18993720960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3297521}}^1$

素因数の和:3297546

約数の個数: 96

約数和(自身を含む): 65587712580

約数和(自身を除く): 46593991620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3297521, 6595042, 9892563, 13190084, 16487605, 19785126, 26380168, 29677689, 32975210, 39570252, 49462815, 52760336, 59355378, 65950420, 79140504, 98925630, 105520672, 118710756, 131900840, 148388445, 158281008, 197851260, 211041344, 237421512, 263801680, 296776890, 316562016, 395702520, 422082688, 474843024, 527603360, 593553780, 633124032, 791405040, 949686048, 1055206720, 1187107560, 1266248064, 1582810080, 1899372096, 2110413440, 2374215120, 3165620160, 3798744192, 4748430240, 6331240320, 9496860480, 18993720960]

約数ペア:

[(1, 18993720960), (2, 9496860480), (3, 6331240320), (4, 4748430240), (5, 3798744192), (6, 3165620160), (8, 2374215120), (9, 2110413440), (10, 1899372096), (12, 1582810080), (15, 1266248064), (16, 1187107560), (18, 1055206720), (20, 949686048), (24, 791405040), (30, 633124032), (32, 593553780), (36, 527603360), (40, 474843024), (45, 422082688), (48, 395702520), (60, 316562016), (64, 296776890), (72, 263801680), (80, 237421512), (90, 211041344), (96, 197851260), (120, 158281008), (128, 148388445), (144, 131900840), (160, 118710756), (180, 105520672), (192, 98925630), (240, 79140504), (288, 65950420), (320, 59355378), (360, 52760336), (384, 49462815), (480, 39570252), (576, 32975210), (640, 29677689), (720, 26380168), (960, 19785126), (1152, 16487605), (1440, 13190084), (1920, 9892563), (2880, 6595042), (5760, 3297521)]