20798968320

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 640

約数和(自身を含む): 80844825600

約数和(自身を除く): 60045857280

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, 79, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 158, 160, 180, 192, 195, 208, 216, 234, 237, 240, 256, 260, 270, 288, 293, 312, 316, 320, 351, 360, 384, 390, 395, 416, 432, 468, 474, 480, 512, 520, 540, 576, 585, 586, 624, 632, 640, 702, 711, 720, 768, 780, 790, 832, 864, 879, 936, 948, 960, 1027, 1040, 1080, 1152, 1170, 1172, 1185, 1248, 1264, 1280, 1404, 1422, 1440, 1465, 1536, 1560, 1580, 1664, 1728, 1755, 1758, 1872, 1896, 1920, 2054, 2080, 2133, 2160, 2304, 2340, 2344, 2370, 2496, 2528, 2560, 2637, 2808, 2844, 2880, 2930, 3081, 3120, 3160, 3328, 3456, 3510, 3516, 3555, 3744, 3792, 3809, 3840, 4108, 4160, 4266, 4320, 4395, 4608, 4680, 4688, 4740, 4992, 5056, 5135, 5274, 5616, 5688, 5760, 5860, 6162, 6240, 6320, 6656, 6912, 7020, 7032, 7110, 7488, 7584, 7618, 7680, 7911, 8216, 8320, 8532, 8640, 8790, 9243, 9360, 9376, 9480, 9984, 10112, 10270, 10548, 10665, 11232, 11376, 11427, 11520, 11720, 12324, 12480, 12640, 13185, 13824, 14040, 14064, 14220, 14976, 15168, 15236, 15405, 15822, 16432, 16640, 17064, 17280, 17580, 18486, 18720, 18752, 18960, 19045, 19968, 20224, 20540, 21096, 21330, 22464, 22752, 22854, 23040, 23147, 23440, 24648, 24960, 25280, 26370, 27729, 28080, 28128, 28440, 29952, 30336, 30472, 30810, 31644, 32864, 33280, 34128, 34281, 34560, 35160, 36972, 37440, 37504, 37920, 38090, 39555, 40448, 41080, 42192, 42660, 44928, 45504, 45708, 46215, 46294, 46880, 49296, 49920, 50560, 52740, 55458, 56160, 56256, 56880, 57135, 59904, 60672, 60944, 61620, 63288, 65728, 68256, 68562, 69120, 69441, 70320, 73944, 74880, 75008, 75840, 76180, 79110, 82160, 84384, 85320, 89856, 91008, 91416, 92430, 92588, 93760, 98592, 99840, 101120, 102843, 105480, 110916, 112320, 112512, 113760, 114270, 115735, 121344, 121888, 123240, 126576, 131456, 136512, 137124, 138645, 138882, 140640, 147888, 149760, 150016, 151680, 152360, 158220, 164320, 168768, 170640, 171405, 179712, 182016, 182832, 184860, 185176, 187520, 197184, 202240, 205686, 208323, 210960, 221832, 224640, 225024, 227520, 228540, 231470, 243776, 246480, 253152, 262912, 273024, 274248, 277290, 277764, 281280, 295776, 299520, 300911, 303360, 304720, 316440, 328640, 337536, 341280, 342810, 347205, 364032, 365664, 369720, 370352, 375040, 394368, 411372, 416646, 421920, 443664, 449280, 450048, 455040, 457080, 462940, 487552, 492960, 506304, 514215, 525824, 546048, 548496, 554580, 555528, 562560, 591552, 601822, 606720, 609440, 624969, 632880, 657280, 675072, 682560, 685620, 694410, 731328, 739440, 740704, 750080, 788736, 822744, 833292, 843840, 887328, 898560, 902733, 910080, 914160, 925880, 975104, 985920, 1012608, 1028430, 1041615, 1092096, 1096992, 1109160, 1111056, 1125120, 1183104, 1203644, 1218880, 1249938, 1265760, 1314560, 1350144, 1365120, 1371240, 1388820, 1462656, 1478880, 1481408, 1504555, 1577472, 1645488, 1666584, 1687680, 1774656, 1805466, 1820160, 1828320, 1851760, 1950208, 1971840, 2025216, 2056860, 2083230, 2193984, 2218320, 2222112, 2250240, 2366208, 2407288, 2437760, 2499876, 2531520, 2629120, 2708199, 2730240, 2742480, 2777640, 2925312, 2957760, 2962816, 3009110, 3124845, 3290976, 3333168, 3375360, 3549312, 3610932, 3656640, 3703520, 3943680, 4050432, 4113720, 4166460, 4387968, 4436640, 4444224, 4513665, 4732416, 4814576, 4875520, 4999752, 5063040, 5416398, 5460480, 5484960, 5555280, 5850624, 5915520, 5925632, 6018220, 6249690, 6581952, 6666336, 6750720, 7098624, 7221864, 7313280, 7407040, 7887360, 8124597, 8227440, 8332920, 8775936, 8873280, 8888448, 9027330, 9629152, 9751040, 9999504, 10126080, 10832796, 10969920, 11110560, 11831040, 11851264, 12036440, 12499380, 13163904, 13332672, 13540995, 14197248, 14443728, 14626560, 14814080, 16249194, 16454880, 16665840, 17551872, 17746560, 17776896, 18054660, 19258304, 19999008, 20252160, 21665592, 21939840, 22221120, 23662080, 24072880, 24998760, 26327808, 26665344, 27081990, 28887456, 29253120, 29628160, 32498388, 32909760, 33331680, 35493120, 35553792, 36109320, 38516608, 39998016, 40622985, 43331184, 43879680, 44442240, 48145760, 49997520, 52655616, 53330688, 54163980, 57774912, 59256320, 64996776, 65819520, 66663360, 70986240, 72218640, 77033216, 79996032, 81245970, 86662368, 87759360, 88884480, 96291520, 99995040, 106661376, 108327960, 115549824, 129993552, 131639040, 133326720, 144437280, 154066432, 159992064, 162491940, 173324736, 177768960, 192583040, 199990080, 216655920, 231099648, 259987104, 263278080, 266653440, 288874560, 319984128, 324983880, 346649472, 385166080, 399980160, 433311840, 462199296, 519974208, 533306880, 577749120, 649967760, 693298944, 770332160, 799960320, 866623680, 1039948416, 1155498240, 1299935520, 1386597888, 1599920640, 1733247360, 2079896832, 2310996480, 2599871040, 3466494720, 4159793664, 5199742080, 6932989440, 10399484160, 20798968320]

