21496466880

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:754

約数の個数: 560

約数和(自身を含む): 87920876736

約数和(自身を除く): 66424409856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 257, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 461, 480, 504, 514, 540, 560, 567, 576, 630, 648, 672, 720, 756, 771, 810, 840, 864, 922, 945, 960, 1008, 1028, 1080, 1120, 1134, 1260, 1285, 1296, 1344, 1383, 1440, 1512, 1542, 1620, 1680, 1728, 1799, 1844, 1890, 2016, 2056, 2160, 2240, 2268, 2305, 2313, 2520, 2570, 2592, 2766, 2835, 2880, 3024, 3084, 3227, 3240, 3360, 3598, 3688, 3780, 3855, 4032, 4112, 4149, 4320, 4536, 4610, 4626, 5040, 5140, 5184, 5397, 5532, 5670, 6048, 6168, 6454, 6480, 6720, 6915, 6939, 7196, 7376, 7560, 7710, 8224, 8298, 8640, 8995, 9072, 9220, 9252, 9681, 10080, 10280, 10794, 11064, 11340, 11565, 12096, 12336, 12447, 12908, 12960, 13830, 13878, 14392, 14752, 15120, 15420, 16135, 16191, 16448, 16596, 17990, 18144, 18440, 18504, 19362, 20160, 20560, 20745, 20817, 21588, 22128, 22680, 23130, 24672, 24894, 25816, 25920, 26985, 27660, 27756, 28784, 29043, 29504, 30240, 30840, 32270, 32382, 33192, 34695, 35980, 36288, 36880, 37008, 37341, 38724, 41120, 41490, 41634, 43176, 44256, 45360, 46260, 48405, 48573, 49344, 49788, 51632, 53970, 55320, 55512, 57568, 58086, 60480, 61680, 62235, 64540, 64764, 66384, 69390, 71960, 73760, 74016, 74682, 77448, 80955, 82240, 82980, 83268, 86352, 87129, 88512, 90720, 92520, 96810, 97146, 99576, 103264, 104085, 107940, 110640, 111024, 115136, 116172, 118477, 123360, 124470, 129080, 129528, 132768, 138780, 143920, 145215, 145719, 147520, 148032, 149364, 154896, 161910, 165960, 166536, 172704, 174258, 181440, 185040, 186705, 193620, 194292, 199152, 206528, 208170, 215880, 221280, 222048, 232344, 236954, 242865, 246720, 248940, 258160, 259056, 261387, 265536, 277560, 287840, 290430, 291438, 298728, 309792, 323820, 331920, 333072, 345408, 348516, 355431, 370080, 373410, 387240, 388584, 398304, 416340, 431760, 435645, 442560, 444096, 464688, 473908, 485730, 497880, 516320, 518112, 522774, 555120, 575680, 580860, 582876, 592385, 597456, 619584, 647640, 663840, 666144, 697032, 710862, 728595, 740160, 746820, 774480, 777168, 796608, 829339, 832680, 863520, 871290, 929376, 947816, 971460, 995760, 1032640, 1036224, 1045548, 1066293, 1110240, 1161720, 1165752, 1184770, 1194912, 1295280, 1306935, 1327680, 1332288, 1394064, 1421724, 1457190, 1493640, 1548960, 1554336, 1658678, 1665360, 1727040, 1742580, 1777155, 1858752, 1895632, 1942920, 1991520, 2091096, 2132586, 2220480, 2323440, 2331504, 2369540, 2389824, 2488017, 2590560, 2613870, 2788128, 2843448, 2914380, 2987280, 3097920, 3108672, 3198879, 3317356, 3330720, 3485160, 3554310, 3791264, 3885840, 3983040, 4146695, 4182192, 4265172, 4646880, 4663008, 4739080, 4976034, 5181120, 5227740, 5331465, 5576256, 5686896, 5828760, 5974560, 6397758, 6634712, 6661440, 6970320, 7108620, 7464051, 7582528, 7771680, 8293390, 8364384, 8530344, 9293760, 9326016, 9478160, 9596637, 9952068, 10455480, 10662930, 11373792, 11657520, 11949120, 12440085, 12795516, 13269424, 13940640, 14217240, 14928102, 15543360, 15994395, 16586780, 16728768, 17060688, 18956320, 19193274, 19904136, 20910960, 21325860, 22392153, 22747584, 23315040, 24880170, 25591032, 26538848, 27881280, 28434480, 29856204, 31988790, 33173560, 34121376, 37320255, 37912640, 38386548, 39808272, 41821920, 42651720, 44784306, 46630080, 47983185, 49760340, 51182064, 53077696, 56868960, 59712408, 63977580, 66347120, 67176459, 68242752, 74640510, 76773096, 79616544, 83643840, 85303440, 89568612, 95966370, 99520680, 102364128, 111960765, 113737920, 119424816, 127955160, 132694240, 134352918, 149281020, 153546192, 159233088, 170606880, 179137224, 191932740, 199041360, 204728256, 223921530, 238849632, 255910320, 265388480, 268705836, 298562040, 307092384, 335882295, 341213760, 358274448, 383865480, 398082720, 447843060, 477699264, 511820640, 537411672, 597124080, 614184768, 671764590, 716548896, 767730960, 796165440, 895686120, 1023641280, 1074823344, 1194248160, 1343529180, 1433097792, 1535461920, 1791372240, 2149646688, 2388496320, 2687058360, 3070923840, 3582744480, 4299293376, 5374116720, 7165488960, 10748233440, 21496466880]

約数ペア:

