20796625920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1685

約数の個数: 352

約数和(自身を含む): 76667977728

約数和(自身を除く): 55871351808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 128, 140, 160, 168, 192, 210, 224, 240, 254, 256, 280, 320, 336, 381, 384, 420, 448, 480, 508, 512, 560, 635, 640, 672, 762, 768, 840, 889, 896, 960, 1016, 1024, 1120, 1270, 1280, 1344, 1523, 1524, 1536, 1680, 1778, 1792, 1905, 1920, 2032, 2240, 2540, 2560, 2667, 2688, 3046, 3048, 3072, 3360, 3556, 3584, 3810, 3840, 4064, 4445, 4480, 4569, 5080, 5120, 5334, 5376, 6092, 6096, 6720, 7112, 7168, 7615, 7620, 7680, 8128, 8890, 8960, 9138, 10160, 10661, 10668, 10752, 12184, 12192, 13335, 13440, 14224, 15230, 15240, 15360, 16256, 17780, 17920, 18276, 20320, 21322, 21336, 21504, 22845, 24368, 24384, 26670, 26880, 28448, 30460, 30480, 31983, 32512, 35560, 35840, 36552, 40640, 42644, 42672, 45690, 48736, 48768, 53305, 53340, 53760, 56896, 60920, 60960, 63966, 65024, 71120, 73104, 81280, 85288, 85344, 91380, 97472, 97536, 106610, 106680, 107520, 113792, 121840, 121920, 127932, 130048, 142240, 146208, 159915, 162560, 170576, 170688, 182760, 193421, 194944, 195072, 213220, 213360, 227584, 243680, 243840, 255864, 284480, 292416, 319830, 325120, 341152, 341376, 365520, 386842, 389888, 390144, 426440, 426720, 455168, 487360, 487680, 511728, 568960, 580263, 584832, 639660, 650240, 682304, 682752, 731040, 773684, 779776, 852880, 853440, 910336, 967105, 974720, 975360, 1023456, 1137920, 1160526, 1169664, 1279320, 1353947, 1364608, 1365504, 1462080, 1547368, 1559552, 1705760, 1706880, 1934210, 1949440, 1950720, 2046912, 2275840, 2321052, 2339328, 2558640, 2707894, 2729216, 2731008, 2901315, 2924160, 3094736, 3411520, 3413760, 3868420, 3898880, 4061841, 4093824, 4551680, 4642104, 4678656, 5117280, 5415788, 5458432, 5802630, 5848320, 6189472, 6769735, 6823040, 6827520, 7736840, 7797760, 8123682, 8187648, 9284208, 10234560, 10831576, 10916864, 11605260, 11696640, 12378944, 13539470, 13646080, 13655040, 15473680, 16247364, 16375296, 18568416, 20309205, 20469120, 21663152, 23210520, 23393280, 24757888, 27078940, 27292160, 30947360, 32494728, 32750592, 37136832, 40618410, 40938240, 43326304, 46421040, 49515776, 54157880, 54584320, 61894720, 64989456, 74273664, 81236820, 81876480, 86652608, 92842080, 99031552, 108315760, 123789440, 129978912, 148547328, 162473640, 163752960, 173305216, 185684160, 198063104, 216631520, 247578880, 259957824, 297094656, 324947280, 346610432, 371368320, 433263040, 495157760, 519915648, 594189312, 649894560, 693220864, 742736640, 866526080, 990315520, 1039831296, 1299789120, 1386441728, 1485473280, 1733052160, 2079662592, 2599578240, 2970946560, 3466104320, 4159325184, 5199156480, 6932208640, 10398312960, 20796625920]

約数ペア:

[(1, 20796625920), (2, 10398312960), (3, 6932208640), (4, 5199156480), (5, 4159325184), (6, 3466104320), (7, 2970946560), (8, 2599578240), (10, 2079662592), (12, 1733052160), (14, 1485473280), (15, 1386441728), (16, 1299789120), (20, 1039831296), (21, 990315520), (24, 866526080), (28, 742736640), (30, 693220864), (32, 649894560), (35, 594189312), (40, 519915648), (42, 495157760), (48, 433263040), (56, 371368320), (60, 346610432), (64, 324947280), (70, 297094656), (80, 259957824), (84, 247578880), (96, 216631520), (105, 198063104), (112, 185684160), (120, 173305216), (127, 163752960), (128, 162473640), (140, 148547328), (160, 129978912), (168, 123789440), (192, 108315760), (210, 99031552), (224, 92842080), (240, 86652608), (254, 81876480), (256, 81236820), (280, 74273664), (320, 64989456), (336, 61894720), (381, 54584320), (384, 54157880), (420, 49515776), (448, 46421040), (480, 43326304), (508, 40938240), (512, 40618410), (560, 37136832), (635, 32750592), (640, 32494728), (672, 30947360), (762, 27292160), (768, 27078940), (840, 24757888), (889, 23393280), (896, 23210520), (960, 21663152), (1016, 20469120), (1024, 20309205), (1120, 18568416), (1270, 16375296), (1280, 16247364), (1344, 15473680), (1523, 13655040), (1524, 13646080), (1536, 13539470), (1680, 12378944), (1778, 11696640), (1792, 11605260), (1905, 10916864), (1920, 10831576), (2032, 10234560), (2240, 9284208), (2540, 8187648), (2560, 8123682), (2667, 7797760), (2688, 7736840), (3046, 6827520), (3048, 6823040), (3072, 6769735), (3360, 6189472), (3556, 5848320), (3584, 5802630), (3810, 5458432), (3840, 5415788), (4064, 5117280), (4445, 4678656), (4480, 4642104), (4569, 4551680), (5080, 4093824), (5120, 4061841), (5334, 3898880), (5376, 3868420), (6092, 3413760), (6096, 3411520), (6720, 3094736), (7112, 2924160), (7168, 2901315), (7615, 2731008), (7620, 2729216), (7680, 2707894), (8128, 2558640), (8890, 2339328), (8960, 2321052), (9138, 2275840), (10160, 2046912), (10661, 1950720), (10668, 1949440), (10752, 1934210), (12184, 1706880), (12192, 1705760), (13335, 1559552), (13440, 1547368), (14224, 1462080), (15230, 1365504), (15240, 1364608), (15360, 1353947), (16256, 1279320), (17780, 1169664), (17920, 1160526), (18276, 1137920), (20320, 1023456), (21322, 975360), (21336, 974720), (21504, 967105), (22845, 910336), (24368, 853440), (24384, 852880), (26670, 779776), (26880, 773684), (28448, 731040), (30460, 682752), (30480, 682304), (31983, 650240), (32512, 639660), (35560, 584832), (35840, 580263), (36552, 568960), (40640, 511728), (42644, 487680), (42672, 487360), (45690, 455168), (48736, 426720), (48768, 426440), (53305, 390144), (53340, 389888), (53760, 386842), (56896, 365520), (60920, 341376), (60960, 341152), (63966, 325120), (65024, 319830), (71120, 292416), (73104, 284480), (81280, 255864), (85288, 243840), (85344, 243680), (91380, 227584), (97472, 213360), (97536, 213220), (106610, 195072), (106680, 194944), (107520, 193421), (113792, 182760), (121840, 170688), (121920, 170576), (127932, 162560), (130048, 159915), (142240, 146208)]