21239256960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{2843}}^1$

素因数の和:4165

約数の個数: 192

約数和(自身を含む): 73424173680

約数和(自身を除く): 52184916720

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1297, 1440, 1920, 2594, 2843, 2880, 3891, 5188, 5686, 5760, 6485, 7782, 8529, 10376, 11372, 11673, 12970, 14215, 15564, 17058, 19455, 20752, 22744, 23346, 25587, 25940, 28430, 31128, 34116, 38910, 41504, 42645, 45488, 46692, 51174, 51880, 56860, 58365, 62256, 68232, 77820, 83008, 85290, 90976, 93384, 102348, 103760, 113720, 116730, 124512, 127935, 136464, 155640, 166016, 170580, 181952, 186768, 204696, 207520, 227440, 233460, 249024, 255870, 272928, 311280, 341160, 363904, 373536, 409392, 415040, 454880, 466920, 498048, 511740, 545856, 622560, 682320, 747072, 818784, 830080, 909760, 933840, 1023480, 1091712, 1245120, 1364640, 1494144, 1637568, 1819520, 1867680, 2046960, 2490240, 2729280, 3275136, 3687371, 3735360, 4093920, 5458560, 7374742, 7470720, 8187840, 11062113, 14749484, 16375680, 18436855, 22124226, 29498968, 33186339, 36873710, 44248452, 55310565, 58997936, 66372678, 73747420, 88496904, 110621130, 117995872, 132745356, 147494840, 165931695, 176993808, 221242260, 235991744, 265490712, 294989680, 331863390, 353987616, 442484520, 471983488, 530981424, 589979360, 663726780, 707975232, 884969040, 1061962848, 1179958720, 1327453560, 1415950464, 1769938080, 2123925696, 2359917440, 2654907120, 3539876160, 4247851392, 5309814240, 7079752320, 10619628480, 21239256960]

約数ペア:

[(1, 21239256960), (2, 10619628480), (3, 7079752320), (4, 5309814240), (5, 4247851392), (6, 3539876160), (8, 2654907120), (9, 2359917440), (10, 2123925696), (12, 1769938080), (15, 1415950464), (16, 1327453560), (18, 1179958720), (20, 1061962848), (24, 884969040), (30, 707975232), (32, 663726780), (36, 589979360), (40, 530981424), (45, 471983488), (48, 442484520), (60, 353987616), (64, 331863390), (72, 294989680), (80, 265490712), (90, 235991744), (96, 221242260), (120, 176993808), (128, 165931695), (144, 147494840), (160, 132745356), (180, 117995872), (192, 110621130), (240, 88496904), (288, 73747420), (320, 66372678), (360, 58997936), (384, 55310565), (480, 44248452), (576, 36873710), (640, 33186339), (720, 29498968), (960, 22124226), (1152, 18436855), (1297, 16375680), (1440, 14749484), (1920, 11062113), (2594, 8187840), (2843, 7470720), (2880, 7374742), (3891, 5458560), (5188, 4093920), (5686, 3735360), (5760, 3687371), (6485, 3275136), (7782, 2729280), (8529, 2490240), (10376, 2046960), (11372, 1867680), (11673, 1819520), (12970, 1637568), (14215, 1494144), (15564, 1364640), (17058, 1245120), (19455, 1091712), (20752, 1023480), (22744, 933840), (23346, 909760), (25587, 830080), (25940, 818784), (28430, 747072), (31128, 682320), (34116, 622560), (38910, 545856), (41504, 511740), (42645, 498048), (45488, 466920), (46692, 454880), (51174, 415040), (51880, 409392), (56860, 373536), (58365, 363904), (62256, 341160), (68232, 311280), (77820, 272928), (83008, 255870), (85290, 249024), (90976, 233460), (93384, 227440), (102348, 207520), (103760, 204696), (113720, 186768), (116730, 181952), (124512, 170580), (127935, 166016), (136464, 155640)]