21396510720

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5953}}^1$

素因数の和:6002

約数の個数: 384

約数和(自身を含む): 81922276800

約数和(自身を除く): 60525766080

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 2048, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4608, 4680, 4992, 5120, 5616, 5760, 5953, 6144, 6240, 6656, 6912, 7020, 7488, 7680, 8320, 8640, 9216, 9360, 9984, 10240, 11232, 11520, 11906, 12480, 13312, 13824, 14040, 14976, 15360, 16640, 17280, 17859, 18432, 18720, 19968, 22464, 23040, 23812, 24960, 26624, 27648, 28080, 29765, 29952, 30720, 33280, 34560, 35718, 37440, 39936, 44928, 46080, 47624, 49920, 53577, 55296, 56160, 59530, 59904, 66560, 69120, 71436, 74880, 77389, 79872, 89295, 89856, 92160, 95248, 99840, 107154, 112320, 119060, 119808, 133120, 138240, 142872, 149760, 154778, 160731, 178590, 179712, 190496, 199680, 214308, 224640, 232167, 238120, 239616, 267885, 276480, 285744, 299520, 309556, 321462, 357180, 359424, 380992, 386945, 399360, 428616, 449280, 464334, 476240, 535770, 571488, 599040, 619112, 642924, 696501, 714360, 718848, 761984, 773890, 803655, 857232, 898560, 928668, 952480, 1071540, 1142976, 1160835, 1198080, 1238224, 1285848, 1393002, 1428720, 1523968, 1547780, 1607310, 1714464, 1797120, 1857336, 1904960, 2089503, 2143080, 2285952, 2321670, 2476448, 2571696, 2786004, 2857440, 3047936, 3095560, 3214620, 3428928, 3482505, 3594240, 3714672, 3809920, 4179006, 4286160, 4571904, 4643340, 4952896, 5143392, 5572008, 5714880, 6095872, 6191120, 6429240, 6857856, 6965010, 7429344, 7619840, 8358012, 8572320, 9143808, 9286680, 9905792, 10286784, 10447515, 11144016, 11429760, 12191744, 12382240, 12858480, 13715712, 13930020, 14858688, 15239680, 16716024, 17144640, 18287616, 18573360, 19811584, 20573568, 20895030, 22288032, 22859520, 24764480, 25716960, 27431424, 27860040, 29717376, 30479360, 33432048, 34289280, 36575232, 37146720, 39623168, 41147136, 41790060, 44576064, 45719040, 49528960, 51433920, 54862848, 55720080, 59434752, 60958720, 66864096, 68578560, 74293440, 79246336, 82294272, 83580120, 89152128, 91438080, 99057920, 102867840, 109725696, 111440160, 118869504, 133728192, 137157120, 148586880, 158492672, 164588544, 167160240, 178304256, 182876160, 198115840, 205735680, 222880320, 237739008, 267456384, 274314240, 297173760, 329177088, 334320480, 356608512, 396231680, 411471360, 445760640, 475478016, 534912768, 548628480, 594347520, 668640960, 713217024, 792463360, 822942720, 891521280, 1069825536, 1188695040, 1337281920, 1426434048, 1645885440, 1783042560, 2139651072, 2377390080, 2674563840, 3566085120, 4279302144, 5349127680, 7132170240, 10698255360, 21396510720]

約数ペア:

[(1, 21396510720), (2, 10698255360), (3, 7132170240), (4, 5349127680), (5, 4279302144), (6, 3566085120), (8, 2674563840), (9, 2377390080), (10, 2139651072), (12, 1783042560), (13, 1645885440), (15, 1426434048), (16, 1337281920), (18, 1188695040), (20, 1069825536), (24, 891521280), (26, 822942720), (27, 792463360), (30, 713217024), (32, 668640960), (36, 594347520), (39, 548628480), (40, 534912768), (45, 475478016), (48, 445760640), (52, 411471360), (54, 396231680), (60, 356608512), (64, 334320480), (65, 329177088), (72, 297173760), (78, 274314240), (80, 267456384), (90, 237739008), (96, 222880320), (104, 205735680), (108, 198115840), (117, 182876160), (120, 178304256), (128, 167160240), (130, 164588544), (135, 158492672), (144, 148586880), (156, 137157120), (160, 133728192), (180, 118869504), (192, 111440160), (195, 109725696), (208, 102867840), (216, 99057920), (234, 91438080), (240, 89152128), (256, 83580120), (260, 82294272), (270, 79246336), (288, 74293440), (312, 68578560), (320, 66864096), (351, 60958720), (360, 59434752), (384, 55720080), (390, 54862848), (416, 51433920), (432, 49528960), (468, 45719040), (480, 44576064), (512, 41790060), (520, 41147136), (540, 39623168), (576, 37146720), (585, 36575232), (624, 34289280), (640, 33432048), (702, 30479360), (720, 29717376), (768, 27860040), (780, 27431424), (832, 25716960), (864, 24764480), (936, 22859520), (960, 22288032), (1024, 20895030), (1040, 20573568), (1080, 19811584), (1152, 18573360), (1170, 18287616), (1248, 17144640), (1280, 16716024), (1404, 15239680), (1440, 14858688), (1536, 13930020), (1560, 13715712), (1664, 12858480), (1728, 12382240), (1755, 12191744), (1872, 11429760), (1920, 11144016), (2048, 10447515), (2080, 10286784), (2160, 9905792), (2304, 9286680), (2340, 9143808), (2496, 8572320), (2560, 8358012), (2808, 7619840), (2880, 7429344), (3072, 6965010), (3120, 6857856), (3328, 6429240), (3456, 6191120), (3510, 6095872), (3744, 5714880), (3840, 5572008), (4160, 5143392), (4320, 4952896), (4608, 4643340), (4680, 4571904), (4992, 4286160), (5120, 4179006), (5616, 3809920), (5760, 3714672), (5953, 3594240), (6144, 3482505), (6240, 3428928), (6656, 3214620), (6912, 3095560), (7020, 3047936), (7488, 2857440), (7680, 2786004), (8320, 2571696), (8640, 2476448), (9216, 2321670), (9360, 2285952), (9984, 2143080), (10240, 2089503), (11232, 1904960), (11520, 1857336), (11906, 1797120), (12480, 1714464), (13312, 1607310), (13824, 1547780), (14040, 1523968), (14976, 1428720), (15360, 1393002), (16640, 1285848), (17280, 1238224), (17859, 1198080), (18432, 1160835), (18720, 1142976), (19968, 1071540), (22464, 952480), (23040, 928668), (23812, 898560), (24960, 857232), (26624, 803655), (27648, 773890), (28080, 761984), (29765, 718848), (29952, 714360), (30720, 696501), (33280, 642924), (34560, 619112), (35718, 599040), (37440, 571488), (39936, 535770), (44928, 476240), (46080, 464334), (47624, 449280), (49920, 428616), (53577, 399360), (55296, 386945), (56160, 380992), (59530, 359424), (59904, 357180), (66560, 321462), (69120, 309556), (71436, 299520), (74880, 285744), (77389, 276480), (79872, 267885), (89295, 239616), (89856, 238120), (92160, 232167), (95248, 224640), (99840, 214308), (107154, 199680), (112320, 190496), (119060, 179712), (119808, 178590), (133120, 160731), (138240, 154778), (142872, 149760)]