20618039040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 576

約数和(自身を含む): 72265374720

約数和(自身を除く): 51647335680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 43, 46, 48, 60, 61, 64, 69, 80, 86, 89, 92, 96, 115, 120, 122, 128, 129, 138, 160, 172, 178, 183, 184, 192, 215, 230, 240, 244, 256, 258, 267, 276, 305, 320, 344, 345, 356, 366, 368, 384, 430, 445, 460, 480, 488, 516, 534, 552, 610, 640, 645, 688, 690, 712, 732, 736, 768, 860, 890, 915, 920, 960, 976, 989, 1032, 1068, 1104, 1220, 1280, 1290, 1335, 1376, 1380, 1403, 1424, 1464, 1472, 1720, 1780, 1830, 1840, 1920, 1952, 1978, 2047, 2064, 2136, 2208, 2440, 2580, 2623, 2670, 2752, 2760, 2806, 2848, 2928, 2944, 2967, 3440, 3560, 3660, 3680, 3827, 3840, 3904, 3956, 4094, 4128, 4209, 4272, 4416, 4880, 4945, 5160, 5246, 5340, 5429, 5504, 5520, 5612, 5696, 5856, 5888, 5934, 6141, 6880, 7015, 7120, 7320, 7360, 7654, 7808, 7869, 7912, 8188, 8256, 8418, 8544, 8832, 9760, 9890, 10235, 10320, 10492, 10680, 10858, 11008, 11040, 11224, 11392, 11481, 11712, 11868, 12282, 13115, 13760, 14030, 14240, 14640, 14720, 14835, 15308, 15616, 15738, 15824, 16287, 16376, 16512, 16836, 17088, 17664, 19135, 19520, 19780, 20470, 20640, 20984, 21045, 21360, 21716, 22080, 22448, 22784, 22962, 23424, 23736, 24564, 26230, 27145, 27520, 28060, 28480, 29280, 29440, 29670, 30616, 30705, 31476, 31648, 32574, 32752, 33024, 33672, 34176, 38270, 39040, 39345, 39560, 40940, 41280, 41968, 42090, 42720, 43432, 44160, 44896, 45924, 46848, 47472, 49128, 52460, 54290, 55040, 56120, 56960, 57405, 58560, 59340, 60329, 61232, 61410, 62952, 63296, 65148, 65504, 67344, 68352, 76540, 78080, 78690, 79120, 81435, 81880, 82560, 83936, 84180, 85440, 86864, 88021, 88320, 89792, 91848, 94944, 98256, 104920, 108580, 112240, 113920, 114810, 117120, 118680, 120658, 122464, 122820, 124867, 125904, 126592, 130296, 131008, 134688, 153080, 157380, 158240, 162870, 163760, 165120, 167872, 168360, 170880, 173728, 176042, 179584, 180987, 183696, 189888, 196512, 209840, 217160, 224480, 229620, 233447, 234240, 237360, 241316, 244928, 245640, 249734, 251808, 253184, 260592, 262016, 264063, 269376, 301645, 306160, 314760, 316480, 325740, 327520, 335744, 336720, 341760, 347456, 352084, 359168, 361974, 367392, 374601, 379776, 393024, 419680, 434320, 440105, 448960, 459240, 466894, 474720, 482632, 489856, 491280, 499468, 503616, 521184, 524032, 528126, 538752, 603290, 612320, 624335, 629520, 632960, 651480, 655040, 671488, 673440, 694912, 700341, 704168, 723948, 734784, 749202, 759552, 786048, 839360, 868640, 880210, 897920, 904935, 918480, 933788, 949440, 965264, 979712, 982560, 998936, 1007232, 1042368, 1056252, 1077504, 1167235, 1206580, 1224640, 1248670, 1259040, 1265920, 1302960, 1310080, 1320315, 1346880, 1389824, 1400682, 1408336, 1447896, 1469568, 1498404, 1572096, 1678720, 1737280, 1760420, 1795840, 1809870, 1836960, 1867576, 1873005, 1898880, 1930528, 1965120, 1997872, 2014464, 2084736, 2112504, 2334470, 2413160, 2449280, 2497340, 2518080, 2605920, 2620160, 2640630, 2693760, 2801364, 2816672, 2895792, 2939136, 2996808, 3357440, 3474560, 3501705, 3520840, 3619740, 3673920, 3735152, 3746010, 3797760, 3861056, 3930240, 