21516398064

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 480

約数和(自身を含む): 76565099520

約数和(自身を除く): 55048701456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 37, 42, 46, 48, 54, 56, 63, 69, 72, 74, 81, 84, 92, 108, 111, 112, 126, 138, 144, 148, 161, 162, 168, 184, 189, 207, 216, 222, 243, 252, 259, 276, 296, 322, 324, 333, 336, 368, 378, 414, 432, 444, 483, 486, 504, 518, 552, 567, 592, 621, 644, 648, 666, 756, 777, 828, 851, 888, 929, 966, 972, 999, 1008, 1036, 1104, 1134, 1242, 1288, 1296, 1332, 1449, 1512, 1554, 1656, 1701, 1702, 1776, 1858, 1863, 1932, 1944, 1998, 2072, 2268, 2331, 2484, 2553, 2576, 2664, 2787, 2898, 2997, 3024, 3108, 3312, 3402, 3404, 3716, 3726, 3864, 3888, 3996, 4144, 4347, 4536, 4662, 4968, 5106, 5328, 5574, 5589, 5796, 5957, 5994, 6216, 6503, 6804, 6808, 6993, 7432, 7452, 7659, 7728, 7992, 8361, 8694, 8991, 9072, 9324, 9936, 10212, 11148, 11178, 11592, 11914, 11988, 12432, 13006, 13041, 13608, 13616, 13986, 14864, 14904, 15318, 15984, 16722, 17388, 17871, 17982, 18648, 19509, 20424, 20979, 21367, 22296, 22356, 22977, 23184, 23828, 23976, 25083, 26012, 26082, 27216, 27972, 29808, 30636, 33444, 34373, 34776, 35742, 35964, 37296, 39018, 39123, 40848, 41958, 42734, 44592, 44712, 45954, 47656, 47952, 50166, 52024, 52164, 53613, 55944, 58527, 61272, 62937, 64101, 66888, 68746, 68931, 69552, 71484, 71928, 75249, 78036, 78246, 83916, 85468, 89424, 91908, 95312, 100332, 103119, 104048, 104328, 107226, 111888, 117054, 122544, 125874, 128202, 133776, 137492, 137862, 142968, 143856, 149569, 150498, 156072, 156492, 160839, 167832, 170936, 175581, 183816, 192303, 200664, 206238, 206793, 208656, 214452, 225747, 234108, 240611, 251748, 256404, 274984, 275724, 285936, 299138, 300996, 309357, 312144, 312984, 321678, 335664, 341872, 351162, 367632, 384606, 401328, 412476, 413586, 428904, 448707, 451494, 468216, 481222, 482517, 503496, 512808, 526743, 549968, 551448, 576909, 598276, 601992, 618714, 625968, 643356, 702324, 721833, 769212, 790579, 824952, 827172, 857808, 897414, 902988, 928071, 936432, 962444, 965034, 1006992, 1025616, 1053486, 1102896, 1153818, 1196552, 1203984, 1237428, 1286712, 1346121, 1404648, 1443666, 1447551, 1538424, 1580229, 1581158, 1649904, 1654344, 1730727, 1794828, 1805976, 1856142, 1924888, 1930068, 2106972, 2165499, 2307636, 2371737, 2393104, 2474856, 2573424, 2692242, 2784213, 2809296, 2887332, 2895102, 3076848, 3160458, 3162316, 3308688, 3461454, 3589656, 3611952, 3712284, 3849776, 3860136, 4038363, 4213944, 4330998, 4615272, 4743474, 4949712, 5192181, 5384484, 5534053, 5568426, 5774664, 5790204, 6320916, 6324632, 6496497, 6922908, 7115211, 7179312, 7424568, 7720272, 8076726, 8352639, 8427888, 8661996, 9230544, 9486948, 10384362, 10768968, 11068106, 11136852, 11549328, 11580408, 12115089, 12641832, 12649264, 12992994, 13845816, 14230422, 14849136, 16153452, 16602159, 16705278, 17323992, 18973896, 19489491, 20768724, 21345633, 21537936, 22136212, 22273704, 23160816, 24230178, 25283664, 25985988, 27691632, 28460844, 32306904, 33204318, 33410556, 34647984, 36345267, 37947792, 38978982, 41537448, 42691266, 44272424, 44547408, 48460356, 49806477, 51971976, 56921688, 58468473, 64036899, 64613808, 66408636, 66821112, 72690534, 77957964, 83074896, 85382532, 88544848, 96920712, 99612954, 103943952, 113843376, 116936946, 128073798, 132817272, 133642224, 145381068, 149419431, 155915928, 170765064, 192110697, 193841424, 199225908, 233873892, 256147596, 265634544, 290762136, 298838862, 311831856, 341530128, 384221394, 398451816, 448258293, 467747784, 512295192, 581524272, 597677724, 768442788, 796903632, 896516586, 935495568, 1024590384, 1195355448, 1344774879, 1536885576, 1793033172, 2390710896, 2689549758, 3073771152, 3586066344, 5379099516, 7172132688, 10758199032, 21516398064]

約数ペア:

