19240029840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{153871}}^1$

素因数の和:154408

約数の個数: 80

約数和(自身を含む): 59758960896

約数和(自身を除く): 40518931056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 15630, 20840, 25008, 31260, 41680, 62520, 125040, 153871, 307742, 461613, 615484, 769355, 923226, 1230968, 1538710, 1846452, 2308065, 2461936, 3077420, 3692904, 4616130, 6154840, 7385808, 9232260, 12309680, 18464520, 36929040, 80166791, 160333582, 240500373, 320667164, 400833955, 481000746, 641334328, 801667910, 962001492, 1202501865, 1282668656, 1603335820, 1924002984, 2405003730, 3206671640, 3848005968, 4810007460, 6413343280, 9620014920, 19240029840]

約数ペア:

[(1, 19240029840), (2, 9620014920), (3, 6413343280), (4, 4810007460), (5, 3848005968), (6, 3206671640), (8, 2405003730), (10, 1924002984), (12, 1603335820), (15, 1282668656), (16, 1202501865), (20, 962001492), (24, 801667910), (30, 641334328), (40, 481000746), (48, 400833955), (60, 320667164), (80, 240500373), (120, 160333582), (240, 80166791), (521, 36929040), (1042, 18464520), (1563, 12309680), (2084, 9232260), (2605, 7385808), (3126, 6154840), (4168, 4616130), (5210, 3692904), (6252, 3077420), (7815, 2461936), (8336, 2308065), (10420, 1846452), (12504, 1538710), (15630, 1230968), (20840, 923226), (25008, 769355), (31260, 615484), (41680, 461613), (62520, 307742), (125040, 153871)]