20105988480

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:336

約数の個数: 640

約数和(自身を含む): 76643820000

約数和(自身を除く): 56537831520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 137, 144, 149, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 274, 285, 288, 298, 304, 320, 324, 342, 360, 380, 384, 405, 411, 432, 447, 456, 480, 513, 540, 548, 570, 576, 596, 608, 640, 648, 684, 685, 720, 745, 760, 810, 822, 855, 864, 894, 912, 960, 1026, 1080, 1096, 1140, 1152, 1192, 1216, 1233, 1296, 1341, 1368, 1370, 1440, 1490, 1520, 1539, 1620, 1644, 1710, 1728, 1788, 1824, 1920, 2052, 2055, 2160, 2192, 2235, 2280, 2384, 2432, 2466, 2565, 2592, 2603, 2682, 2736, 2740, 2831, 2880, 2980, 3040, 3078, 3240, 3288, 3420, 3456, 3576, 3648, 3699, 4023, 4104, 4110, 4320, 4384, 4470, 4560, 4768, 4932, 5130, 5184, 5206, 5364, 5472, 5480, 5662, 5760, 5960, 6080, 6156, 6165, 6480, 6576, 6705, 6840, 7152, 7296, 7398, 7695, 7809, 8046, 8208, 8220, 8493, 8640, 8768, 8940, 9120, 9536, 9864, 10260, 10368, 10412, 10728, 10944, 10960, 11097, 11324, 11920, 12069, 12160, 12312, 12330, 12960, 13015, 13152, 13410, 13680, 14155, 14304, 14796, 15390, 15618, 16092, 16416, 16440, 16986, 17280, 17536, 17880, 18240, 18495, 19072, 19728, 20115, 20413, 20520, 20824, 21456, 21888, 21920, 22194, 22648, 23427, 23840, 24138, 24624, 24660, 25479, 25920, 26030, 26304, 26820, 27360, 28310, 28608, 29592, 30780, 31236, 32184, 32832, 32880, 33972, 35760, 36480, 36990, 39045, 39456, 40230, 40826, 41040, 41648, 42465, 42912, 43840, 44388, 45296, 46854, 47680, 48276, 49248, 49320, 50958, 51840, 52060, 52608, 53640, 54720, 55485, 56620, 57216, 59184, 60345, 61239, 61560, 62472, 64368, 65664, 65760, 67944, 70281, 71520, 73980, 76437, 78090, 78912, 80460, 81652, 82080, 83296, 84930, 85824, 87680, 88776, 90592, 93708, 95360, 96552, 98496, 98640, 101916, 102065, 104120, 107280, 109440, 110970, 113240, 117135, 118368, 120690, 122478, 123120, 124944, 127395, 128736, 131520, 135888, 140562, 143040, 147960, 152874, 156180, 157824, 160920, 163304, 164160, 166592, 169860, 171648, 177552, 181184, 183717, 187416, 193104, 196992, 197280, 203832, 204130, 208240, 210843, 214560, 221940, 226480, 229311, 234270, 236736, 241380, 244956, 246240, 249888, 254790, 257472, 263040, 271776, 281124, 286080, 295920, 305748, 306195, 312360, 321840, 326608, 328320, 333184, 339720, 351405, 355104, 362368, 367434, 374832, 382185, 386208, 387847, 394560, 407664, 408260, 416480, 421686, 429120, 443880, 