336960), (67392, 305380), (74880, 274842), (76345, 269568), (84240, 244304), (89856, 229035), (91614, 224640), (103680, 198497), (112320, 183228), (122152, 168480), (134784, 152690), (137421, 149760)]