23913720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 78361920

約数和(自身を除く): 54448200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 367, 543, 724, 734, 905, 1086, 1101, 1448, 1468, 1629, 1810, 1835, 2172, 2202, 2715, 2936, 3258, 3303, 3620, 3670, 4344, 4404, 5430, 5505, 6516, 6606, 7240, 7340, 8145, 8808, 10860, 11010, 13032, 13212, 14680, 16290, 16515, 21720, 22020, 26424, 32580, 33030, 44040, 65160, 66060, 66427, 132120, 132854, 199281, 265708, 332135, 398562, 531416, 597843, 664270, 797124, 996405, 1195686, 1328540, 1594248, 1992810, 2391372, 2657080, 2989215, 3985620, 4782744, 5978430, 7971240, 11956860, 23913720]

約数ペア:

[(1, 23913720), (2, 11956860), (3, 7971240), (4, 5978430), (5, 4782744), (6, 3985620), (8, 2989215), (9, 2657080), (10, 2391372), (12, 1992810), (15, 1594248), (18, 1328540), (20, 1195686), (24, 996405), (30, 797124), (36, 664270), (40, 597843), (45, 531416), (60, 398562), (72, 332135), (90, 265708), (120, 199281), (180, 132854), (181, 132120), (360, 66427), (362, 66060), (367, 65160), (543, 44040), (724, 33030), (734, 32580), (905, 26424), (1086, 22020), (1101, 21720), (1448, 16515), (1468, 16290), (1629, 14680), (1810, 13212), (1835, 13032), (2172, 11010), (2202, 10860), (2715, 8808), (2936, 8145), (3258, 7340), (3303, 7240), (3620, 6606), (3670, 6516), (4344, 5505), (4404, 5430)]