約数ペア:

[(1, 20798968320), (2, 10399484160), (3, 6932989440), (4, 5199742080), (5, 4159793664), (6, 3466494720), (8, 2599871040), (9, 2310996480), (10, 2079896832), (12, 1733247360), (13, 1599920640), (15, 1386597888), (16, 1299935520), (18, 1155498240), (20, 1039948416), (24, 866623680), (26, 799960320), (27, 770332160), (30, 693298944), (32, 649967760), (36, 577749120), (39, 533306880), (40, 519974208), (45, 462199296), (48, 433311840), (52, 399980160), (54, 385166080), (60, 346649472), (64, 324983880), (65, 319984128), (72, 288874560), (78, 266653440), (79, 263278080), (80, 259987104), (90, 231099648), (96, 216655920), (104, 199990080), (108, 192583040), (117, 177768960), (120, 173324736), (128, 162491940), (130, 159992064), (135, 154066432), (144, 144437280), (156, 133326720), (158, 131639040), (160, 129993552), (180, 115549824), (192, 108327960), (195, 106661376), (208, 99995040), (216, 96291520), (234, 88884480), (237, 87759360), (240, 86662368), (256, 81245970), (260, 79996032), (270, 77033216), (288, 72218640), (293, 70986240), (312, 66663360), (316, 65819520), (320, 64996776), (351, 59256320), (360, 57774912), (384, 54163980), (390, 53330688), (395, 52655616), (416, 49997520), (432, 48145760), (468, 44442240), (474, 43879680), (480, 43331184), (512, 40622985), (520, 39998016), (540, 38516608), (576, 36109320), (585, 35553792), (586, 35493120), (624, 33331680), (632, 32909760), (640, 32498388), (702, 29628160), (711, 29253120), (720, 28887456), (768, 27081990), (780, 26665344), (790, 26327808), (832, 24998760), (864, 24072880), (879, 23662080), (936, 22221120), (948, 21939840), (960, 21665592), (1027, 20252160), (1040, 19999008), (1080, 19258304), (1152, 18054660), (1170, 17776896), (1172, 17746560), (1185, 17551872), (1248, 16665840), (1264, 16454880), (1280, 16249194), (1404, 14814080), (1422, 14626560), (1440, 14443728), (1465, 14197248), (1536, 13540995), (1560, 13332672), (1580, 13163904), (1664, 12499380), (1728, 12036440), (1755, 11851264), (1758, 11831040), (1872, 11110560), (1896, 10969920), (1920, 10832796), (2054, 10126080), (2080, 9999504), (2133, 9751040), (2160, 9629152), (2304, 9027330), (2340, 8888448), (2344, 8873280), (2370, 8775936), (2496, 8332920), (2528, 8227440), (2560, 8124597), (2637, 7887360), (2808, 7407040), (2844, 7313280), (2880, 7221864), (2930, 7098624), (3081, 6750720), (3120, 6666336), (3160, 6581952), (3328, 6249690), (3456, 6018220), (3510, 5925632), (3516, 5915520), (3555, 5850624), (3744, 5555280), (3792, 5484960), (3809, 5460480), (3840, 5416398), (4108, 5063040), (4160, 4999752), (4266, 4875520), (4320, 4814576), (4395, 4732416), (4608, 4513665), (4680, 4444224), (4688, 4436640), (4740, 4387968), (4992, 4166460), (5056, 4113720), (5135, 4050432), (5274, 3943680), (5616, 