19058909400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{20323}}^1$

素因数の和:20866

約数の個数: 144

約数和(自身を含む): 64132178760

約数和(自身を除く): 45073269360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 521, 600, 900, 1042, 1563, 1800, 2084, 2605, 3126, 4168, 4689, 5210, 6252, 7815, 9378, 10420, 12504, 13025, 15630, 18756, 20323, 20840, 23445, 26050, 31260, 37512, 39075, 40646, 46890, 52100, 60969, 62520, 78150, 81292, 93780, 101615, 104200, 117225, 121938, 156300, 162584, 182907, 187560, 203230, 234450, 243876, 304845, 312600, 365814, 406460, 468900, 487752, 508075, 609690, 731628, 812920, 914535, 937800, 1016150, 1219380, 1463256, 1524225, 1829070, 2032300, 2438760, 3048450, 3658140, 4064600, 4572675, 6096900, 7316280, 9145350, 10588283, 12193800, 18290700, 21176566, 31764849, 36581400, 42353132, 52941415, 63529698, 84706264, 95294547, 105882830, 127059396, 158824245, 190589094, 211765660, 254118792, 264707075, 317648490, 381178188, 423531320, 476472735, 529414150, 635296980, 762356376, 794121225, 952945470, 1058828300, 1270593960, 1588242450, 1905890940, 2117656600, 2382363675, 3176484900, 3811781880, 4764727350, 6352969800, 9529454700, 19058909400]

約数ペア:

[(1, 19058909400), (2, 9529454700), (3, 6352969800), (4, 4764727350), (5, 3811781880), (6, 3176484900), (8, 2382363675), (9, 2117656600), (10, 1905890940), (12, 1588242450), (15, 1270593960), (18, 1058828300), (20, 952945470), (24, 794121225), (25, 762356376), (30, 635296980), (36, 529414150), (40, 476472735), (45, 423531320), (50, 381178188), (60, 317648490), (72, 264707075), (75, 254118792), (90, 211765660), (100, 190589094), (120, 158824245), (150, 127059396), (180, 105882830), (200, 95294547), (225, 84706264), (300, 63529698), (360, 52941415), (450, 42353132), (521, 36581400), (600, 31764849), (900, 21176566), (1042, 18290700), (1563, 12193800), (1800, 10588283), (2084, 9145350), (2605, 7316280), (3126, 6096900), (4168, 4572675), (4689, 4064600), (5210, 3658140), (6252, 3048450), (7815, 2438760), (9378, 2032300), (10420, 1829070), (12504, 1524225), (13025, 1463256), (15630, 1219380), (18756, 1016150), (20323, 937800), (20840, 914535), (23445, 812920), (26050, 731628), (31260, 609690), (37512, 508075), (39075, 487752), (40646, 468900), (46890, 406460), (52100, 365814), (60969, 312600), (62520, 304845), (78150, 243876), (81292, 234450), (93780, 203230), (101615, 187560), (104200, 182907), (117225, 162584), (121938, 156300)]