452960, 458622, 468540, 473472, 482760, 489912, 492480, 499776, 509580, 514944, 543552, 551151, 562248, 591840, 611496, 612390, 624720, 643680, 653216, 679440, 702810, 710208, 734868, 749664, 764370, 772416, 775694, 789120, 815328, 816520, 832960, 843372, 858240, 887760, 905920, 917244, 918585, 937080, 965520, 979824, 984960, 999552, 1019160, 1054215, 1087104, 1102302, 1124496, 1146555, 1163541, 1183680, 1222992, 1224780, 1249440, 1287360, 1306432, 1358880, 1405620, 1420416, 1469736, 1499328, 1528740, 1544832, 1551388, 1630656, 1633040, 1653453, 1665920, 1686744, 1775520, 1811840, 1834488, 1837170, 1874160, 1931040, 1939235, 1959648, 2038320, 2108430, 2204604, 2248992, 2293110, 2327082, 2367360, 2445984, 2449560, 2498880, 2574720, 2612864, 2717760, 2755755, 2811240, 2939472, 2998656, 3057480, 3102776, 3261312, 3266080, 3306906, 3373488, 3490623, 3551040, 3668976, 3674340, 3748320, 3862080, 3878470, 3919296, 4076640, 4216860, 4409208, 4497984, 4586220, 4654164, 4891968, 4899120, 4997760, 5435520, 5511510, 5622480, 5817705, 5878944, 6114960, 6205552, 6532160, 6613812, 6746976, 6981246, 7102080, 7337952, 7348680, 7496640, 7724160, 7756940, 7838592, 8153280, 8267265, 8433720, 8818416, 8995968, 9172440, 9308328, 9783936, 9798240, 10471869, 11023020, 11244960, 11635410, 11757888, 12229920, 12411104, 13064320, 13227624, 13493952, 13962492, 14675904, 14697360, 14993280, 15513880, 16306560, 16534530, 16867440, 17453115, 17636832, 18344880, 18616656, 19596480, 20943738, 22046040, 22489920, 23270820, 23515776, 24459840, 24822208, 26455248, 26987904, 27924984, 29351808, 29394720, 31027760, 31415607, 33069060, 33734880, 34906230, 35273664, 36689760, 37233312, 39192960, 41887476, 44092080, 44979840, 46541640, 48919680, 49644416, 52359345, 52910496, 55849968, 58789440, 62055520, 62831214, 66138120, 67469760, 69812460, 70547328, 73379520, 74466624, 83774952, 88184160, 93083280, 104718690, 105820992, 111699936, 117578880, 124111040, 125662428, 132276240, 134939520, 139624920, 146759040, 148933248, 157078035, 167549904, 176368320, 186166560, 209437380, 211641984, 223399872, 248222080, 251324856, 264552480, 279249840, 314156070, 335099808, 352736640, 372333120, 418874760, 446799744, 502649712, 529104960, 558499680, 628312140, 670199616, 744666240, 837749520, 1005299424, 1058209920, 1116999360, 1256624280, 1340399232, 1675499040, 2010598848, 2233998720, 2513248560, 3350998080, 4021197696, 5026497120, 6701996160, 10052994240, 20105988480]

