181375920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22901}}^1$

素因数の和:22931

約数の個数: 120

約数和(自身を含む): 664524432

約数和(自身を除く): 483148512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 22901, 45802, 68703, 91604, 114505, 137406, 183208, 206109, 229010, 251911, 274812, 343515, 366416, 412218, 458020, 503822, 549624, 687030, 755733, 824436, 916040, 1007644, 1030545, 1099248, 1259555, 1374060, 1511466, 1648872, 1832080, 2015288, 2061090, 2267199, 2519110, 2748120, 3022932, 3297744, 3778665, 4030576, 4122180, 4534398, 5038220, 5496240, 6045864, 7557330, 8244360, 9068796, 10076440, 11335995, 12091728, 15114660, 16488720, 18137592, 20152880, 22671990, 30229320, 36275184, 45343980, 60458640, 90687960, 181375920]

約数ペア:

[(1, 181375920), (2, 90687960), (3, 60458640), (4, 45343980), (5, 36275184), (6, 30229320), (8, 22671990), (9, 20152880), (10, 18137592), (11, 16488720), (12, 15114660), (15, 12091728), (16, 11335995), (18, 10076440), (20, 9068796), (22, 8244360), (24, 7557330), (30, 6045864), (33, 5496240), (36, 5038220), (40, 4534398), (44, 4122180), (45, 4030576), (48, 3778665), (55, 3297744), (60, 3022932), (66, 2748120), (72, 2519110), (80, 2267199), (88, 2061090), (90, 2015288), (99, 1832080), (110, 1648872), (120, 1511466), (132, 1374060), (144, 1259555), (165, 1099248), (176, 1030545), (180, 1007644), (198, 916040), (220, 824436), (240, 755733), (264, 687030), (330, 549624), (360, 503822), (396, 458020), (440, 412218), (495, 366416), (528, 343515), (660, 274812), (720, 251911), (792, 229010), (880, 206109), (990, 183208), (1320, 137406), (1584, 114505), (1980, 91604), (2640, 68703), (3960, 45802), (7920, 22901)]