20882780800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1508

約数の個数: 288

約数和(自身を含む): 60672171420

約数和(自身を除く): 39789390620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 97, 98, 100, 112, 128, 140, 160, 175, 194, 196, 200, 224, 245, 280, 320, 350, 388, 392, 400, 448, 485, 490, 560, 640, 679, 700, 776, 784, 800, 896, 970, 980, 1120, 1225, 1358, 1373, 1400, 1552, 1568, 1600, 1940, 1960, 2240, 2425, 2450, 2716, 2746, 2800, 3104, 3136, 3200, 3395, 3880, 3920, 4480, 4753, 4850, 4900, 5432, 5492, 5600, 6208, 6272, 6790, 6865, 7760, 7840, 9506, 9611, 9700, 9800, 10864, 10984, 11200, 12416, 13580, 13730, 15520, 15680, 16975, 19012, 19222, 19400, 19600, 21728, 21968, 22400, 23765, 27160, 27460, 31040, 31360, 33950, 34325, 38024, 38444, 38800, 39200, 43456, 43936, 47530, 48055, 54320, 54920, 62080, 67277, 67900, 68650, 76048, 76888, 77600, 78400, 86912, 87872, 95060, 96110, 108640, 109840, 118825, 133181, 134554, 135800, 137300, 152096, 153776, 155200, 156800, 175744, 190120, 192220, 217280, 219680, 237650, 240275, 266362, 269108, 271600, 274600, 304192, 307552, 310400, 336385, 380240, 384440, 434560, 439360, 475300, 480550, 532724, 538216, 543200, 549200, 608384, 615104, 665905, 672770, 760480, 768880, 878720, 932267, 950600, 961100, 1065448, 1076432, 1086400, 1098400, 1230208, 1331810, 1345540, 1520960, 1537760, 1681925, 1864534, 1901200, 1922200, 2130896, 2152864, 2172800, 2196800, 2663620, 2691080, 3041920, 3075520, 3329525, 3363850, 3729068, 3802400, 3844400, 4261792, 4305728, 4393600, 4661335, 5327240, 5382160, 6151040, 6525869, 6659050, 6727700, 7458136, 7604800, 7688800, 8523584, 8611456, 9322670, 10654480, 10764320, 13051738, 13318100, 13455400, 14916272, 15209600, 15377600, 17047168, 18645340, 21308960, 21528640, 23306675, 26103476, 26636200, 26910800, 29832544, 30755200, 32629345, 37290680, 42617920, 43057280, 46613350, 52206952, 53272400, 53821600, 59665088, 65258690, 74581360, 85235840, 93226700, 104413904, 106544800, 107643200, 119330176, 130517380, 149162720, 163146725, 186453400, 208827808, 213089600, 215286400, 261034760, 298325440, 326293450, 372906800, 417655616, 426179200, 522069520, 596650880, 652586900, 745813600, 835311232, 1044139040, 1305173800, 1491627200, 2088278080, 2610347600, 2983254400, 4176556160, 5220695200, 10441390400, 20882780800]

約数ペア:

[(1, 20882780800), (2, 10441390400), (4, 5220695200), (5, 4176556160), (7, 2983254400), (8, 2610347600), (10, 2088278080), (14, 1491627200), (16, 1305173800), (20, 1044139040), (25, 835311232), (28, 745813600), (32, 652586900), (35, 596650880), (40, 522069520), (49, 426179200), (50, 417655616), (56, 372906800), (64, 326293450), (70, 298325440), (80, 261034760), (97, 215286400), (98, 213089600), (100, 208827808), (112, 186453400), (128, 163146725), (140, 149162720), (160, 130517380), (175, 119330176), (194, 107643200), (196, 106544800), (200, 104413904), (224, 93226700), (245, 85235840), (280, 74581360), (320, 65258690), (350, 59665088), (388, 53821600), (392, 53272400), (400, 52206952), (448, 46613350), (485, 43057280), (490, 42617920), (560, 37290680), (640, 32629345), (679, 30755200), (700, 29832544), (776, 26910800), (784, 26636200), (800, 26103476), (896, 23306675), (970, 21528640), (980, 21308960), (1120, 18645340), (1225, 17047168), (1358, 15377600), (1373, 15209600), (1400, 14916272), (1552, 13455400), (1568, 13318100), (1600, 13051738), (1940, 10764320), (1960, 10654480), (2240, 9322670), (2425, 8611456), (2450, 8523584), (2716, 7688800), (2746, 7604800), (2800, 7458136), (3104, 6727700), (3136, 6659050), (3200, 6525869), (3395, 6151040), (3880, 5382160), (3920, 5327240), (4480, 4661335), (4753, 4393600), (4850, 4305728), (4900, 4261792), (5432, 3844400), (5492, 3802400), (5600, 3729068), (6208, 3363850), (6272, 3329525), (6790, 3075520), (6865, 3041920), (7760, 2691080), (7840, 2663620), (9506, 2196800), (9611, 2172800), (9700, 2152864), (9800, 2130896), (10864, 1922200), (10984, 1901200), (11200, 1864534), (12416, 1681925), (13580, 1537760), (13730, 1520960), (15520, 1345540), (15680, 1331810), (16975, 1230208), (19012, 1098400), (19222, 1086400), (19400, 1076432), (19600, 1065448), (21728, 961100), (21968, 950600), (22400, 932267), (23765, 878720), (27160, 768880), (27460, 760480), (31040, 672770), (31360, 665905), (33950, 615104), (34325, 608384), (38024, 549200), (38444, 543200), (38800, 538216), (39200, 532724), (43456, 480550), (43936, 475300), (47530, 439360), (48055, 434560), (54320, 384440), (54920, 380240), (62080, 336385), (67277, 310400), (67900, 307552), (68650, 304192), (76048, 274600), (76888, 271600), (77600, 269108), (78400, 266362), (86912, 240275), (87872, 237650), (95060, 219680), (96110, 217280), (108640, 192220), (109840, 190120), (118825, 175744), (133181, 156800), (134554, 155200), (135800, 153776), (137300, 152096)]