31904557440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{18121}}^1$

素因数の和:18281

約数の個数: 256

約数和(自身を含む): 117117411840

約数和(自身を除く): 85212854400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 384, 393, 420, 448, 480, 524, 560, 640, 655, 672, 786, 840, 896, 917, 960, 1048, 1120, 1310, 1344, 1572, 1680, 1834, 1920, 1965, 2096, 2240, 2620, 2688, 2751, 3144, 3360, 3668, 3930, 4192, 4480, 4585, 5240, 5502, 6288, 6720, 7336, 7860, 8384, 9170, 10480, 11004, 12576, 13440, 13755, 14672, 15720, 16768, 18121, 18340, 20960, 22008, 25152, 27510, 29344, 31440, 36242, 36680, 41920, 44016, 50304, 54363, 55020, 58688, 62880, 72484, 73360, 83840, 88032, 90605, 108726, 110040, 117376, 125760, 126847, 144968, 146720, 176064, 181210, 217452, 220080, 251520, 253694, 271815, 289936, 293440, 352128, 362420, 380541, 434904, 440160, 507388, 543630, 579872, 586880, 634235, 724840, 761082, 869808, 880320, 1014776, 1087260, 1159744, 1268470, 1449680, 1522164, 1739616, 1760640, 1902705, 2029552, 2174520, 2319488, 2373851, 2536940, 2899360, 3044328, 3479232, 3805410, 4059104, 4349040, 4747702, 5073880, 5798720, 6088656, 6958464, 7121553, 7610820, 8118208, 8698080, 9495404, 10147760, 11597440, 11869255, 12177312, 14243106, 15221640, 16236416, 16616957, 17396160, 18990808, 20295520, 23738510, 24354624, 28486212, 30443280, 33233914, 34792320, 35607765, 37981616, 40591040, 47477020, 48709248, 49850871, 56972424, 60886560, 66467828, 71215530, 75963232, 81182080, 83084785, 94954040, 99701742, 113944848, 121773120, 132935656, 142431060, 151926464, 166169570, 189908080, 199403484, 227889696, 243546240, 249254355, 265871312, 284862120, 303852928, 332339140, 379816160, 398806968, 455779392, 498508710, 531742624, 569724240, 664678280, 759632320, 797613936, 911558784, 997017420, 1063485248, 1139448480, 1329356560, 1519264640, 1595227872, 1994034840, 2126970496, 2278896960, 2658713120, 3190455744, 3988069680, 4557793920, 5317426240, 6380911488, 7976139360, 10634852480, 15952278720, 31904557440]

約数ペア:

[(1, 31904557440), (2, 15952278720), (3, 10634852480), (4, 7976139360), (5, 6380911488), (6, 5317426240), (7, 4557793920), (8, 3988069680), (10, 3190455744), (12, 2658713120), (14, 2278896960), (15, 2126970496), (16, 1994034840), (20, 1595227872), (21, 1519264640), (24, 1329356560), (28, 1139448480), (30, 1063485248), (32, 997017420), (35, 911558784), (40, 797613936), (42, 759632320), (48, 664678280), (56, 569724240), (60, 531742624), (64, 498508710), (70, 455779392), (80, 398806968), (84, 379816160), (96, 332339140), (105, 303852928), (112, 284862120), (120, 265871312), (128, 249254355), (131, 243546240), (140, 227889696), (160, 199403484), (168, 189908080), (192, 166169570), (210, 151926464), (224, 142431060), (240, 132935656), (262, 121773120), (280, 113944848), (320, 99701742), (336, 94954040), (384, 83084785), (393, 81182080), (420, 75963232), (448, 71215530), (480, 66467828), (524, 60886560), (560, 56972424), (640, 49850871), (655, 48709248), (672, 47477020), (786, 40591040), (840, 37981616), (896, 35607765), (917, 34792320), (960, 33233914), (1048, 30443280), (1120, 28486212), (1310, 24354624), (1344, 23738510), (1572, 20295520), (1680, 18990808), (1834, 17396160), (1920, 16616957), (1965, 16236416), (2096, 15221640), (2240, 14243106), (2620, 12177312), (2688, 11869255), (2751, 11597440), (3144, 10147760), (3360, 9495404), (3668, 8698080), (3930, 8118208), (4192, 7610820), (4480, 7121553), (4585, 6958464), (5240, 6088656), (5502, 5798720), (6288, 5073880), (6720, 4747702), (7336, 4349040), (7860, 4059104), (8384, 3805410), (9170, 3479232), (10480, 3044328), (11004, 2899360), (12576, 2536940), (13440, 2373851), (13755, 2319488), (14672, 2174520), (15720, 2029552), (16768, 1902705), (18121, 1760640), (18340, 1739616), (20960, 1522164), (22008, 1449680), (25152, 1268470), (27510, 1159744), (29344, 1087260), (31440, 1014776), (36242, 880320), (36680, 869808), (41920, 761082), (44016, 724840), (50304, 634235), (54363, 586880), (55020, 579872), (58688, 543630), (62880, 507388), (72484, 440160), (73360, 434904), (83840, 380541), (88032, 362420), (90605, 352128), (108726, 293440), (110040, 289936), (117376, 271815), (125760, 253694), (126847, 251520), (144968, 220080), (146720, 217452), (176064, 181210)]