20593451520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6823}}^1$

素因数の和:6983

約数の個数: 240

約数和(自身を含む): 71875881792

約数和(自身を除く): 51282430272

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, 131, 144, 160, 180, 192, 240, 256, 262, 288, 320, 360, 384, 393, 480, 512, 524, 576, 640, 655, 720, 768, 786, 960, 1048, 1152, 1179, 1280, 1310, 1440, 1536, 1572, 1920, 1965, 2096, 2304, 2358, 2560, 2620, 2880, 3144, 3840, 3930, 4192, 4608, 4716, 5240, 5760, 5895, 6288, 6823, 7680, 7860, 8384, 9432, 10480, 11520, 11790, 12576, 13646, 15720, 16768, 18864, 20469, 20960, 23040, 23580, 25152, 27292, 31440, 33536, 34115, 37728, 40938, 41920, 47160, 50304, 54584, 61407, 62880, 67072, 68230, 75456, 81876, 83840, 94320, 100608, 102345, 109168, 122814, 125760, 136460, 150912, 163752, 167680, 188640, 201216, 204690, 218336, 245628, 251520, 272920, 301824, 307035, 327504, 335360, 377280, 409380, 436672, 491256, 503040, 545840, 603648, 614070, 655008, 754560, 818760, 873344, 893813, 982512, 1006080, 1091680, 1228140, 1310016, 1509120, 1637520, 1746688, 1787626, 1965024, 2183360, 2456280, 2620032, 2681439, 3018240, 3275040, 3493376, 3575252, 3930048, 4366720, 4469065, 4912560, 5240064, 5362878, 6550080, 7150504, 7860096, 8044317, 8733440, 8938130, 9825120, 10480128, 10725756, 13100160, 13407195, 14301008, 15720192, 16088634, 17466880, 17876260, 19650240, 21451512, 26200320, 26814390, 28602016, 31440384, 32177268, 35752520, 39300480, 40221585, 42903024, 52400640, 53628780, 57204032, 64354536, 71505040, 78600960, 80443170, 85806048, 107257560, 114408064, 128709072, 143010080, 157201920, 160886340, 171612096, 214515120, 228816128, 257418144, 286020160, 321772680, 343224192, 429030240, 457632256, 514836288, 572040320, 643545360, 686448384, 858060480, 1029672576, 1144080640, 1287090720, 1372896768, 1716120960, 2059345152, 2288161280, 2574181440, 3432241920, 4118690304, 5148362880, 6864483840, 10296725760, 20593451520]

約数ペア:

[(1, 20593451520), (2, 10296725760), (3, 6864483840), (4, 5148362880), (5, 4118690304), (6, 3432241920), (8, 2574181440), (9, 2288161280), (10, 2059345152), (12, 1716120960), (15, 1372896768), (16, 1287090720), (18, 1144080640), (20, 1029672576), (24, 858060480), (30, 686448384), (32, 643545360), (36, 572040320), (40, 514836288), (45, 457632256), (48, 429030240), (60, 343224192), (64, 321772680), (72, 286020160), (80, 257418144), (90, 228816128), (96, 214515120), (120, 171612096), (128, 160886340), (131, 157201920), (144, 143010080), (160, 128709072), (180, 114408064), (192, 107257560), (240, 85806048), (256, 80443170), (262, 78600960), (288, 71505040), (320, 64354536), (360, 57204032), (384, 53628780), (393, 52400640), (480, 42903024), (512, 40221585), (524, 39300480), (576, 35752520), (640, 32177268), (655, 31440384), (720, 28602016), (768, 26814390), (786, 26200320), (960, 21451512), (1048, 19650240), (1152, 17876260), (1179, 17466880), (1280, 16088634), (1310, 15720192), (1440, 14301008), (1536, 13407195), (1572, 13100160), (1920, 10725756), (1965, 10480128), (2096, 9825120), (2304, 8938130), (2358, 8733440), (2560, 8044317), (2620, 7860096), (2880, 7150504), (3144, 6550080), (3840, 5362878), (3930, 5240064), (4192, 4912560), (4608, 4469065), (4716, 4366720), (5240, 3930048), (5760, 3575252), (5895, 3493376), (6288, 3275040), (6823, 3018240), (7680, 2681439), (7860, 2620032), (8384, 2456280), (9432, 2183360), (10480, 1965024), (11520, 1787626), (11790, 1746688), (12576, 1637520), (13646, 1509120), (15720, 1310016), (16768, 1228140), (18864, 1091680), (20469, 1006080), (20960, 982512), (23040, 893813), (23580, 873344), (25152, 818760), (27292, 754560), (31440, 655008), (33536, 614070), (34115, 603648), (37728, 545840), (40938, 503040), (41920, 491256), (47160, 436672), (50304, 409380), (54584, 377280), (61407, 335360), (62880, 327504), (67072, 307035), (68230, 301824), (75456, 272920), (81876, 251520), (83840, 245628), (94320, 218336), (100608, 204690), (102345, 201216), (109168, 188640), (122814, 167680), (125760, 163752), (136460, 150912)]