21404567808

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 432

約数和(自身を含む): 71139833856

約数和(自身を除く): 49735266048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 127, 128, 136, 144, 153, 156, 192, 204, 208, 221, 234, 254, 256, 272, 288, 306, 312, 331, 381, 384, 408, 416, 442, 468, 508, 544, 576, 612, 624, 662, 663, 762, 768, 816, 832, 884, 936, 993, 1016, 1088, 1143, 1152, 1224, 1248, 1324, 1326, 1524, 1632, 1651, 1664, 1768, 1872, 1986, 1989, 2032, 2159, 2176, 2286, 2304, 2448, 2496, 2648, 2652, 2979, 3048, 3264, 3302, 3328, 3536, 3744, 3972, 3978, 4064, 4303, 4318, 4352, 4572, 4896, 4953, 4992, 5296, 5304, 5627, 5958, 6096, 6477, 6528, 6604, 7072, 7488, 7944, 7956, 8128, 8606, 8636, 9144, 9792, 9906, 9984, 10592, 10608, 11254, 11916, 12192, 12909, 12954, 13056, 13208, 14144, 14859, 14976, 15888, 15912, 16256, 16881, 17212, 17272, 18288, 19431, 19584, 19812, 21184, 21216, 22508, 23832, 24384, 25818, 25908, 26416, 28067, 28288, 29718, 29952, 31776, 31824, 32512, 33762, 34424, 34544, 36576, 38727, 38862, 39168, 39624, 42037, 42368, 42432, 45016, 47664, 48768, 50643, 51636, 51816, 52832, 56134, 56576, 59436, 63552, 63648, 67524, 68848, 69088, 73151, 73152, 77454, 77724, 79248, 84074, 84201, 84736, 84864, 90032, 95328, 97536, 101286, 103272, 103632, 105664, 112268, 118872, 126111, 127104, 127296, 135048, 137696, 138176, 146302, 146304, 154908, 155448, 158496, 168148, 168402, 169728, 180064, 190656, 202572, 206544, 207264, 211328, 219453, 224536, 237744, 252222, 252603, 254208, 254592, 270096, 275392, 276352, 292604, 292608, 309816, 310896, 316992, 336296, 336804, 360128, 378333, 381312, 405144, 413088, 414528, 422656, 438906, 449072, 475488, 504444, 505206, 509184, 540192, 546481, 550784, 552704, 585208, 619632, 621792, 633984, 658359, 672592, 673608, 714629, 720256, 756666, 762624, 810288, 826176, 829056, 877812, 898144, 950976, 1008888, 1010412, 1080384, 1092962, 1101568, 1170416, 1239264, 1243584, 1267968, 1316718, 1345184, 1347216, 1429258, 1440512, 1513332, 1620576, 1639443, 1652352, 1658112, 1755624, 1796288, 1901952, 2017776, 2020824, 2143887, 2160768, 2185924, 2340832, 2478528, 2487168, 2633436, 2690368, 2694432, 2858516, 3026664, 3241152, 3278886, 3304704, 3511248, 3592576, 3803904, 4035552, 4041648, 4287774, 4321536, 4371848, 4681664, 4918329, 4957056, 4974336, 5266872, 5380736, 5388864, 5717032, 6053328, 6431661, 6482304, 6557772, 7022496, 7185152, 8071104, 8083296, 8575548, 8743696, 9290177, 9363328, 9836658, 9914112, 10533744, 10761472, 10777728, 11434064, 12106656, 12863322, 12964608, 13115544, 14044992, 16142208, 16166592, 17151096, 17487392, 18580354, 18726656, 19673316, 21067488, 21555456, 22868128, 24213312, 25726644, 26231088, 27870531, 28089984, 32284416, 32333184, 34302192, 34974784, 37160708, 39346632, 42134976, 45736256, 48426624, 51453288, 52462176, 55741062, 56179968, 64666368, 68604384, 69949568, 74321416, 78693264, 83611593, 84269952, 91472512, 96853248, 102906576, 104924352, 111482124, 137208768, 139899136, 148642832, 157386528, 167223186, 168539904, 182945024, 205813152, 209848704, 222964248, 274417536, 297285664, 314773056, 334446372, 411626304, 419697408, 445928496, 548835072, 594571328, 629546112, 668892744, 823252608, 891856992, 1189142656, 1259092224, 1337785488, 1646505216, 1783713984, 2378285312, 2675570976, 3567427968, 5351141952, 7134855936, 10702283904, 21404567808]

約数ペア:

[(1, 21404567808), (2, 10702283904), (3, 7134855936), (4, 5351141952), (6, 3567427968), (8, 2675570976), (9, 2378285312), (12, 1783713984), (13, 1646505216), (16, 1337785488), (17, 1259092224), (18, 1189142656), (24, 891856992), (26, 823252608), (32, 668892744), (34, 629546112), (36, 594571328), (39, 548835072), (48, 445928496), (51, 419697408), (52, 411626304), (64, 334446372), (68, 314773056), (72, 297285664), (78, 274417536), (96, 222964248), (102, 209848704), (104, 205813152), (117, 182945024), (127, 168539904), (128, 167223186), (136, 157386528), (144, 148642832), (153, 139899136), (156, 137208768), (192, 111482124), (204, 104924352), (208, 102906576), (221, 96853248), (234, 91472512), (254, 84269952), (256, 83611593), (272, 78693264), (288, 74321416), (306, 69949568), (312, 68604384), (331, 64666368), (381, 56179968), (384, 55741062), (408, 52462176), (416, 51453288), (442, 48426624), (468, 45736256), (508, 42134976), (544, 39346632), (576, 37160708), (612, 34974784), (624, 34302192), (662, 32333184), (663, 32284416), (762, 28089984), (768, 27870531), (816, 26231088), (832, 25726644), (884, 24213312), (936, 22868128), (993, 21555456), (1016, 21067488), (1088, 19673316), (1143, 18726656), (1152, 18580354), (1224, 17487392), (1248, 17151096), (1324, 16166592), (1326, 16142208), (1524, 14044992), (1632, 13115544), (1651, 12964608), (1664, 12863322), (1768, 12106656), (1872, 11434064), (1986, 10777728), (1989, 10761472), (2032, 10533744), (2159, 9914112), (2176, 9836658), (2286, 9363328), (2304, 9290177), (2448, 8743696), (2496, 8575548), (2648, 8083296), (2652, 8071104), (2979, 7185152), (3048, 7022496), (3264, 6557772), (3302, 6482304), (3328, 6431661), (3536, 6053328), (3744, 5717032), (3972, 5388864), (3978, 5380736), (4064, 5266872), (4303, 4974336), (4318, 4957056), (4352, 4918329), (4572, 4681664), (4896, 4371848), (4953, 4321536), (4992, 4287774), (5296, 4041648), (5304, 4035552), (5627, 3803904), (5958, 3592576), (6096, 3511248), (6477, 3304704), (6528, 3278886), (6604, 3241152), (7072, 3026664), (7488, 2858516), (7944, 2694432), (7956, 2690368), (8128, 2633436), (8606, 2487168), (8636, 2478528), (9144, 2340832), (9792, 2185924), (9906, 2160768), (9984, 2143887), (10592, 2020824), (10608, 2017776), (11254, 1901952), (11916, 1796288), (12192, 1755624), (12909, 1658112), (12954, 1652352), (13056, 1639443), (13208, 1620576), (14144, 1513332), (14859, 1440512), (14976, 1429258), (15888, 1347216), (15912, 1345184), (16256, 1316718), (16881, 1267968), (17212, 1243584), (17272, 1239264), (18288, 1170416), (19431, 1101568), (19584, 1092962), (19812, 1080384), (21184, 1010412), (21216, 1008888), (22508, 950976), (23832, 898144), (24384, 877812), (25818, 829056), (25908, 826176), (26416, 810288), (28067, 762624), (28288, 756666), (29718, 720256), (29952, 714629), (31776, 673608), (31824, 672592), (32512, 658359), (33762, 633984), (34424, 621792), (34544, 619632), (36576, 585208), (38727, 552704), (38862, 550784), (39168, 546481), (39624, 540192), (42037, 509184), (42368, 505206), (42432, 504444), (45016, 475488), (47664, 449072), (48768, 438906), (50643, 422656), (51636, 414528), (51816, 413088), (52832, 405144), (56134, 381312), (56576, 378333), (59436, 360128), (63552, 336804), (63648, 336296), (67524, 316992), (68848, 310896), (69088, 309816), (73151, 292608), (73152, 292604), (77454, 276352), (77724, 275392), (79248, 270096), (84074, 254592), (84201, 254208), (84736, 252603), (84864, 252222), (90032, 237744), (95328, 224536), (97536, 219453), (101286, 211328), (103272, 207264), (103632, 206544), (105664, 202572), (112268, 190656), (118872, 180064), (126111, 169728), (127104, 168402), (127296, 168148), (135048, 158496), (137696, 155448), (138176, 154908), (146302, 146304)]