[(1, 21496466880), (2, 10748233440), (3, 7165488960), (4, 5374116720), (5, 4299293376), (6, 3582744480), (7, 3070923840), (8, 2687058360), (9, 2388496320), (10, 2149646688), (12, 1791372240), (14, 1535461920), (15, 1433097792), (16, 1343529180), (18, 1194248160), (20, 1074823344), (21, 1023641280), (24, 895686120), (27, 796165440), (28, 767730960), (30, 716548896), (32, 671764590), (35, 614184768), (36, 597124080), (40, 537411672), (42, 511820640), (45, 477699264), (48, 447843060), (54, 398082720), (56, 383865480), (60, 358274448), (63, 341213760), (64, 335882295), (70, 307092384), (72, 298562040), (80, 268705836), (81, 265388480), (84, 255910320), (90, 238849632), (96, 223921530), (105, 204728256), (108, 199041360), (112, 191932740), (120, 179137224), (126, 170606880), (135, 159233088), (140, 153546192), (144, 149281020), (160, 134352918), (162, 132694240), (168, 127955160), (180, 119424816), (189, 113737920), (192, 111960765), (210, 102364128), (216, 99520680), (224, 95966370), (240, 89568612), (252, 85303440), (257, 83643840), (270, 79616544), (280, 76773096), (288, 74640510), (315, 68242752), (320, 67176459), (324, 66347120), (336, 63977580), (360, 59712408), (378, 56868960), (405, 53077696), (420, 51182064), (432, 49760340), (448, 47983185), (461, 46630080), (480, 44784306), (504, 42651720), (514, 41821920), (540, 39808272), (560, 38386548), (567, 37912640), (576, 37320255), (630, 34121376), (648, 33173560), (672, 31988790), (720, 29856204), (756, 28434480), (771, 27881280), (810, 26538848), (840, 25591032), (864, 24880170), (922, 23315040), (945, 22747584), (960, 22392153), (1008, 21325860), (1028, 20910960), (1080, 19904136), (1120, 19193274), (1134, 18956320), (1260, 17060688), (1285, 16728768), (1296, 16586780), (1344, 15994395), (1383, 15543360), (1440, 14928102), (1512, 14217240), (1542, 13940640), (1620, 13269424), (1680, 12795516), (1728, 12440085), (1799, 11949120), (1844, 11657520), (1890, 11373792), (2016, 10662930), (2056, 10455480), (2160, 9952068), (2240, 9596637), (2268, 9478160), (2305, 9326016), (2313, 9293760), (2520, 8530344), (2570, 8364384), (2592, 8293390), (2766, 7771680), (2835, 7582528), (2880, 7464051), (3024, 7108620), (3084, 6970320), (3227, 6661440), (3240, 6634712), (3360, 6397758), (3598, 5974560), (3688, 5828760), (3780, 5686896), (3855, 5576256), (4032, 5331465), (4112, 5227740), (4149, 5181120), (4320, 4976034), (4536, 4739080), (4610, 4663008), (4626, 4646880), (5040, 4265172), (5140, 4182192), (5184, 4146695), (5397, 3983040), (5532, 3885840), (5670, 3791264), (6048, 3554310), (6168, 3485160), (6454, 3330720), (6480, 3317356), (6720, 3198879), (6915, 3108672), (6939, 3097920), (7196, 2987280), (7376, 2914380), (7560, 2843448), (7710, 2788128), (8224, 2613870), (8298, 2590560), (8640, 2488017), (8995, 2389824), (9072, 2369540), (9220, 2331504), (9252, 2323440), (9681, 2220480), (10080, 2132586), (10280, 2091096), (10794, 1991520), (11064, 1942920), (11340, 1895632), (11565, 1858752), (12096, 1777155), (12336, 1742580), (12447, 1727040), (12908, 1665360), (12960, 1658678), (13830, 1554336), (13878, 1548960), (14392, 1493640), (14752, 1457190), (15120, 1421724), (15420, 1394064), (16135, 1332288), (16191, 1327680), (16448, 1306935), (16596, 1295280), (17990, 1194912), (18144, 1184770), (18440, 1165752), (18504, 1161720), (19362, 1110240), (20160, 1066293), (20560, 1045548), (20745, 1036224), (20817, 1032640), (21588, 995760), (22128, 971460), (22680, 947816), (23130, 929376), (24672, 871290), (24894, 863520), (25816, 832680), (25920, 829339), (26985, 796608), (27660, 777168), (27756, 774480), (28784, 746820), (29043, 740160), (29504, 728595), (30240, 710862), (30840, 697032), (32270, 666144), (32382, 663840), (33192, 647640), (34695, 619584), (35980, 597456), (36288, 592385), (36880, 582876), (37008, 580860), (37341, 575680), (38724, 555120), (41120, 522774), (41490, 518112), (41634, 516320), (43176, 497880), (44256, 485730), (45360, 473908), (46260, 464688), (48405, 444096), (48573, 442560), (49344, 435645), (49788, 431760), (51632, 416340), (53970, 398304), (55320, 388584), (55512, 387240), (57568, 373410), (58086, 370080), (60480, 355431), (61680, 348516), (62235, 345408), (64540, 333072), (64764, 331920), (66384, 323820), (69390, 309792), (71960, 298728), (73760, 291438), (74016, 290430), (74682, 287840), (77448, 277560), (80955, 265536), (82240, 261387), (82980, 259056), (83268, 258160), (86352, 248940), (87129, 246720), (88512, 242865), (90720, 236954), (92520, 232344), (96810, 222048), (97146, 221280), (99576, 215880), (103264, 208170), (104085, 206528), (107940, 199152), (110640, 194292), (111024, 193620), (115136, 186705), (116172, 185040), (118477, 181440), (123360, 174258), (124470, 172704), (129080, 166536), (129528, 165960), (132768, 161910), (138780, 154896), (143920, 149364), (145215, 148032), (145719, 147520)]