19264800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 65620800

約数和(自身を除く): 46356000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 345, 349, 368, 400, 460, 480, 552, 575, 600, 690, 698, 736, 800, 920, 1047, 1104, 1150, 1200, 1380, 1396, 1725, 1745, 1840, 2094, 2208, 2300, 2400, 2760, 2792, 3450, 3490, 3680, 4188, 4600, 5235, 5520, 5584, 6900, 6980, 8027, 8376, 8725, 9200, 10470, 11040, 11168, 13800, 13960, 16054, 16752, 17450, 18400, 20940, 24081, 26175, 27600, 27920, 32108, 33504, 34900, 40135, 41880, 48162, 52350, 55200, 55840, 64216, 69800, 80270, 83760, 96324, 104700, 120405, 128432, 139600, 160540, 167520, 192648, 200675, 209400, 240810, 256864, 279200, 321080, 385296, 401350, 418800, 481620, 602025, 642160, 770592, 802700, 837600, 963240, 1204050, 1284320, 1605400, 1926480, 2408100, 3210800, 3852960, 4816200, 6421600, 9632400, 19264800]

約数ペア:

[(1, 19264800), (2, 9632400), (3, 6421600), (4, 4816200), (5, 3852960), (6, 3210800), (8, 2408100), (10, 1926480), (12, 1605400), (15, 1284320), (16, 1204050), (20, 963240), (23, 837600), (24, 802700), (25, 770592), (30, 642160), (32, 602025), (40, 481620), (46, 418800), (48, 401350), (50, 385296), (60, 321080), (69, 279200), (75, 256864), (80, 240810), (92, 209400), (96, 200675), (100, 192648), (115, 167520), (120, 160540), (138, 139600), (150, 128432), (160, 120405), (184, 104700), (200, 96324), (230, 83760), (240, 80270), (276, 69800), (300, 64216), (345, 55840), (349, 55200), (368, 52350), (400, 48162), (460, 41880), (480, 40135), (552, 34900), (575, 33504), (600, 32108), (690, 27920), (698, 27600), (736, 26175), (800, 24081), (920, 20940), (1047, 18400), (1104, 17450), (1150, 16752), (1200, 16054), (1380, 13960), (1396, 13800), (1725, 11168), (1745, 11040), (1840, 10470), (2094, 9200), (2208, 8725), (2300, 8376), (2400, 8027), (2760, 6980), (2792, 6900), (3450, 5584), (3490, 5520), (3680, 5235), (4188, 4600)]