1889646480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19157}}^1$

素因数の和:19313

約数の個数: 120

約数和(自身を含む): 6392718072

約数和(自身を除く): 4503071592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 548, 685, 720, 822, 1096, 1233, 1370, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4932, 5480, 6165, 6576, 8220, 9864, 10960, 12330, 16440, 19157, 19728, 24660, 32880, 38314, 49320, 57471, 76628, 95785, 98640, 114942, 153256, 172413, 191570, 229884, 287355, 306512, 344826, 383140, 459768, 574710, 689652, 766280, 862065, 919536, 1149420, 1379304, 1532560, 1724130, 2298840, 2624509, 2758608, 3448260, 4597680, 5249018, 6896520, 7873527, 10498036, 13122545, 13793040, 15747054, 20996072, 23620581, 26245090, 31494108, 39367635, 41992144, 47241162, 52490180, 62988216, 78735270, 94482324, 104980360, 118102905, 125976432, 157470540, 188964648, 209960720, 236205810, 314941080, 377929296, 472411620, 629882160, 944823240, 1889646480]

約数ペア:

[(1, 1889646480), (2, 944823240), (3, 629882160), (4, 472411620), (5, 377929296), (6, 314941080), (8, 236205810), (9, 209960720), (10, 188964648), (12, 157470540), (15, 125976432), (16, 118102905), (18, 104980360), (20, 94482324), (24, 78735270), (30, 62988216), (36, 52490180), (40, 47241162), (45, 41992144), (48, 39367635), (60, 31494108), (72, 26245090), (80, 23620581), (90, 20996072), (120, 15747054), (137, 13793040), (144, 13122545), (180, 10498036), (240, 7873527), (274, 6896520), (360, 5249018), (411, 4597680), (548, 3448260), (685, 2758608), (720, 2624509), (822, 2298840), (1096, 1724130), (1233, 1532560), (1370, 1379304), (1644, 1149420), (2055, 919536), (2192, 862065), (2466, 766280), (2740, 689652), (3288, 574710), (4110, 459768), (4932, 383140), (5480, 344826), (6165, 306512), (6576, 287355), (8220, 229884), (9864, 191570), (10960, 172413), (12330, 153256), (16440, 114942), (19157, 98640), (19728, 95785), (24660, 76628), (32880, 57471), (38314, 49320)]