3995744, 4169472, 4225008, 4668940, 4826320, 4898560, 4994680, 5036160, 5211840, 5281260, 5369281, 5387520, 5602728, 5633344, 5791584, 5993616, 6949120, 7003410, 7041680, 7239480, 7347840, 7470304, 7492020, 7722112, 7860480, 7991488, 8450016, 9337880, 9652640, 9989360, 10072320, 10423680, 10562520, 10738562, 11205456, 11266688, 11583168, 11987232, 14006820, 14083360, 14478960, 14695680, 14940608, 14984040, 15444224, 15982976, 16107843, 16900032, 18675760, 19305280, 19978720, 20847360, 21125040, 21477124, 22410912, 22533376, 23166336, 23974464, 26846405, 28013640, 28166720, 28957920, 29881216, 29968080, 31965952, 32215686, 33800064, 37351520, 38610560, 39957440, 42250080, 42954248, 44821824, 46332672, 47948928, 53692810, 56027280, 56333440, 57915840, 59762432, 59936160, 64431372, 67600128, 74703040, 77221120, 79914880, 80539215, 84500160, 85908496, 89643648, 95897856, 107385620, 112054560, 112666880, 115831680, 119872320, 128862744, 149406080, 159829760, 161078430, 169000320, 171816992, 179287296, 214771240, 224109120, 231663360, 239744640, 257725488, 298812160, 322156860, 338000640, 343633984, 429542480, 448218240, 479489280, 515450976, 644313720, 687267968, 859084960, 896436480, 1030901952, 1288627440, 1374535936, 1718169920, 2061803904, 2577254880, 3436339840, 4123607808, 5154509760, 6872679680, 10309019520, 20618039040]

約数ペア:

[(1, 20618039040), (2, 10309019520), (3, 6872679680), (4, 5154509760), (5, 4123607808), (6, 3436339840), (8, 2577254880), (10, 2061803904), (12, 1718169920), (15, 1374535936), (16, 1288627440), (20, 1030901952), (23, 896436480), (24, 859084960), (30, 687267968), (32, 644313720), (40, 515450976), (43, 479489280), (46, 448218240), (48, 429542480), (60, 343633984), (61, 338000640), (64, 322156860), (69, 298812160), (80, 257725488), (86, 239744640), (89, 231663360), (92, 224109120), (96, 214771240), (115, 179287296), (120, 171816992), (122, 169000320), (128, 161078430), (129, 159829760), (138, 149406080), (160, 128862744), (172, 119872320), (178, 115831680), (183, 112666880), (184, 112054560), (192, 107385620), (215, 95897856), (230, 89643648), (240, 85908496), (244, 84500160), (256, 80539215), (258, 79914880), (267, 77221120), (276, 74703040), (305, 67600128), (320, 64431372), (344, 59936160), (345, 59762432), (356, 57915840), (366, 56333440), (368, 56027280), (384, 53692810), (430, 47948928), (445, 46332672), (460, 44821824), (480, 42954248), (488, 42250080), (516, 39957440), (534, 38610560), (552, 37351520), (610, 33800064), (640, 32215686), (645, 31965952), (688, 29968080), (690, 29881216), (712, 28957920), (732, 28166720), (736, 28013640), (768, 26846405), (860, 23974464), (890, 23166336), (915, 22533376), (920, 22410912), (960, 21477124), (976, 21125040), (989, 20847360), (1032, 19978720), (1068, 19305280), (1104, 18675760), (1220, 16900032), (1280, 16107843), (1290, 15982976), (1335, 15444224), (1376, 14984040), (1380, 14940608), (1403, 14695680), (1424, 14478960), (1464, 14083360), (1472, 14006820), (1720, 11987232), (1780, 11583168), (1830, 11266688), (1840, 11205456), (1920, 10738562), (1952, 10562520), (1978, 10423680), (2047, 10072320), (2064, 9989360), (2136, 9652640), (2208, 