20216656320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:740

約数の個数: 448

約数和(自身を含む): 76388244480

約数和(自身を除く): 56171588160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 227, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 454, 457, 464, 480, 560, 580, 609, 672, 681, 696, 812, 840, 870, 908, 914, 928, 960, 1015, 1120, 1135, 1160, 1218, 1344, 1362, 1371, 1392, 1589, 1624, 1680, 1740, 1816, 1828, 1856, 2030, 2240, 2270, 2285, 2320, 2436, 2724, 2742, 2784, 3045, 3178, 3199, 3248, 3360, 3405, 3480, 3632, 3656, 4060, 4540, 4570, 4640, 4767, 4872, 5448, 5484, 5568, 6090, 6356, 6398, 6496, 6583, 6720, 6810, 6855, 6960, 7264, 7312, 7945, 8120, 9080, 9140, 9280, 9534, 9597, 9744, 10896, 10968, 12180, 12712, 12796, 12992, 13166, 13253, 13620, 13710, 13920, 14528, 14624, 15890, 15995, 16240, 18160, 18280, 19068, 19194, 19488, 19749, 21792, 21936, 23835, 24360, 25424, 25592, 26332, 26506, 27240, 27420, 27840, 29248, 31780, 31990, 32480, 32915, 36320, 36560, 38136, 38388, 38976, 39498, 39759, 43584, 43872, 46081, 47670, 47985, 48720, 50848, 51184, 52664, 53012, 54480, 54840, 63560, 63980, 64960, 65830, 66265, 72640, 73120, 76272, 76776, 78996, 79518, 87744, 92162, 92771, 95340, 95970, 97440, 98745, 101696, 102368, 103739, 105328, 106024, 108960, 109680, 127120, 127960, 131660, 132530, 138243, 146240, 152544, 153552, 157992, 159036, 184324, 185542, 190680, 191940, 194880, 197490, 198795, 204736, 207478, 210656, 212048, 217920, 219360, 230405, 254240, 255920, 263320, 265060, 276486, 278313, 305088, 307104, 311217, 315984, 318072, 368648, 371084, 381360, 383880, 394980, 397590, 414956, 421312, 424096, 438720, 460810, 463855, 508480, 511840, 518695, 526640, 530120, 552972, 556626, 614208, 622434, 631968, 636144, 691215, 726173, 737296, 742168, 762720, 767760, 789960, 795180, 829912, 848192, 921620, 927710, 1023680, 1037390, 1053280, 1060240, 1105944, 1113252, 1244868, 1263936, 1272288, 1382430, 1391565, 1452346, 1474592, 1484336, 1525440, 1535520, 1556085, 1579920, 1590360, 1659824, 1843240, 1855420, 2074780, 2106560, 2120480, 2178519, 2211888, 2226504, 2489736, 2544576, 2764860, 2783130, 2904692, 2949184, 2968672, 3008431, 3071040, 3112170, 3159840, 3180720, 3319648, 3630865, 3686480, 3710840, 4149560, 4240960, 4357038, 4423776, 4453008, 4979472, 5529720, 5566260, 5809384, 5937344, 6016862, 6224340, 6319680, 6361440, 6639296, 7261730, 7372960, 7421680, 8299120, 8714076, 8847552, 8906016, 9025293, 9958944, 10892595, 11059440, 11132520, 11618768, 12033724, 12448680, 12722880, 14523460, 14745920, 14843360, 15042155, 16598240, 17428152, 17812032, 18050586, 19917888, 21059017, 21785190, 22118880, 22265040, 23237536, 24067448, 24897360, 29046920, 29686720, 30084310, 33196480, 34856304, 36101172, 42118034, 43570380, 44237760, 44530080, 45126465, 46475072, 48134896, 49794720, 58093840, 60168620, 63177051, 69712608, 72202344, 84236068, 87140760, 89060160, 90252930, 96269792, 99589440, 105295085, 116187680, 120337240, 126354102, 139425216, 144404688, 168472136, 174281520, 180505860, 192539584, 210590170, 232375360, 240674480, 252708204, 288809376, 315885255, 336944272, 348563040, 361011720, 421180340, 481348960, 505416408, 577618752, 631770510, 673888544, 697126080, 722023440, 842360680, 962697920, 1010832816, 1263541020, 1347777088, 1444046880, 1684721360, 2021665632, 2527082040, 2888093760, 3369442720, 4043331264, 5054164080, 6738885440, 10108328160, 20216656320]

約数ペア:

