204535680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 655966080

約数和(自身を除く): 451430400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 347, 384, 480, 614, 640, 694, 921, 960, 1041, 1228, 1388, 1535, 1735, 1842, 1920, 2082, 2456, 2776, 3070, 3470, 3684, 4164, 4605, 4912, 5205, 5552, 6140, 6940, 7368, 8328, 9210, 9824, 10410, 11104, 12280, 13880, 14736, 16656, 18420, 19648, 20820, 22208, 24560, 27760, 29472, 33312, 36840, 39296, 41640, 44416, 49120, 55520, 58944, 66624, 73680, 83280, 98240, 106529, 111040, 117888, 133248, 147360, 166560, 196480, 213058, 222080, 294720, 319587, 333120, 426116, 532645, 589440, 639174, 666240, 852232, 1065290, 1278348, 1597935, 1704464, 2130580, 2556696, 3195870, 3408928, 4261160, 5113392, 6391740, 6817856, 8522320, 10226784, 12783480, 13635712, 17044640, 20453568, 25566960, 34089280, 40907136, 51133920, 68178560, 102267840, 204535680]

約数ペア:

[(1, 204535680), (2, 102267840), (3, 68178560), (4, 51133920), (5, 40907136), (6, 34089280), (8, 25566960), (10, 20453568), (12, 17044640), (15, 13635712), (16, 12783480), (20, 10226784), (24, 8522320), (30, 6817856), (32, 6391740), (40, 5113392), (48, 4261160), (60, 3408928), (64, 3195870), (80, 2556696), (96, 2130580), (120, 1704464), (128, 1597935), (160, 1278348), (192, 1065290), (240, 852232), (307, 666240), (320, 639174), (347, 589440), (384, 532645), (480, 426116), (614, 333120), (640, 319587), (694, 294720), (921, 222080), (960, 213058), (1041, 196480), (1228, 166560), (1388, 147360), (1535, 133248), (1735, 117888), (1842, 111040), (1920, 106529), (2082, 98240), (2456, 83280), (2776, 73680), (3070, 66624), (3470, 58944), (3684, 55520), (4164, 49120), (4605, 44416), (4912, 41640), (5205, 39296), (5552, 36840), (6140, 33312), (6940, 29472), (7368, 27760), (8328, 24560), (9210, 22208), (9824, 20820), (10410, 19648), (11104, 18420), (12280, 16656), (13880, 14736)]