212341320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 727833600

約数和(自身を除く): 515492280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 53, 60, 62, 72, 90, 93, 106, 120, 124, 155, 159, 180, 186, 212, 248, 265, 279, 310, 318, 359, 360, 372, 424, 465, 477, 530, 558, 620, 636, 718, 744, 795, 930, 954, 1060, 1077, 1116, 1240, 1272, 1395, 1436, 1590, 1643, 1795, 1860, 1908, 2120, 2154, 2232, 2385, 2790, 2872, 3180, 3231, 3286, 3590, 3720, 3816, 4308, 4770, 4929, 5385, 5580, 6360, 6462, 6572, 7180, 8215, 8616, 9540, 9858, 10770, 11129, 11160, 12924, 13144, 14360, 14787, 16155, 16430, 19027, 19080, 19716, 21540, 22258, 24645, 25848, 29574, 32310, 32860, 33387, 38054, 39432, 43080, 44516, 49290, 55645, 57081, 59148, 64620, 65720, 66774, 73935, 76108, 89032, 95135, 98580, 100161, 111290, 114162, 118296, 129240, 133548, 147870, 152216, 166935, 171243, 190270, 197160, 200322, 222580, 228324, 267096, 285405, 295740, 333870, 342486, 380540, 400644, 445160, 456648, 500805, 570810, 589837, 591480, 667740, 684972, 761080, 801288, 856215, 1001610, 1141620, 1179674, 1335480, 1369944, 1712430, 1769511, 2003220, 2283240, 2359348, 2949185, 3424860, 3539022, 4006440, 4718696, 5308533, 5898370, 6849720, 7078044, 8847555, 10617066, 11796740, 14156088, 17695110, 21234132, 23593480, 26542665, 35390220, 42468264, 53085330, 70780440, 106170660, 212341320]

約数ペア:

[(1, 212341320), (2, 106170660), (3, 70780440), (4, 53085330), (5, 42468264), (6, 35390220), (8, 26542665), (9, 23593480), (10, 21234132), (12, 17695110), (15, 14156088), (18, 11796740), (20, 10617066), (24, 8847555), (30, 7078044), (31, 6849720), (36, 5898370), (40, 5308533), (45, 4718696), (53, 4006440), (60, 3539022), (62, 3424860), (72, 2949185), (90, 2359348), (93, 2283240), (106, 2003220), (120, 1769511), (124, 1712430), (155, 1369944), (159, 1335480), (180, 1179674), (186, 1141620), (212, 1001610), (248, 856215), (265, 801288), (279, 761080), (310, 684972), (318, 667740), (359, 591480), (360, 589837), (372, 570810), (424, 500805), (465, 456648), (477, 445160), (530, 400644), (558, 380540), (620, 342486), (636, 333870), (718, 295740), (744, 285405), (795, 267096), (930, 228324), (954, 222580), (1060, 200322), (1077, 197160), (1116, 190270), (1240, 171243), (1272, 166935), (1395, 152216), (1436, 147870), (1590, 133548), (1643, 129240), (1795, 118296), (1860, 114162), (1908, 111290), (2120, 100161), (2154, 98580), (2232, 95135), (2385, 89032), (2790, 76108), (2872, 73935), (3180, 66774), (3231, 65720), (3286, 64620), (3590, 59148), (3720, 57081), (3816, 55645), (4308, 49290), (4770, 44516), (4929, 43080), (5385, 39432), (5580, 38054), (6360, 33387), (6462, 32860), (6572, 32310), (7180, 29574), (8215, 25848), (8616, 24645), (9540, 22258), (9858, 21540), (10770, 19716), (11129, 19080), (11160, 19027), (12924, 16430), (13144, 16155), (14360, 14787)]