23421840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7536

約数の個数: 80

約数和(自身を含む): 78203328

約数和(自身を除く): 54781488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 7507, 15014, 22521, 30028, 37535, 45042, 60056, 75070, 90084, 97591, 112605, 120112, 150140, 180168, 195182, 225210, 292773, 300280, 360336, 390364, 450420, 487955, 585546, 600560, 780728, 900840, 975910, 1171092, 1463865, 1561456, 1801680, 1951820, 2342184, 2927730, 3903640, 4684368, 5855460, 7807280, 11710920, 23421840]

約数ペア:

[(1, 23421840), (2, 11710920), (3, 7807280), (4, 5855460), (5, 4684368), (6, 3903640), (8, 2927730), (10, 2342184), (12, 1951820), (13, 1801680), (15, 1561456), (16, 1463865), (20, 1171092), (24, 975910), (26, 900840), (30, 780728), (39, 600560), (40, 585546), (48, 487955), (52, 450420), (60, 390364), (65, 360336), (78, 300280), (80, 292773), (104, 225210), (120, 195182), (130, 180168), (156, 150140), (195, 120112), (208, 112605), (240, 97591), (260, 90084), (312, 75070), (390, 60056), (520, 45042), (624, 37535), (780, 30028), (1040, 22521), (1560, 15014), (3120, 7507)]