20795868800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:708

約数の個数: 384

約数和(自身を含む): 62917223040

約数和(自身を除く): 42121354240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 97, 100, 112, 119, 128, 136, 140, 160, 170, 175, 194, 200, 224, 238, 272, 280, 320, 340, 350, 388, 400, 425, 448, 476, 485, 544, 560, 563, 595, 640, 679, 680, 700, 776, 800, 850, 896, 952, 970, 1088, 1120, 1126, 1190, 1358, 1360, 1400, 1552, 1600, 1649, 1700, 1904, 1940, 2176, 2240, 2252, 2380, 2425, 2716, 2720, 2800, 2815, 2975, 3104, 3200, 3298, 3395, 3400, 3808, 3880, 3941, 4480, 4504, 4760, 4850, 5432, 5440, 5600, 5630, 5950, 6208, 6596, 6790, 6800, 7616, 7760, 7882, 8245, 9008, 9520, 9571, 9700, 10864, 10880, 11200, 11260, 11543, 11900, 12416, 13192, 13580, 13600, 14075, 15232, 15520, 15764, 16490, 16975, 18016, 19040, 19142, 19400, 19705, 21728, 22400, 22520, 23086, 23800, 26384, 27160, 27200, 28150, 31040, 31528, 32980, 33950, 36032, 38080, 38284, 38800, 39410, 41225, 43456, 45040, 46172, 47600, 47855, 52768, 54320, 54400, 54611, 56300, 57715, 62080, 63056, 65960, 66997, 67900, 72064, 76160, 76568, 77600, 78820, 82450, 86912, 90080, 92344, 95200, 95710, 98525, 105536, 108640, 109222, 112600, 115430, 126112, 131920, 133994, 135800, 153136, 155200, 157640, 164900, 180160, 184688, 190400, 191420, 197050, 211072, 217280, 218444, 225200, 230860, 239275, 252224, 263840, 267988, 271600, 273055, 288575, 306272, 310400, 315280, 329800, 334985, 360320, 369376, 380800, 382277, 382840, 394100, 434560, 436888, 450400, 461720, 478550, 504448, 527680, 535976, 543200, 546110, 577150, 612544, 630560, 659600, 669970, 738752, 764554, 765680, 788200, 873776, 900800, 923440, 928387, 957100, 1055360, 1071952, 1086400, 1092220, 1154300, 1225088, 1261120, 1319200, 1339940, 1365275, 1477504, 1529108, 1531360, 1576400, 1674925, 1747552, 1801600, 1846880, 1856774, 1911385, 1914200, 2143904, 2172800, 2184440, 2308600, 2522240, 2638400, 2679880, 2730550, 3058216, 3062720, 3152800, 3349850, 3495104, 3693760, 3713548, 3822770, 3828400, 4287808, 4368880, 4617200, 4641935, 5276800, 5359760, 5461100, 6116432, 6125440, 6305600, 6498709, 6699700, 6990208, 7387520, 7427096, 7645540, 7656800, 8575616, 8737760, 9234400, 9283870, 9556925, 10719520, 10922200, 12232864, 12611200, 12997418, 13399400, 14854192, 15291080, 15313600, 17475520, 18468800, 18567740, 19113850, 21439040, 21844400, 23209675, 24465728, 25994836, 26798800, 29708384, 30582160, 30627200, 32493545, 34951040, 36937600, 37135480, 38227700, 42878080, 43688800, 46419350, 48931456, 51989672, 53597600, 59416768, 61164320, 64987090, 74270960, 76455400, 87377600, 92838700, 103979344, 107195200, 118833536, 122328640, 129974180, 148541920, 152910800, 162467725, 174755200, 185677400, 207958688, 214390400, 244657280, 259948360, 297083840, 305821600, 324935450, 371354800, 415917376, 519896720, 594167680, 611643200, 649870900, 742709600, 831834752, 1039793440, 1223286400, 1299741800, 1485419200, 2079586880, 2599483600, 2970838400, 4159173760, 5198967200, 10397934400, 20795868800]

約数ペア:

[(1, 20795868800), (2, 10397934400), (4, 5198967200), (5, 4159173760), (7, 2970838400), (8, 2599483600), (10, 2079586880), (14, 1485419200), (16, 1299741800), (17, 1223286400), (20, 1039793440), (25, 831834752), (28, 742709600), (32, 649870900), (34, 611643200), (35, 594167680), (40, 519896720), (50, 415917376), (56, 371354800), (64, 324935450), (68, 305821600), (70, 297083840), (80, 259948360), (85, 244657280), (97, 214390400), (100, 207958688), (112, 185677400), (119, 174755200), (128, 162467725), (136, 152910800), (140, 148541920), (160, 129974180), (170, 122328640), (175, 118833536), (194, 107195200), (200, 103979344), (224, 92838700), (238, 87377600), (272, 76455400), (280, 74270960), (320, 64987090), (340, 61164320), (350, 59416768), (388, 53597600), (400, 51989672), (425, 48931456), (448, 46419350), (476, 43688800), (485, 42878080), (544, 38227700), (560, 37135480), (563, 36937600), (595, 34951040), (640, 32493545), (679, 30627200), (680, 30582160), (700, 29708384), (776, 26798800), (800, 25994836), (850, 24465728), (896, 23209675), (952, 21844400), (970, 21439040), (1088, 19113850), (1120, 18567740), (1126, 18468800), (1190, 17475520), (1358, 15313600), (1360, 15291080), (1400, 14854192), (1552, 13399400), (1600, 12997418), (1649, 12611200), (1700, 12232864), (1904, 10922200), (1940, 10719520), (2176, 9556925), (2240, 9283870), (2252, 9234400), (2380, 8737760), (2425, 8575616), (2716, 7656800), (2720, 7645540), (2800, 7427096), (2815, 7387520), (2975, 6990208), (3104, 6699700), (3200, 6498709), (3298, 6305600), (3395, 6125440), (3400, 6116432), (3808, 5461100), (3880, 5359760), (3941, 5276800), (4480, 4641935), (4504, 4617200), (4760, 4368880), (4850, 4287808), (5432, 3828400), (5440, 3822770), (5600, 3713548), (5630, 3693760), (5950, 3495104), (6208, 3349850), (6596, 3152800), (6790, 3062720), (6800, 3058216), (7616, 2730550), (7760, 2679880), (7882, 2638400), (8245, 2522240), (9008, 2308600), (9520, 2184440), (9571, 2172800), (9700, 2143904), (10864, 1914200), (10880, 1911385), (11200, 1856774), (11260, 1846880), (11543, 1801600), (11900, 1747552), (12416, 1674925), (13192, 1576400), (13580, 1531360), (13600, 1529108), (14075, 1477504), (15232, 1365275), (15520, 1339940), (15764, 1319200), (16490, 1261120), (16975, 1225088), (18016, 1154300), (19040, 1092220), (19142, 1086400), (19400, 1071952), (19705, 1055360), (21728, 957100), (22400, 928387), (22520, 923440), (23086, 900800), (23800, 873776), (26384, 788200), (27160, 765680), (27200, 764554), (28150, 738752), (31040, 669970), (31528, 659600), (32980, 630560), (33950, 612544), (36032, 577150), (38080, 546110), (38284, 543200), (38800, 535976), (39410, 527680), (41225, 504448), (43456, 478550), (45040, 461720), (46172, 450400), (47600, 436888), (47855, 434560), (52768, 394100), (54320, 382840), (54400, 382277), (54611, 380800), (56300, 369376), (57715, 360320), (62080, 334985), (63056, 329800), (65960, 315280), (66997, 310400), (67900, 306272), (72064, 288575), (76160, 273055), (76568, 271600), (77600, 267988), (78820, 263840), (82450, 252224), (86912, 239275), (90080, 230860), (92344, 225200), (95200, 218444), (95710, 217280), (98525, 211072), (105536, 197050), (108640, 191420), (109222, 190400), (112600, 184688), (115430, 180160), (126112, 164900), (131920, 157640), (133994, 155200), (135800, 153136)]