[(1, 21516398064), (2, 10758199032), (3, 7172132688), (4, 5379099516), (6, 3586066344), (7, 3073771152), (8, 2689549758), (9, 2390710896), (12, 1793033172), (14, 1536885576), (16, 1344774879), (18, 1195355448), (21, 1024590384), (23, 935495568), (24, 896516586), (27, 796903632), (28, 768442788), (36, 597677724), (37, 581524272), (42, 512295192), (46, 467747784), (48, 448258293), (54, 398451816), (56, 384221394), (63, 341530128), (69, 311831856), (72, 298838862), (74, 290762136), (81, 265634544), (84, 256147596), (92, 233873892), (108, 199225908), (111, 193841424), (112, 192110697), (126, 170765064), (138, 155915928), (144, 149419431), (148, 145381068), (161, 133642224), (162, 132817272), (168, 128073798), (184, 116936946), (189, 113843376), (207, 103943952), (216, 99612954), (222, 96920712), (243, 88544848), (252, 85382532), (259, 83074896), (276, 77957964), (296, 72690534), (322, 66821112), (324, 66408636), (333, 64613808), (336, 64036899), (368, 58468473), (378, 56921688), (414, 51971976), (432, 49806477), (444, 48460356), (483, 44547408), (486, 44272424), (504, 42691266), (518, 41537448), (552, 38978982), (567, 37947792), (592, 36345267), (621, 34647984), (644, 33410556), (648, 33204318), (666, 32306904), (756, 28460844), (777, 27691632), (828, 25985988), (851, 25283664), (888, 24230178), (929, 23160816), (966, 22273704), (972, 22136212), (999, 21537936), (1008, 21345633), (1036, 20768724), (1104, 19489491), (1134, 18973896), (1242, 17323992), (1288, 16705278), (1296, 16602159), (1332, 16153452), (1449, 14849136), (1512, 14230422), (1554, 13845816), (1656, 12992994), (1701, 12649264), (1702, 12641832), (1776, 12115089), (1858, 11580408), (1863, 11549328), (1932, 11136852), (1944, 11068106), (1998, 10768968), (2072, 10384362), (2268, 9486948), (2331, 9230544), (2484, 8661996), (2553, 8427888), (2576, 8352639), (2664, 8076726), (2787, 7720272), (2898, 7424568), (2997, 7179312), (3024, 7115211), (3108, 6922908), (3312, 6496497), (3402, 6324632), (3404, 6320916), (3716, 5790204), (3726, 5774664), (3864, 5568426), (3888, 5534053), (3996, 5384484), (4144, 5192181), (4347, 4949712), (4536, 4743474), (4662, 4615272), (4968, 4330998), (5106, 4213944), (5328, 4038363), (5574, 3860136), (5589, 3849776), (5796, 3712284), (5957, 3611952), (5994, 3589656), (6216, 3461454), (6503, 3308688), (6804, 3162316), (6808, 3160458), (6993, 3076848), (7432, 2895102), (7452, 2887332), (7659, 2809296), (7728, 2784213), (7992, 2692242), (8361, 2573424), (8694, 2474856), (8991, 2393104), (9072, 2371737), (9324, 2307636), (9936, 2165499), (10212, 2106972), (11148, 1930068), (11178, 1924888), (11592, 1856142), (11914, 1805976), (11988, 1794828), (12432, 1730727), (13006, 1654344), (13041, 1649904), (13608, 1581158), (13616, 1580229), (13986, 1538424), (14864, 1447551), (14904, 1443666), (15318, 1404648), (15984, 1346121), (16722, 1286712), (17388, 1237428), (17871, 1203984), (17982, 1196552), (18648, 1153818), (19509, 1102896), (20424, 1053486), (20979, 1025616), (21367, 1006992), (22296, 965034), (22356, 962444), (22977, 936432), (23184, 928071), (23828, 902988), (23976, 897414), (25083, 857808), (26012, 827172), (26082, 824952), (27216, 790579), (27972, 769212), (29808, 721833), (30636, 702324), (33444, 643356), (34373, 625968), (34776, 618714), (35742, 601992), (35964, 598276), (37296, 576909), (39018, 551448), (39123, 549968), (40848, 526743), (41958, 512808), (42734, 503496), (44592, 482517), (44712, 481222), (45954, 468216), (47656, 451494), (47952, 448707), (50166, 428904), (52024, 413586), (52164, 412476), (53613, 401328), (55944, 384606), (58527, 367632), (61272, 351162), (62937, 341872), (64101, 335664), (66888, 321678), (68746, 312984), (68931, 312144), (69552, 309357), (71484, 300996), (71928, 299138), (75249, 285936), (78036, 275724), (78246, 274984), (83916, 256404), (85468, 251748), (89424, 240611), (91908, 234108), (95312, 225747), (100332, 214452), (103119, 208656), (104048, 206793), (104328, 206238), (107226, 200664), (111888, 192303), (117054, 183816), (122544, 175581), (125874, 170936), (128202, 167832), (133776, 160839), (137492, 156492), (137862, 156072), (142968, 150498), (143856, 149569)]