21534522880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2239}}^1$

素因数の和:2309

約数の個数: 240

約数和(自身を含む): 59093717760

約数和(自身を除く): 37559194880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 289, 320, 340, 416, 442, 512, 520, 544, 578, 640, 680, 832, 884, 1040, 1088, 1105, 1156, 1280, 1360, 1445, 1664, 1768, 2080, 2176, 2210, 2239, 2312, 2560, 2720, 2890, 3328, 3536, 3757, 4160, 4352, 4420, 4478, 4624, 5440, 5780, 6656, 7072, 7514, 8320, 8704, 8840, 8956, 9248, 10880, 11195, 11560, 14144, 15028, 16640, 17680, 17912, 18496, 18785, 21760, 22390, 23120, 28288, 29107, 30056, 33280, 35360, 35824, 36992, 37570, 38063, 43520, 44780, 46240, 56576, 58214, 60112, 70720, 71648, 73984, 75140, 76126, 89560, 92480, 113152, 116428, 120224, 141440, 143296, 145535, 147968, 150280, 152252, 179120, 184960, 190315, 232856, 240448, 282880, 286592, 291070, 300560, 304504, 358240, 369920, 380630, 465712, 480896, 494819, 565760, 573184, 582140, 601120, 609008, 647071, 716480, 739840, 761260, 931424, 961792, 989638, 1146368, 1164280, 1202240, 1218016, 1294142, 1432960, 1522520, 1862848, 1923584, 1979276, 2328560, 2404480, 2436032, 2474095, 2588284, 2865920, 3045040, 3235355, 3725696, 3958552, 4657120, 4808960, 4872064, 4948190, 5176568, 5731840, 6090080, 6470710, 7451392, 7917104, 8411923, 9314240, 9617920, 9744128, 9896380, 10353136, 12180160, 12941420, 14902784, 15834208, 16823846, 18628480, 19488256, 19792760, 20706272, 24360320, 25882840, 31668416, 33647692, 37256960, 39585520, 41412544, 42059615, 48720640, 51765680, 63336832, 67295384, 74513920, 79171040, 82825088, 84119230, 97441280, 103531360, 126673664, 134590768, 158342080, 165650176, 168238460, 207062720, 253347328, 269181536, 316684160, 331300352, 336476920, 414125440, 538363072, 633368320, 672953840, 828250880, 1076726144, 1266736640, 1345907680, 1656501760, 2153452288, 2691815360, 4306904576, 5383630720, 10767261440, 21534522880]

約数ペア:

[(1, 21534522880), (2, 10767261440), (4, 5383630720), (5, 4306904576), (8, 2691815360), (10, 2153452288), (13, 1656501760), (16, 1345907680), (17, 1266736640), (20, 1076726144), (26, 828250880), (32, 672953840), (34, 633368320), (40, 538363072), (52, 414125440), (64, 336476920), (65, 331300352), (68, 316684160), (80, 269181536), (85, 253347328), (104, 207062720), (128, 168238460), (130, 165650176), (136, 158342080), (160, 134590768), (170, 126673664), (208, 103531360), (221, 97441280), (256, 84119230), (260, 82825088), (272, 79171040), (289, 74513920), (320, 67295384), (340, 63336832), (416, 51765680), (442, 48720640), (512, 42059615), (520, 41412544), (544, 39585520), (578, 37256960), (640, 33647692), (680, 31668416), (832, 25882840), (884, 24360320), (1040, 20706272), (1088, 19792760), (1105, 19488256), (1156, 18628480), (1280, 16823846), (1360, 15834208), (1445, 14902784), (1664, 12941420), (1768, 12180160), (2080, 10353136), (2176, 9896380), (2210, 9744128), (2239, 9617920), (2312, 9314240), (2560, 8411923), (2720, 7917104), (2890, 7451392), (3328, 6470710), (3536, 6090080), (3757, 5731840), (4160, 5176568), (4352, 4948190), (4420, 4872064), (4478, 4808960), (4624, 4657120), (5440, 3958552), (5780, 3725696), (6656, 3235355), (7072, 3045040), (7514, 2865920), (8320, 2588284), (8704, 2474095), (8840, 2436032), (8956, 2404480), (9248, 2328560), (10880, 1979276), (11195, 1923584), (11560, 1862848), (14144, 1522520), (15028, 1432960), (16640, 1294142), (17680, 1218016), (17912, 1202240), (18496, 1164280), (18785, 1146368), (21760, 989638), (22390, 961792), (23120, 931424), (28288, 761260), (29107, 739840), (30056, 716480), (33280, 647071), (35360, 609008), (35824, 601120), (36992, 582140), (37570, 573184), (38063, 565760), (43520, 494819), (44780, 480896), (46240, 465712), (56576, 380630), (58214, 369920), (60112, 358240), (70720, 304504), (71648, 300560), (73984, 291070), (75140, 286592), (76126, 282880), (89560, 240448), (92480, 232856), (113152, 190315), (116428, 184960), (120224, 179120), (141440, 152252), (143296, 150280), (145535, 147968)]