9337880), (2440, 8450016), (2580, 7991488), (2623, 7860480), (2670, 7722112), (2752, 7492020), (2760, 7470304), (2806, 7347840), (2848, 7239480), (2928, 7041680), (2944, 7003410), (2967, 6949120), (3440, 5993616), (3560, 5791584), (3660, 5633344), (3680, 5602728), (3827, 5387520), (3840, 5369281), (3904, 5281260), (3956, 5211840), (4094, 5036160), (4128, 4994680), (4209, 4898560), (4272, 4826320), (4416, 4668940), (4880, 4225008), (4945, 4169472), (5160, 3995744), (5246, 3930240), (5340, 3861056), (5429, 3797760), (5504, 3746010), (5520, 3735152), (5612, 3673920), (5696, 3619740), (5856, 3520840), (5888, 3501705), (5934, 3474560), (6141, 3357440), (6880, 2996808), (7015, 2939136), (7120, 2895792), (7320, 2816672), (7360, 2801364), (7654, 2693760), (7808, 2640630), (7869, 2620160), (7912, 2605920), (8188, 2518080), (8256, 2497340), (8418, 2449280), (8544, 2413160), (8832, 2334470), (9760, 2112504), (9890, 2084736), (10235, 2014464), (10320, 1997872), (10492, 1965120), (10680, 1930528), (10858, 1898880), (11008, 1873005), (11040, 1867576), (11224, 1836960), (11392, 1809870), (11481, 1795840), (11712, 1760420), (11868, 1737280), (12282, 1678720), (13115, 1572096), (13760, 1498404), (14030, 1469568), (14240, 1447896), (14640, 1408336), (14720, 1400682), (14835, 1389824), (15308, 1346880), (15616, 1320315), (15738, 1310080), (15824, 1302960), (16287, 1265920), (16376, 1259040), (16512, 1248670), (16836, 1224640), (17088, 1206580), (17664, 1167235), (19135, 1077504), (19520, 1056252), (19780, 1042368), (20470, 1007232), (20640, 998936), (20984, 982560), (21045, 979712), (21360, 965264), (21716, 949440), (22080, 933788), (22448, 918480), (22784, 904935), (22962, 897920), (23424, 880210), (23736, 868640), (24564, 839360), (26230, 786048), (27145, 759552), (27520, 749202), (28060, 734784), (28480, 723948), (29280, 704168), (29440, 700341), (29670, 694912), (30616, 673440), (30705, 671488), (31476, 655040), (31648, 651480), (32574, 632960), (32752, 629520), (33024, 624335), (33672, 612320), (34176, 603290), (38270, 538752), (39040, 528126), (39345, 524032), (39560, 521184), (40940, 503616), (41280, 499468), (41968, 491280), (42090, 489856), (42720, 482632), (43432, 474720), (44160, 466894), (44896, 459240), (45924, 448960), (46848, 440105), (47472, 434320), (49128, 419680), (52460, 393024), (54290, 379776), (55040, 374601), (56120, 367392), (56960, 361974), (57405, 359168), (58560, 352084), (59340, 347456), (60329, 341760), (61232, 336720), (61410, 335744), (62952, 327520), (63296, 325740), (65148, 316480), (65504, 314760), (67344, 306160), (68352, 301645), (76540, 269376), (78080, 264063), (78690, 262016), (79120, 260592), (81435, 253184), (81880, 251808), (82560, 249734), (83936, 245640), (84180, 244928), (85440, 241316), (86864, 237360), (88021, 234240), (88320, 233447), (89792, 229620), (91848, 224480), (94944, 217160), (98256, 209840), (104920, 196512), (108580, 189888), (112240, 183696), (113920, 180987), (114810, 179584), (117120, 176042), (118680, 173728), (120658, 170880), (122464, 168360), (122820, 167872), (124867, 165120), (125904, 163760), (126592, 162870), (130296, 158240), (131008, 157380), (134688, 153080)]