21784686560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1266

約数の個数: 288

約数和(自身を含む): 64843807392

約数和(自身を除く): 43059120832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 211, 224, 245, 260, 280, 364, 392, 416, 422, 455, 490, 520, 560, 637, 728, 784, 844, 910, 980, 1013, 1040, 1055, 1120, 1274, 1456, 1477, 1568, 1688, 1820, 1960, 2026, 2080, 2110, 2548, 2743, 2912, 2954, 3185, 3376, 3640, 3920, 4052, 4220, 5065, 5096, 5486, 5908, 6370, 6752, 7091, 7280, 7385, 7840, 8104, 8440, 10130, 10192, 10339, 10972, 11816, 12740, 13169, 13715, 14182, 14560, 14770, 16208, 16880, 19201, 20260, 20384, 20678, 21944, 23632, 25480, 26338, 27430, 28364, 29540, 32416, 33760, 35455, 38402, 40520, 41356, 43888, 47264, 49637, 50960, 51695, 52676, 54860, 56728, 59080, 65845, 70910, 76804, 81040, 82712, 87776, 92183, 96005, 99274, 101920, 103390, 105352, 109720, 113456, 118160, 131690, 134407, 141820, 153608, 162080, 165424, 184366, 192010, 198548, 206780, 210704, 213743, 219440, 226912, 236320, 248185, 263380, 268814, 283640, 307216, 330848, 368732, 384020, 397096, 413560, 421408, 427486, 438880, 460915, 496370, 526760, 537628, 567280, 614432, 645281, 672035, 737464, 768040, 794192, 827120, 854972, 921830, 992740, 1053520, 1068715, 1075256, 1134560, 1290562, 1344070, 1474928, 1496201, 1536080, 1588384, 1654240, 1709944, 1843660, 1985480, 2107040, 2137430, 2150512, 2581124, 2688140, 2778659, 2949856, 2992402, 3072160, 3226405, 3419888, 3687320, 3970960, 4274860, 4301024, 5162248, 5376280, 5557318, 5984804, 6452810, 6839776, 7374640, 7481005, 7941920, 8549720, 10324496, 10473407, 10752560, 11114636, 11969608, 12905620, 13893295, 14749280, 14962010, 17099440, 19450613, 20648992, 20946814, 21505120, 22229272, 23939216, 25811240, 27786590, 29924020, 34198880, 38901226, 41893628, 44458544, 47878432, 51622480, 52367035, 55573180, 59848040, 77802452, 83787256, 88917088, 97253065, 103244960, 104734070, 111146360, 119696080, 136154291, 155604904, 167574512, 194506130, 209468140, 222292720, 239392160, 272308582, 311209808, 335149024, 389012260, 418936280, 444585440, 544617164, 622419616, 680771455, 778024520, 837872560, 1089234328, 1361542910, 1556049040, 1675745120, 2178468656, 2723085820, 3112098080, 4356937312, 5446171640, 10892343280, 21784686560]

約数ペア:

[(1, 21784686560), (2, 10892343280), (4, 5446171640), (5, 4356937312), (7, 3112098080), (8, 2723085820), (10, 2178468656), (13, 1675745120), (14, 1556049040), (16, 1361542910), (20, 1089234328), (26, 837872560), (28, 778024520), (32, 680771455), (35, 622419616), (40, 544617164), (49, 444585440), (52, 418936280), (56, 389012260), (65, 335149024), (70, 311209808), (80, 272308582), (91, 239392160), (98, 222292720), (104, 209468140), (112, 194506130), (130, 167574512), (140, 155604904), (160, 136154291), (182, 119696080), (196, 111146360), (208, 104734070), (211, 103244960), (224, 97253065), (245, 88917088), (260, 83787256), (280, 77802452), (364, 59848040), (392, 55573180), (416, 52367035), (422, 51622480), (455, 47878432), (490, 44458544), (520, 41893628), (560, 38901226), (637, 34198880), (728, 29924020), (784, 27786590), (844, 25811240), (910, 23939216), (980, 22229272), (1013, 21505120), (1040, 20946814), (1055, 20648992), (1120, 19450613), (1274, 17099440), (1456, 14962010), (1477, 14749280), (1568, 13893295), (1688, 12905620), (1820, 11969608), (1960, 11114636), (2026, 10752560), (2080, 10473407), (2110, 10324496), (2548, 8549720), (2743, 7941920), (2912, 7481005), (2954, 7374640), (3185, 6839776), (3376, 6452810), (3640, 5984804), (3920, 5557318), (4052, 5376280), (4220, 5162248), (5065, 4301024), (5096, 4274860), (5486, 3970960), (5908, 3687320), (6370, 3419888), (6752, 3226405), (7091, 3072160), (7280, 2992402), (7385, 2949856), (7840, 2778659), (8104, 2688140), (8440, 2581124), (10130, 2150512), (10192, 2137430), (10339, 2107040), (10972, 1985480), (11816, 1843660), (12740, 1709944), (13169, 1654240), (13715, 1588384), (14182, 1536080), (14560, 1496201), (14770, 1474928), (16208, 1344070), (16880, 1290562), (19201, 1134560), (20260, 1075256), (20384, 1068715), (20678, 1053520), (21944, 992740), (23632, 921830), (25480, 854972), (26338, 827120), (27430, 794192), (28364, 768040), (29540, 737464), (32416, 672035), (33760, 645281), (35455, 614432), (38402, 567280), (40520, 537628), (41356, 526760), (43888, 496370), (47264, 460915), (49637, 438880), (50960, 427486), (51695, 421408), (52676, 413560), (54860, 397096), (56728, 384020), (59080, 368732), (65845, 330848), (70910, 307216), (76804, 283640), (81040, 268814), (82712, 263380), (87776, 248185), (92183, 236320), (96005, 226912), (99274, 219440), (101920, 213743), (103390, 210704), (105352, 206780), (109720, 198548), (113456, 192010), (118160, 184366), (131690, 165424), (134407, 162080), (141820, 153608)]