16856700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 58329600

約数和(自身を除く): 41472900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 138, 140, 150, 161, 175, 210, 230, 276, 300, 322, 345, 349, 350, 420, 460, 483, 525, 575, 644, 690, 698, 700, 805, 966, 1047, 1050, 1150, 1380, 1396, 1610, 1725, 1745, 1932, 2094, 2100, 2300, 2415, 2443, 3220, 3450, 3490, 4025, 4188, 4830, 4886, 5235, 6900, 6980, 7329, 8027, 8050, 8725, 9660, 9772, 10470, 12075, 12215, 14658, 16054, 16100, 17450, 20940, 24081, 24150, 24430, 26175, 29316, 32108, 34900, 36645, 40135, 48162, 48300, 48860, 52350, 56189, 61075, 73290, 80270, 96324, 104700, 112378, 120405, 122150, 146580, 160540, 168567, 183225, 200675, 224756, 240810, 244300, 280945, 337134, 366450, 401350, 481620, 561890, 602025, 674268, 732900, 802700, 842835, 1123780, 1204050, 1404725, 1685670, 2408100, 2809450, 3371340, 4214175, 5618900, 8428350, 16856700]

約数ペア:

[(1, 16856700), (2, 8428350), (3, 5618900), (4, 4214175), (5, 3371340), (6, 2809450), (7, 2408100), (10, 1685670), (12, 1404725), (14, 1204050), (15, 1123780), (20, 842835), (21, 802700), (23, 732900), (25, 674268), (28, 602025), (30, 561890), (35, 481620), (42, 401350), (46, 366450), (50, 337134), (60, 280945), (69, 244300), (70, 240810), (75, 224756), (84, 200675), (92, 183225), (100, 168567), (105, 160540), (115, 146580), (138, 122150), (140, 120405), (150, 112378), (161, 104700), (175, 96324), (210, 80270), (230, 73290), (276, 61075), (300, 56189), (322, 52350), (345, 48860), (349, 48300), (350, 48162), (420, 40135), (460, 36645), (483, 34900), (525, 32108), (575, 29316), (644, 26175), (690, 24430), (698, 24150), (700, 24081), (805, 20940), (966, 17450), (1047, 16100), (1050, 16054), (1150, 14658), (1380, 12215), (1396, 12075), (1610, 10470), (1725, 9772), (1745, 9660), (1932, 8725), (2094, 8050), (2100, 8027), (2300, 7329), (2415, 6980), (2443, 6900), (3220, 5235), (3450, 4886), (3490, 4830), (4025, 4188)]