18841137120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1006471}}^1$

素因数の和:1006505

約数の個数: 144

約数和(自身を含む): 69241247712

約数和(自身を除く): 50400110592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1006471, 2012942, 3019413, 4025884, 5032355, 6038826, 8051768, 9058239, 10064710, 12077652, 13084123, 15097065, 16103536, 18116478, 20129420, 24155304, 26168246, 30194130, 32207072, 36232956, 39252369, 40258840, 45291195, 48310608, 52336492, 60388260, 65420615, 72465912, 78504738, 80517680, 90582390, 96621216, 104672984, 117757107, 120776520, 130841230, 144931824, 157009476, 161035360, 181164780, 196261845, 209345968, 235514214, 241553040, 261682460, 289863648, 314018952, 362329560, 392523690, 418691936, 471028428, 483106080, 523364920, 588785535, 628037904, 724659120, 785047380, 942056856, 1046729840, 1177571070, 1256075808, 1449318240, 1570094760, 1884113712, 2093459680, 2355142140, 3140189520, 3768227424, 4710284280, 6280379040, 9420568560, 18841137120]

約数ペア:

[(1, 18841137120), (2, 9420568560), (3, 6280379040), (4, 4710284280), (5, 3768227424), (6, 3140189520), (8, 2355142140), (9, 2093459680), (10, 1884113712), (12, 1570094760), (13, 1449318240), (15, 1256075808), (16, 1177571070), (18, 1046729840), (20, 942056856), (24, 785047380), (26, 724659120), (30, 628037904), (32, 588785535), (36, 523364920), (39, 483106080), (40, 471028428), (45, 418691936), (48, 392523690), (52, 362329560), (60, 314018952), (65, 289863648), (72, 261682460), (78, 241553040), (80, 235514214), (90, 209345968), (96, 196261845), (104, 181164780), (117, 161035360), (120, 157009476), (130, 144931824), (144, 130841230), (156, 120776520), (160, 117757107), (180, 104672984), (195, 96621216), (208, 90582390), (234, 80517680), (240, 78504738), (260, 72465912), (288, 65420615), (312, 60388260), (360, 52336492), (390, 48310608), (416, 45291195), (468, 40258840), (480, 39252369), (520, 36232956), (585, 32207072), (624, 30194130), (720, 26168246), (780, 24155304), (936, 20129420), (1040, 18116478), (1170, 16103536), (1248, 15097065), (1440, 13084123), (1560, 12077652), (1872, 10064710), (2080, 9058239), (2340, 8051768), (3120, 6038826), (3744, 5032355), (4680, 4025884), (6240, 3019413), (9360, 2012942), (18720, 1006471)]