3703520), (5688, 3656640), (5760, 3610932), (5860, 3549312), (6162, 3375360), (6240, 3333168), (6320, 3290976), (6656, 3124845), (6912, 3009110), (7020, 2962816), (7032, 2957760), (7110, 2925312), (7488, 2777640), (7584, 2742480), (7618, 2730240), (7680, 2708199), (7911, 2629120), (8216, 2531520), (8320, 2499876), (8532, 2437760), (8640, 2407288), (8790, 2366208), (9243, 2250240), (9360, 2222112), (9376, 2218320), (9480, 2193984), (9984, 2083230), (10112, 2056860), (10270, 2025216), (10548, 1971840), (10665, 1950208), (11232, 1851760), (11376, 1828320), (11427, 1820160), (11520, 1805466), (11720, 1774656), (12324, 1687680), (12480, 1666584), (12640, 1645488), (13185, 1577472), (13824, 1504555), (14040, 1481408), (14064, 1478880), (14220, 1462656), (14976, 1388820), (15168, 1371240), (15236, 1365120), (15405, 1350144), (15822, 1314560), (16432, 1265760), (16640, 1249938), (17064, 1218880), (17280, 1203644), (17580, 1183104), (18486, 1125120), (18720, 1111056), (18752, 1109160), (18960, 1096992), (19045, 1092096), (19968, 1041615), (20224, 1028430), (20540, 1012608), (21096, 985920), (21330, 975104), (22464, 925880), (22752, 914160), (22854, 910080), (23040, 902733), (23147, 898560), (23440, 887328), (24648, 843840), (24960, 833292), (25280, 822744), (26370, 788736), (27729, 750080), (28080, 740704), (28128, 739440), (28440, 731328), (29952, 694410), (30336, 685620), (30472, 682560), (30810, 675072), (31644, 657280), (32864, 632880), (33280, 624969), (34128, 609440), (34281, 606720), (34560, 601822), (35160, 591552), (36972, 562560), (37440, 555528), (37504, 554580), (37920, 548496), (38090, 546048), (39555, 525824), (40448, 514215), (41080, 506304), (42192, 492960), (42660, 487552), (44928, 462940), (45504, 457080), (45708, 455040), (46215, 450048), (46294, 449280), (46880, 443664), (49296, 421920), (49920, 416646), (50560, 411372), (52740, 394368), (55458, 375040), (56160, 370352), (56256, 369720), (56880, 365664), (57135, 364032), (59904, 347205), (60672, 342810), (60944, 341280), (61620, 337536), (63288, 328640), (65728, 316440), (68256, 304720), (68562, 303360), (69120, 300911), (69441, 299520), (70320, 295776), (73944, 281280), (74880, 277764), (75008, 277290), (75840, 274248), (76180, 273024), (79110, 262912), (82160, 253152), (84384, 246480), (85320, 243776), (89856, 231470), (91008, 228540), (91416, 227520), (92430, 225024), (92588, 224640), (93760, 221832), (98592, 210960), (99840, 208323), (101120, 205686), (102843, 202240), (105480, 197184), (110916, 187520), (112320, 185176), (112512, 184860), (113760, 182832), (114270, 182016), (115735, 179712), (121344, 171405), (121888, 170640), (123240, 168768), (126576, 164320), (131456, 158220), (136512, 152360), (137124, 151680), (138645, 150016), (138882, 149760), (140640, 147888)]