21712512000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{56543}}^1$

素因数の和:56581

約数の個数: 176

約数和(自身を含む): 72225234432

約数和(自身を除く): 50512722432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1024, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 3000, 3072, 3200, 3840, 4000, 4800, 5120, 6000, 6400, 7680, 8000, 9600, 12000, 12800, 15360, 16000, 19200, 24000, 25600, 32000, 38400, 48000, 56543, 64000, 76800, 96000, 113086, 128000, 169629, 192000, 226172, 282715, 339258, 384000, 452344, 565430, 678516, 848145, 904688, 1130860, 1357032, 1413575, 1696290, 1809376, 2261720, 2714064, 2827150, 3392580, 3618752, 4240725, 4523440, 5428128, 5654300, 6785160, 7067875, 7237504, 8481450, 9046880, 10856256, 11308600, 13570320, 14135750, 14475008, 16962900, 18093760, 21203625, 21712512, 22617200, 27140640, 28271500, 28950016, 33925800, 36187520, 42407250, 43425024, 45234400, 54281280, 56543000, 57900032, 67851600, 72375040, 84814500, 86850048, 90468800, 108562560, 113086000, 135703200, 144750080, 169629000, 173700096, 180937600, 217125120, 226172000, 271406400, 289500160, 339258000, 361875200, 434250240, 452344000, 542812800, 678516000, 723750400, 868500480, 904688000, 1085625600, 1357032000, 1447500800, 1809376000, 2171251200, 2714064000, 3618752000, 4342502400, 5428128000, 7237504000, 10856256000, 21712512000]

約数ペア:

[(1, 21712512000), (2, 10856256000), (3, 7237504000), (4, 5428128000), (5, 4342502400), (6, 3618752000), (8, 2714064000), (10, 2171251200), (12, 1809376000), (15, 1447500800), (16, 1357032000), (20, 1085625600), (24, 904688000), (25, 868500480), (30, 723750400), (32, 678516000), (40, 542812800), (48, 452344000), (50, 434250240), (60, 361875200), (64, 339258000), (75, 289500160), (80, 271406400), (96, 226172000), (100, 217125120), (120, 180937600), (125, 173700096), (128, 169629000), (150, 144750080), (160, 135703200), (192, 113086000), (200, 108562560), (240, 90468800), (250, 86850048), (256, 84814500), (300, 72375040), (320, 67851600), (375, 57900032), (384, 56543000), (400, 54281280), (480, 45234400), (500, 43425024), (512, 42407250), (600, 36187520), (640, 33925800), (750, 28950016), (768, 28271500), (800, 27140640), (960, 22617200), (1000, 21712512), (1024, 21203625), (1200, 18093760), (1280, 16962900), (1500, 14475008), (1536, 14135750), (1600, 13570320), (1920, 11308600), (2000, 10856256), (2400, 9046880), (2560, 8481450), (3000, 7237504), (3072, 7067875), (3200, 6785160), (3840, 5654300), (4000, 5428128), (4800, 4523440), (5120, 4240725), (6000, 3618752), (6400, 3392580), (7680, 2827150), (8000, 2714064), (9600, 2261720), (12000, 1809376), (12800, 1696290), (15360, 1413575), (16000, 1357032), (19200, 1130860), (24000, 904688), (25600, 848145), (32000, 678516), (38400, 565430), (48000, 452344), (56543, 384000), (64000, 339258), (76800, 282715), (96000, 226172), (113086, 192000), (128000, 169629)]