19970457600

素因数分解:

$2^{16}\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 408

約数和(自身を含む): 70212113280

約数和(自身を除く): 50241655680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 239, 240, 255, 256, 272, 300, 320, 340, 384, 400, 408, 425, 478, 480, 510, 512, 544, 600, 640, 680, 717, 768, 800, 816, 850, 956, 960, 1020, 1024, 1088, 1195, 1200, 1275, 1280, 1360, 1434, 1536, 1600, 1632, 1700, 1912, 1920, 2040, 2048, 2176, 2390, 2400, 2550, 2560, 2720, 2868, 3072, 3200, 3264, 3400, 3585, 3824, 3840, 4063, 4080, 4096, 4352, 4780, 4800, 5100, 5120, 5440, 5736, 5975, 6144, 6400, 6528, 6800, 7170, 7648, 7680, 8126, 8160, 8192, 8704, 9560, 9600, 10200, 10240, 10880, 11472, 11950, 12189, 12288, 12800, 13056, 13600, 14340, 15296, 15360, 16252, 16320, 16384, 17408, 17925, 19120, 19200, 20315, 20400, 20480, 21760, 22944, 23900, 24378, 24576, 25600, 26112, 27200, 28680, 30592, 30720, 32504, 32640, 32768, 34816, 35850, 38240, 38400, 40630, 40800, 40960, 43520, 45888, 47800, 48756, 49152, 51200, 52224, 54400, 57360, 60945, 61184, 61440, 65008, 65280, 65536, 69632, 71700, 76480, 76800, 81260, 81600, 81920, 87040, 91776, 95600, 97512, 98304, 101575, 102400, 104448, 108800, 114720, 121890, 122368, 122880, 130016, 130560, 139264, 143400, 152960, 153600, 162520, 163200, 163840, 174080, 183552, 191200, 195024, 196608, 203150, 204800, 208896, 217600, 229440, 243780, 244736, 245760, 260032, 261120, 278528, 286800, 304725, 305920, 307200, 325040, 326400, 327680, 348160, 367104, 382400, 390048, 406300, 409600, 417792, 435200, 458880, 487560, 489472, 491520, 520064, 522240, 557056, 573600, 609450, 611840, 614400, 650080, 652800, 696320, 734208, 764800, 780096, 812600, 819200, 835584, 870400, 917760, 975120, 978944, 983040, 1040128, 1044480, 1114112, 1147200, 1218900, 1223680, 1228800, 1300160, 1305600, 1392640, 1468416, 1529600, 1560192, 1625200, 1638400, 1671168, 1740800, 1835520, 1950240, 1957888, 2080256, 2088960, 2294400, 2437800, 2447360, 2457600, 2600320, 2611200, 2785280, 2936832, 3059200, 3120384, 3250400, 3342336, 3481600, 3671040, 3900480, 3915776, 4160512, 4177920, 4588800, 4875600, 4894720, 4915200, 5200640, 5222400, 5570560, 5873664, 6118400, 6240768, 6500800, 6963200, 7342080, 7800960, 7831552, 8321024, 8355840, 9177600, 9751200, 9789440, 10401280, 10444800, 11747328, 12236800, 12481536, 13001600, 13926400, 14684160, 15601920, 15663104, 16642048, 16711680, 18355200, 19502400, 19578880, 20802560, 20889600, 23494656, 24473600, 24963072, 26003200, 27852800, 29368320, 31203840, 33284096, 36710400, 39004800, 39157760, 41605120, 41779200, 46989312, 48947200, 49926144, 52006400, 58736640, 62407680, 66568192, 73420800, 78009600, 78315520, 83210240, 83558400, 97894400, 99852288, 104012800, 117473280, 124815360, 133136384, 146841600, 156019200, 166420480, 195788800, 199704576, 208025600, 234946560, 249630720, 266272768, 293683200, 312038400, 332840960, 391577600, 399409152, 416051200, 499261440, 587366400, 624076800, 665681920, 798818304, 832102400, 998522880, 1174732800, 1248153600, 1331363840, 1664204800, 1997045760, 2496307200, 3328409600, 3994091520, 4992614400, 6656819200, 9985228800, 19970457600]

約数ペア:

[(1, 19970457600), (2, 9985228800), (3, 6656819200), (4, 4992614400), (5, 3994091520), (6, 3328409600), (8, 2496307200), (10, 1997045760), (12, 1664204800), (15, 1331363840), (16, 1248153600), (17, 1174732800), (20, 998522880), (24, 832102400), (25, 798818304), (30, 665681920), (32, 624076800), (34, 587366400), (40, 499261440), (48, 416051200), (50, 399409152), (51, 391577600), (60, 332840960), (64, 312038400), (68, 293683200), (75, 266272768), (80, 249630720), (85, 234946560), (96, 208025600), (100, 199704576), (102, 195788800), (120, 166420480), (128, 156019200), (136, 146841600), (150, 133136384), (160, 124815360), (170, 117473280), (192, 104012800), (200, 99852288), (204, 97894400), (239, 83558400), (240, 83210240), (255, 78315520), (256, 78009600), (272, 73420800), (300, 66568192), (320, 62407680), (340, 58736640), (384, 52006400), (400, 49926144), (408, 48947200), (425, 46989312), (478, 41779200), (480, 41605120), (510, 39157760), (512, 39004800), (544, 36710400), (600, 33284096), (640, 31203840), (680, 29368320), (717, 27852800), (768, 26003200), (800, 24963072), (816, 24473600), (850, 23494656), (956, 20889600), (960, 20802560), (1020, 19578880), (1024, 19502400), (1088, 18355200), (1195, 16711680), (1200, 16642048), (1275, 15663104), (1280, 15601920), (1360, 14684160), (1434, 13926400), (1536, 13001600), (1600, 12481536), (1632, 12236800), (1700, 11747328), (1912, 10444800), (1920, 10401280), (2040, 9789440), (2048, 9751200), (2176, 9177600), (2390, 8355840), (2400, 8321024), (2550, 7831552), (2560, 7800960), (2720, 7342080), (2868, 6963200), (3072, 6500800), (3200, 6240768), (3264, 6118400), (3400, 5873664), (3585, 5570560), (3824, 5222400), (3840, 5200640), (4063, 4915200), (4080, 4894720), (4096, 4875600), (4352, 4588800), (4780, 4177920), (4800, 4160512), (5100, 3915776), (5120, 3900480), (5440, 3671040), (5736, 3481600), (5975, 3342336), (6144, 3250400), (6400, 3120384), (6528, 3059200), (6800, 2936832), (7170, 2785280), (7648, 2611200), (7680, 2600320), (8126, 2457600), (8160, 2447360), (8192, 2437800), (8704, 2294400), (9560, 2088960), (9600, 2080256), (10200, 1957888), (10240, 1950240), (10880, 1835520), (11472, 1740800), (11950, 1671168), (12189, 1638400), (12288, 1625200), (12800, 1560192), (13056, 1529600), (13600, 1468416), (14340, 1392640), (15296, 1305600), (15360, 1300160), (16252, 1228800), (16320, 1223680), (16384, 1218900), (17408, 1147200), (17925, 1114112), (19120, 1044480), (19200, 1040128), (20315, 983040), (20400, 978944), (20480, 975120), (21760, 917760), (22944, 870400), (23900, 835584), (24378, 819200), (24576, 812600), (25600, 780096), (26112, 764800), (27200, 734208), (28680, 696320), (30592, 652800), (30720, 650080), (32504, 614400), (32640, 611840), (32768, 609450), (34816, 573600), (35850, 557056), (38240, 522240), (38400, 520064), (40630, 491520), (40800, 489472), (40960, 487560), (43520, 458880), (45888, 435200), (47800, 417792), (48756, 409600), (49152, 406300), (51200, 390048), (52224, 382400), (54400, 367104), (57360, 348160), (60945, 327680), (61184, 326400), (61440, 325040), (65008, 307200), (65280, 305920), (65536, 304725), (69632, 286800), (71700, 278528), (76480, 261120), (76800, 260032), (81260, 245760), (81600, 244736), (81920, 243780), (87040, 229440), (91776, 217600), (95600, 208896), (97512, 204800), (98304, 203150), (101575, 196608), (102400, 195024), (104448, 191200), (108800, 183552), (114720, 174080), (121890, 163840), (122368, 163200), (122880, 162520), (130016, 153600), (130560, 152960), (139264, 143400)]