[(1, 20216656320), (2, 10108328160), (3, 6738885440), (4, 5054164080), (5, 4043331264), (6, 3369442720), (7, 2888093760), (8, 2527082040), (10, 2021665632), (12, 1684721360), (14, 1444046880), (15, 1347777088), (16, 1263541020), (20, 1010832816), (21, 962697920), (24, 842360680), (28, 722023440), (29, 697126080), (30, 673888544), (32, 631770510), (35, 577618752), (40, 505416408), (42, 481348960), (48, 421180340), (56, 361011720), (58, 348563040), (60, 336944272), (64, 315885255), (70, 288809376), (80, 252708204), (84, 240674480), (87, 232375360), (96, 210590170), (105, 192539584), (112, 180505860), (116, 174281520), (120, 168472136), (140, 144404688), (145, 139425216), (160, 126354102), (168, 120337240), (174, 116187680), (192, 105295085), (203, 99589440), (210, 96269792), (224, 90252930), (227, 89060160), (232, 87140760), (240, 84236068), (280, 72202344), (290, 69712608), (320, 63177051), (336, 60168620), (348, 58093840), (406, 49794720), (420, 48134896), (435, 46475072), (448, 45126465), (454, 44530080), (457, 44237760), (464, 43570380), (480, 42118034), (560, 36101172), (580, 34856304), (609, 33196480), (672, 30084310), (681, 29686720), (696, 29046920), (812, 24897360), (840, 24067448), (870, 23237536), (908, 22265040), (914, 22118880), (928, 21785190), (960, 21059017), (1015, 19917888), (1120, 18050586), (1135, 17812032), (1160, 17428152), (1218, 16598240), (1344, 15042155), (1362, 14843360), (1371, 14745920), (1392, 14523460), (1589, 12722880), (1624, 12448680), (1680, 12033724), (1740, 11618768), (1816, 11132520), (1828, 11059440), (1856, 10892595), (2030, 9958944), (2240, 9025293), (2270, 8906016), (2285, 8847552), (2320, 8714076), (2436, 8299120), (2724, 7421680), (2742, 7372960), (2784, 7261730), (3045, 6639296), (3178, 6361440), (3199, 6319680), (3248, 6224340), (3360, 6016862), (3405, 5937344), (3480, 5809384), (3632, 5566260), (3656, 5529720), (4060, 4979472), (4540, 4453008), (4570, 4423776), (4640, 4357038), (4767, 4240960), (4872, 4149560), (5448, 3710840), (5484, 3686480), (5568, 3630865), (6090, 3319648), (6356, 3180720), (6398, 3159840), (6496, 3112170), (6583, 3071040), (6720, 3008431), (6810, 2968672), (6855, 2949184), (6960, 2904692), (7264, 2783130), (7312, 2764860), (7945, 2544576), (8120, 2489736), (9080, 2226504), (9140, 2211888), (9280, 2178519), (9534, 2120480), (9597, 2106560), (9744, 2074780), (10896, 1855420), (10968, 1843240), (12180, 1659824), (12712, 1590360), (12796, 1579920), (12992, 1556085), (13166, 1535520), (13253, 1525440), (13620, 1484336), (13710, 1474592), (13920, 1452346), (14528, 1391565), (14624, 1382430), (15890, 1272288), (15995, 1263936), (16240, 1244868), (18160, 1113252), (18280, 1105944), (19068, 1060240), (19194, 1053280), (19488, 1037390), (19749, 1023680), (21792, 927710), (21936, 921620), (23835, 848192), (24360, 829912), (25424, 795180), (25592, 789960), (26332, 767760), (26506, 762720), (27240, 742168), (27420, 737296), (27840, 726173), (29248, 691215), (31780, 636144), (31990, 631968), (32480, 622434), (32915, 614208), (36320, 556626), (36560, 552972), (38136, 530120), (38388, 526640), (38976, 518695), (39498, 511840), (39759, 508480), (43584, 463855), (43872, 460810), (46081, 438720), (47670, 424096), (47985, 421312), (48720, 414956), (50848, 397590), (51184, 394980), (52664, 383880), (53012, 381360), (54480, 371084), (54840, 368648), (63560, 318072), (63980, 315984), (64960, 311217), (65830, 307104), (66265, 305088), (72640, 278313), (73120, 276486), (76272, 265060), (76776, 263320), (78996, 255920), (79518, 254240), (87744, 230405), (92162, 219360), (92771, 217920), (95340, 212048), (95970, 210656), (97440, 207478), (98745, 204736), (101696, 198795), (102368, 197490), (103739, 194880), (105328, 191940), (106024, 190680), (108960, 185542), (109680, 184324), (127120, 159036), (127960, 157992), (131660, 153552), (132530, 152544), (138243, 146240)]