19530247680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1627}}^1$

素因数の和:2177

約数の個数: 240

約数和(自身を含む): 67810217904

約数和(自身を除く): 48279970224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 521, 576, 640, 720, 768, 960, 1042, 1152, 1280, 1440, 1536, 1563, 1627, 1920, 2084, 2304, 2560, 2605, 2880, 3126, 3254, 3840, 4168, 4608, 4689, 4881, 5210, 5760, 6252, 6508, 7680, 7815, 8135, 8336, 9378, 9762, 10420, 11520, 12504, 13016, 14643, 15630, 16270, 16672, 18756, 19524, 20840, 23040, 23445, 24405, 25008, 26032, 29286, 31260, 32540, 33344, 37512, 39048, 41680, 46890, 48810, 50016, 52064, 58572, 62520, 65080, 66688, 73215, 75024, 78096, 83360, 93780, 97620, 100032, 104128, 117144, 125040, 130160, 133376, 146430, 150048, 156192, 166720, 187560, 195240, 200064, 208256, 234288, 250080, 260320, 266752, 292860, 300096, 312384, 333440, 375120, 390480, 400128, 416512, 468576, 500160, 520640, 585720, 600192, 624768, 666880, 750240, 780960, 800256, 833024, 847667, 937152, 1000320, 1041280, 1171440, 1200384, 1249536, 1333760, 1500480, 1561920, 1695334, 1874304, 2000640, 2082560, 2342880, 2400768, 2499072, 2543001, 3000960, 3123840, 3390668, 3748608, 4001280, 4165120, 4238335, 4685760, 5086002, 6001920, 6247680, 6781336, 7497216, 7629003, 8476670, 9371520, 10172004, 12003840, 12495360, 12715005, 13562672, 15258006, 16953340, 18743040, 20344008, 25430010, 27125344, 30516012, 33906680, 37486080, 38145015, 40688016, 50860020, 54250688, 61032024, 67813360, 76290030, 81376032, 101720040, 108501376, 122064048, 135626720, 152580060, 162752064, 203440080, 217002752, 244128096, 271253440, 305160120, 325504128, 406880160, 434005504, 488256192, 542506880, 610320240, 651008256, 813760320, 976512384, 1085013760, 1220640480, 1302016512, 1627520640, 1953024768, 2170027520, 2441280960, 3255041280, 3906049536, 4882561920, 6510082560, 9765123840, 19530247680]

約数ペア:

[(1, 19530247680), (2, 9765123840), (3, 6510082560), (4, 4882561920), (5, 3906049536), (6, 3255041280), (8, 2441280960), (9, 2170027520), (10, 1953024768), (12, 1627520640), (15, 1302016512), (16, 1220640480), (18, 1085013760), (20, 976512384), (24, 813760320), (30, 651008256), (32, 610320240), (36, 542506880), (40, 488256192), (45, 434005504), (48, 406880160), (60, 325504128), (64, 305160120), (72, 271253440), (80, 244128096), (90, 217002752), (96, 203440080), (120, 162752064), (128, 152580060), (144, 135626720), (160, 122064048), (180, 108501376), (192, 101720040), (240, 81376032), (256, 76290030), (288, 67813360), (320, 61032024), (360, 54250688), (384, 50860020), (480, 40688016), (512, 38145015), (521, 37486080), (576, 33906680), (640, 30516012), (720, 27125344), (768, 25430010), (960, 20344008), (1042, 18743040), (1152, 16953340), (1280, 15258006), (1440, 13562672), (1536, 12715005), (1563, 12495360), (1627, 12003840), (1920, 10172004), (2084, 9371520), (2304, 8476670), (2560, 7629003), (2605, 7497216), (2880, 6781336), (3126, 6247680), (3254, 6001920), (3840, 5086002), (4168, 4685760), (4608, 4238335), (4689, 4165120), (4881, 4001280), (5210, 3748608), (5760, 3390668), (6252, 3123840), (6508, 3000960), (7680, 2543001), (7815, 2499072), (8135, 2400768), (8336, 2342880), (9378, 2082560), (9762, 2000640), (10420, 1874304), (11520, 1695334), (12504, 1561920), (13016, 1500480), (14643, 1333760), (15630, 1249536), (16270, 1200384), (16672, 1171440), (18756, 1041280), (19524, 1000320), (20840, 937152), (23040, 847667), (23445, 833024), (24405, 800256), (25008, 780960), (26032, 750240), (29286, 666880), (31260, 624768), (32540, 600192), (33344, 585720), (37512, 520640), (39048, 500160), (41680, 468576), (46890, 416512), (48810, 400128), (50016, 390480), (52064, 375120), (58572, 333440), (62520, 312384), (65080, 300096), (66688, 292860), (73215, 266752), (75024, 260320), (78096, 250080), (83360, 234288), (93780, 208256), (97620, 200064), (100032, 195240), (104128, 187560), (117144, 166720), (125040, 156192), (130160, 150048), (133376, 146430)]