21495430080

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1086

約数の個数: 336

約数和(自身を含む): 76966291584

約数和(自身を除く): 55470861504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 491, 540, 563, 576, 648, 720, 810, 864, 960, 972, 982, 1080, 1126, 1215, 1296, 1440, 1473, 1620, 1689, 1728, 1944, 1964, 2160, 2252, 2430, 2455, 2592, 2815, 2880, 2946, 3240, 3378, 3888, 3928, 4320, 4419, 4504, 4860, 4910, 5067, 5184, 5630, 5892, 6480, 6756, 7365, 7776, 7856, 8445, 8640, 8838, 9008, 9720, 9820, 10134, 11260, 11784, 12960, 13257, 13512, 14730, 15201, 15552, 15712, 16890, 17676, 18016, 19440, 19640, 20268, 22095, 22520, 23568, 25335, 25920, 26514, 27024, 29460, 30402, 31424, 33780, 35352, 36032, 38880, 39280, 39771, 40536, 44190, 45040, 45603, 47136, 50670, 53028, 54048, 58920, 60804, 66285, 67560, 70704, 76005, 77760, 78560, 79542, 81072, 88380, 90080, 91206, 94272, 101340, 106056, 108096, 117840, 119313, 121608, 132570, 135120, 136809, 141408, 152010, 157120, 159084, 162144, 176760, 180160, 182412, 198855, 202680, 212112, 228015, 235680, 238626, 243216, 265140, 270240, 273618, 276433, 282816, 304020, 318168, 324288, 353520, 364824, 397710, 405360, 424224, 456030, 471360, 477252, 486432, 530280, 540480, 547236, 552866, 596565, 608040, 636336, 684045, 707040, 729648, 795420, 810720, 829299, 848448, 912060, 954504, 972864, 1060560, 1094472, 1105732, 1193130, 1216080, 1272672, 1368090, 1382165, 1414080, 1459296, 1590840, 1621440, 1658598, 1824120, 1909008, 2121120, 2188944, 2211464, 2386260, 2432160, 2487897, 2545344, 2736180, 2764330, 2918592, 3181680, 3317196, 3648240, 3818016, 4146495, 4242240, 4377888, 4422928, 4772520, 4864320, 4975794, 5472360, 5528660, 6363360, 6634392, 7296480, 7463691, 7636032, 8292990, 8755776, 8845856, 9545040, 9951588, 10944720, 11057320, 12439485, 12726720, 13268784, 14592960, 14927382, 16585980, 17691712, 19090080, 19903176, 21889440, 22114640, 22391073, 24878970, 26537568, 29854764, 33171960, 37318455, 38180160, 39806352, 43778880, 44229280, 44782146, 49757940, 53075136, 59709528, 66343920, 67173219, 74636910, 79612704, 88458560, 89564292, 99515880, 111955365, 119419056, 132687840, 134346438, 149273820, 159225408, 179128584, 199031760, 223910730, 238838112, 265375680, 268692876, 298547640, 335866095, 358257168, 398063520, 447821460, 477676224, 537385752, 597095280, 671732190, 716514336, 796127040, 895642920, 1074771504, 1194190560, 1343464380, 1433028672, 1791285840, 2149543008, 2388381120, 2686928760, 3582571680, 4299086016, 5373857520, 7165143360, 10747715040, 21495430080]

約数ペア:

[(1, 21495430080), (2, 10747715040), (3, 7165143360), (4, 5373857520), (5, 4299086016), (6, 3582571680), (8, 2686928760), (9, 2388381120), (10, 2149543008), (12, 1791285840), (15, 1433028672), (16, 1343464380), (18, 1194190560), (20, 1074771504), (24, 895642920), (27, 796127040), (30, 716514336), (32, 671732190), (36, 597095280), (40, 537385752), (45, 477676224), (48, 447821460), (54, 398063520), (60, 358257168), (64, 335866095), (72, 298547640), (80, 268692876), (81, 265375680), (90, 238838112), (96, 223910730), (108, 199031760), (120, 179128584), (135, 159225408), (144, 149273820), (160, 134346438), (162, 132687840), (180, 119419056), (192, 111955365), (216, 99515880), (240, 89564292), (243, 88458560), (270, 79612704), (288, 74636910), (320, 67173219), (324, 66343920), (360, 59709528), (405, 53075136), (432, 49757940), (480, 44782146), (486, 44229280), (491, 43778880), (540, 39806352), (563, 38180160), (576, 37318455), (648, 33171960), (720, 29854764), (810, 26537568), (864, 24878970), (960, 22391073), (972, 22114640), (982, 21889440), (1080, 19903176), (1126, 19090080), (1215, 17691712), (1296, 16585980), (1440, 14927382), (1473, 14592960), (1620, 13268784), (1689, 12726720), (1728, 12439485), (1944, 11057320), (1964, 10944720), (2160, 9951588), (2252, 9545040), (2430, 8845856), (2455, 8755776), (2592, 8292990), (2815, 7636032), (2880, 7463691), (2946, 7296480), (3240, 6634392), (3378, 6363360), (3888, 5528660), (3928, 5472360), (4320, 4975794), (4419, 4864320), (4504, 4772520), (4860, 4422928), (4910, 4377888), (5067, 4242240), (5184, 4146495), (5630, 3818016), (5892, 3648240), (6480, 3317196), (6756, 3181680), (7365, 2918592), (7776, 2764330), (7856, 2736180), (8445, 2545344), (8640, 2487897), (8838, 2432160), (9008, 2386260), (9720, 2211464), (9820, 2188944), (10134, 2121120), (11260, 1909008), (11784, 1824120), (12960, 1658598), (13257, 1621440), (13512, 1590840), (14730, 1459296), (15201, 1414080), (15552, 1382165), (15712, 1368090), (16890, 1272672), (17676, 1216080), (18016, 1193130), (19440, 1105732), (19640, 1094472), (20268, 1060560), (22095, 972864), (22520, 954504), (23568, 912060), (25335, 848448), (25920, 829299), (26514, 810720), (27024, 795420), (29460, 729648), (30402, 707040), (31424, 684045), (33780, 636336), (35352, 608040), (36032, 596565), (38880, 552866), (39280, 547236), (39771, 540480), (40536, 530280), (44190, 486432), (45040, 477252), (45603, 471360), (47136, 456030), (50670, 424224), (53028, 405360), (54048, 397710), (58920, 364824), (60804, 353520), (66285, 324288), (67560, 318168), (70704, 304020), (76005, 282816), (77760, 276433), (78560, 273618), (79542, 270240), (81072, 265140), (88380, 243216), (90080, 238626), (91206, 235680), (94272, 228015), (101340, 212112), (106056, 202680), (108096, 198855), (117840, 182412), (119313, 180160), (121608, 176760), (132570, 162144), (135120, 159084), (136809, 157120), (141408, 152010)]