20966176800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2911969}}^1$

素因数の和:2911995

約数の個数: 108

約数和(自身を含む): 73932006330

約数和(自身を除く): 52965829530

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 3600, 7200, 2911969, 5823938, 8735907, 11647876, 14559845, 17471814, 23295752, 26207721, 29119690, 34943628, 43679535, 46591504, 52415442, 58239380, 69887256, 72799225, 87359070, 93183008, 104830884, 116478760, 131038605, 139774512, 145598450, 174718140, 209661768, 218397675, 232957520, 262077210, 279549024, 291196900, 349436280, 419323536, 436795350, 465915040, 524154420, 582393800, 655193025, 698872560, 838647072, 873590700, 1048308840, 1164787600, 1310386050, 1397745120, 1747181400, 2096617680, 2329575200, 2620772100, 3494362800, 4193235360, 5241544200, 6988725600, 10483088400, 20966176800]

約数ペア:

[(1, 20966176800), (2, 10483088400), (3, 6988725600), (4, 5241544200), (5, 4193235360), (6, 3494362800), (8, 2620772100), (9, 2329575200), (10, 2096617680), (12, 1747181400), (15, 1397745120), (16, 1310386050), (18, 1164787600), (20, 1048308840), (24, 873590700), (25, 838647072), (30, 698872560), (32, 655193025), (36, 582393800), (40, 524154420), (45, 465915040), (48, 436795350), (50, 419323536), (60, 349436280), (72, 291196900), (75, 279549024), (80, 262077210), (90, 232957520), (96, 218397675), (100, 209661768), (120, 174718140), (144, 145598450), (150, 139774512), (160, 131038605), (180, 116478760), (200, 104830884), (225, 93183008), (240, 87359070), (288, 72799225), (300, 69887256), (360, 58239380), (400, 52415442), (450, 46591504), (480, 43679535), (600, 34943628), (720, 29119690), (800, 26207721), (900, 23295752), (1200, 17471814), (1440, 14559845), (1800, 11647876), (2400, 8735907), (3600, 5823938), (7200, 2911969)]