約数ペア:

[(1, 20105988480), (2, 10052994240), (3, 6701996160), (4, 5026497120), (5, 4021197696), (6, 3350998080), (8, 2513248560), (9, 2233998720), (10, 2010598848), (12, 1675499040), (15, 1340399232), (16, 1256624280), (18, 1116999360), (19, 1058209920), (20, 1005299424), (24, 837749520), (27, 744666240), (30, 670199616), (32, 628312140), (36, 558499680), (38, 529104960), (40, 502649712), (45, 446799744), (48, 418874760), (54, 372333120), (57, 352736640), (60, 335099808), (64, 314156070), (72, 279249840), (76, 264552480), (80, 251324856), (81, 248222080), (90, 223399872), (95, 211641984), (96, 209437380), (108, 186166560), (114, 176368320), (120, 167549904), (128, 157078035), (135, 148933248), (137, 146759040), (144, 139624920), (149, 134939520), (152, 132276240), (160, 125662428), (162, 124111040), (171, 117578880), (180, 111699936), (190, 105820992), (192, 104718690), (216, 93083280), (228, 88184160), (240, 83774952), (270, 74466624), (274, 73379520), (285, 70547328), (288, 69812460), (298, 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10471869), (2052, 9798240), (2055, 9783936), (2160, 9308328), (2192, 9172440), (2235, 8995968), (2280, 8818416), (2384, 8433720), (2432, 8267265), (2466, 8153280), (2565, 7838592), (2592, 7756940), (2603, 7724160), (2682, 7496640), (2736, 7348680), (2740, 7337952), (2831, 7102080), (2880, 6981246), (2980, 6746976), (3040, 6613812), (3078, 6532160), (3240, 6205552), (3288, 6114960), (3420, 5878944), (3456, 5817705), (3576, 5622480), (3648, 5511510), (3699, 5435520), (4023, 4997760), (4104, 4899120), (4110, 4891968), (4320, 4654164), (4384, 4586220), (4470, 4497984), (4560, 4409208), (4768, 4216860), (4932, 4076640), (5130, 3919296), (5184, 3878470), (5206, 3862080), (5364, 3748320), (5472, 3674340), (5480, 3668976), (5662, 3551040), (5760, 3490623), (5960, 3373488), (6080, 3306906), (6156, 3266080), (6165, 3261312), (6480, 3102776), (6576, 3057480), (6705, 2998656), (6840, 2939472), (7152, 2811240), (7296, 2755755), (7398, 2717760), (7695, 2612864), (7809, 2574720), (8046, 2498880), (8208, 2449560), (8220, 2445984), (8493, 2367360), (8640, 2327082), (8768, 2293110), (8940, 2248992), (9120, 2204604), (9536, 2108430), (9864, 2038320), (10260, 1959648), (10368, 1939235), (10412, 1931040), (10728, 1874160), (10944, 1837170), (10960, 1834488), (11097, 1811840), (11324, 1775520), (11920, 1686744), (12069, 1665920), (12160, 1653453), (12312, 1633040), (12330, 1630656), (12960, 1551388), (13015, 1544832), (13152, 1528740), (13410, 1499328), (13680, 1469736), (14155, 1420416), (14304, 1405620), (14796, 1358880), (15390, 1306432), (15618, 1287360), (16092, 1249440), (16416, 1224780), (16440, 1222992), (16986, 1183680), (17280, 1163541), (17536, 1146555), (17880, 1124496), (18240, 1102302), (18495, 1087104), (19072, 1054215), (19728, 1019160), (20115, 999552), (20413, 984960), (20520, 979824), (20824, 965520), (21456, 937080), (21888, 918585), (21920, 917244), (22194, 905920), (22648, 887760), (23427, 858240), (23840, 843372), (24138, 832960), (24624, 816520), (24660, 815328), (25479, 789120), (25920, 775694), (26030, 772416), (26304, 764370), (26820, 749664), (27360, 734868), (28310, 710208), (28608, 702810), (29592, 679440), (30780, 653216), (31236, 643680), (32184, 624720), (32832, 612390), (32880, 611496), (33972, 591840), (35760, 562248), (36480, 551151), (36990, 543552), (39045, 514944), (39456, 509580), (40230, 499776), (40826, 492480), (41040, 489912), (41648, 482760), (42465, 473472), (42912, 468540), (43840, 458622), (44388, 452960), (45296, 443880), (46854, 429120), (47680, 421686), (48276, 416480), (49248, 408260), (49320, 407664), (50958, 394560), (51840, 387847), (52060, 386208), (52608, 382185), (53640, 374832), (54720, 367434), (55485, 362368), (56620, 355104), (57216, 351405), (59184, 339720), (60345, 333184), (61239, 328320), (61560, 326608), (62472, 321840), (64368, 312360), (65664, 306195), (65760, 305748), (67944, 295920), (70281, 286080), (71520, 281124), (73980, 271776), (76437, 263040), (78090, 257472), (78912, 254790), (80460, 249888), (81652, 246240), (82080, 244956), (83296, 241380), (84930, 236736), (85824, 234270), (87680, 229311), (88776, 226480), (90592, 221940), (93708, 214560), (95360, 210843), (96552, 208240), (98496, 204130), (98640, 203832), (101916, 197280), (102065, 196992), (104120, 193104), (107280, 187416), (109440, 183717), (110970, 181184), (113240, 177552), (117135, 171648), (118368, 169860), (120690, 166592), (122478, 164160), (123120, 163304), (124944, 160920), (127395, 157824), (128736, 156180), (131520, 152874), (135888, 147960), (140562, 143040)]