21885516800

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 396

約数和(自身を含む): 64238790240

約数和(自身を除く): 42353273440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 73, 80, 98, 100, 112, 128, 140, 146, 160, 175, 196, 200, 224, 239, 245, 256, 280, 292, 320, 350, 365, 392, 400, 448, 478, 490, 511, 512, 560, 584, 640, 700, 730, 784, 800, 896, 956, 980, 1022, 1024, 1120, 1168, 1195, 1225, 1280, 1400, 1460, 1568, 1600, 1673, 1792, 1825, 1912, 1960, 2044, 2240, 2336, 2390, 2450, 2555, 2560, 2800, 2920, 3136, 3200, 3346, 3577, 3584, 3650, 3824, 3920, 4088, 4480, 4672, 4780, 4900, 5110, 5120, 5600, 5840, 5975, 6272, 6400, 6692, 7154, 7168, 7300, 7648, 7840, 8176, 8365, 8960, 9344, 9560, 9800, 10220, 11200, 11680, 11711, 11950, 12544, 12775, 12800, 13384, 14308, 14600, 15296, 15680, 16352, 16730, 17447, 17885, 17920, 18688, 19120, 19600, 20440, 22400, 23360, 23422, 23900, 25088, 25550, 25600, 26768, 28616, 29200, 30592, 31360, 32704, 33460, 34894, 35770, 35840, 37376, 38240, 39200, 40880, 41825, 44800, 46720, 46844, 47800, 50176, 51100, 53536, 57232, 58400, 58555, 61184, 62720, 65408, 66920, 69788, 71540, 74752, 76480, 78400, 81760, 83650, 87235, 89425, 89600, 93440, 93688, 95600, 102200, 107072, 114464, 116800, 117110, 122129, 122368, 125440, 130816, 133840, 139576, 143080, 152960, 156800, 163520, 167300, 174470, 178850, 179200, 186880, 187376, 191200, 204400, 214144, 228928, 233600, 234220, 244258, 244736, 250880, 261632, 267680, 279152, 286160, 292775, 305920, 313600, 327040, 334600, 348940, 357700, 373760, 374752, 382400, 408800, 428288, 436175, 457856, 467200, 468440, 488516, 523264, 535360, 558304, 572320, 585550, 610645, 611840, 627200, 654080, 669200, 697880, 715400, 749504, 764800, 817600, 854903, 856576, 872350, 915712, 934400, 936880, 977032, 1070720, 1116608, 1144640, 1171100, 1221290, 1223680, 1254400, 1308160, 1338400, 1395760, 1430800, 1499008, 1529600, 1635200, 1709806, 1713152, 1744700, 1831424, 1868800, 1873760, 1954064, 2141440, 2233216, 2289280, 2342200, 2442580, 2616320, 2676800, 2791520, 2861600, 2998016, 3053225, 3059200, 3270400, 3419612, 3489400, 3662848, 3747520, 3908128, 4274515, 4282880, 4466432, 4578560, 4684400, 4885160, 5353600, 5583040, 5723200, 5996032, 6106450, 6118400, 6540800, 6839224, 6978800, 7495040, 7816256, 8549030, 8565760, 8932864, 9157120, 9368800, 9770320, 10707200, 11166080, 11446400, 11992064, 12212900, 13081600, 13678448, 13957600, 14990080, 15632512, 17098060, 17865728, 18314240, 18737600, 19540640, 21372575, 21414400, 22332160, 22892800, 24425800, 27356896, 27915200, 29980160, 31265024, 34196120, 37475200, 39081280, 42745150, 42828800, 44664320, 45785600, 48851600, 54713792, 55830400, 59960320, 62530048, 68392240, 74950400, 78162560, 85490300, 89328640, 91571200, 97703200, 109427584, 111660800, 125060096, 136784480, 149900800, 156325120, 170980600, 195406400, 218855168, 223321600, 273568960, 299801600, 312650240, 341961200, 390812800, 437710336, 446643200, 547137920, 625300480, 683922400, 781625600, 875420672, 1094275840, 1367844800, 1563251200, 2188551680, 2735689600, 3126502400, 4377103360, 5471379200, 10942758400, 21885516800]

約数ペア:

[(1, 21885516800), (2, 10942758400), (4, 5471379200), (5, 4377103360), (7, 3126502400), (8, 2735689600), (10, 2188551680), (14, 1563251200), (16, 1367844800), (20, 1094275840), (25, 875420672), (28, 781625600), (32, 683922400), (35, 625300480), (40, 547137920), (49, 446643200), (50, 437710336), (56, 390812800), (64, 341961200), (70, 312650240), (73, 299801600), (80, 273568960), (98, 223321600), (100, 218855168), (112, 195406400), (128, 170980600), (140, 156325120), (146, 149900800), (160, 136784480), (175, 125060096), (196, 111660800), (200, 109427584), (224, 97703200), (239, 91571200), (245, 89328640), (256, 85490300), (280, 78162560), (292, 74950400), (320, 68392240), (350, 62530048), (365, 59960320), (392, 55830400), (400, 54713792), (448, 48851600), (478, 45785600), (490, 44664320), (511, 42828800), (512, 42745150), (560, 39081280), (584, 37475200), (640, 34196120), (700, 31265024), (730, 29980160), (784, 27915200), (800, 27356896), (896, 24425800), (956, 22892800), (980, 22332160), (1022, 21414400), (1024, 21372575), (1120, 19540640), (1168, 18737600), (1195, 18314240), (1225, 17865728), (1280, 17098060), (1400, 15632512), (1460, 14990080), (1568, 13957600), (1600, 13678448), (1673, 13081600), (1792, 12212900), (1825, 11992064), (1912, 11446400), (1960, 11166080), (2044, 10707200), (2240, 9770320), (2336, 9368800), (2390, 9157120), (2450, 8932864), (2555, 8565760), (2560, 8549030), (2800, 7816256), (2920, 7495040), (3136, 6978800), (3200, 6839224), (3346, 6540800), (3577, 6118400), (3584, 6106450), (3650, 5996032), (3824, 5723200), (3920, 5583040), (4088, 5353600), (4480, 4885160), (4672, 4684400), (4780, 4578560), (4900, 4466432), (5110, 4282880), (5120, 4274515), (5600, 3908128), (5840, 3747520), (5975, 3662848), (6272, 3489400), (6400, 3419612), (6692, 3270400), (7154, 3059200), (7168, 3053225), (7300, 2998016), (7648, 2861600), (7840, 2791520), (8176, 2676800), (8365, 2616320), (8960, 2442580), (9344, 2342200), (9560, 2289280), (9800, 2233216), (10220, 2141440), (11200, 1954064), (11680, 1873760), (11711, 1868800), (11950, 1831424), (12544, 1744700), (12775, 1713152), (12800, 1709806), (13384, 1635200), (14308, 1529600), (14600, 1499008), (15296, 1430800), (15680, 1395760), (16352, 1338400), (16730, 1308160), (17447, 1254400), (17885, 1223680), (17920, 1221290), (18688, 1171100), (19120, 1144640), (19600, 1116608), (20440, 1070720), (22400, 977032), (23360, 936880), (23422, 934400), (23900, 915712), (25088, 872350), (25550, 856576), (25600, 854903), (26768, 817600), (28616, 764800), (29200, 749504), (30592, 715400), (31360, 697880), (32704, 669200), (33460, 654080), (34894, 627200), (35770, 611840), (35840, 610645), (37376, 585550), (38240, 572320), (39200, 558304), (40880, 535360), (41825, 523264), (44800, 488516), (46720, 468440), (46844, 467200), (47800, 457856), (50176, 436175), (51100, 428288), (53536, 408800), (57232, 382400), (58400, 374752), (58555, 373760), (61184, 357700), (62720, 348940), (65408, 334600), (66920, 327040), (69788, 313600), (71540, 305920), (74752, 292775), (76480, 286160), (78400, 279152), (81760, 267680), (83650, 261632), (87235, 250880), (89425, 244736), (89600, 244258), (93440, 234220), (93688, 233600), (95600, 228928), (102200, 214144), (107072, 204400), (114464, 191200), (116800, 187376), (117110, 186880), (122129, 179200), (122368, 178850), (125440, 174470), (130816, 167300), (133840, 163520), (139576, 156800), (143080, 152960)]