216915840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12553}}^1$

素因数の和:12581

約数の個数: 128

約数和(自身を含む): 768304800

約数和(自身を除く): 551388960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12553, 17280, 25106, 37659, 50212, 62765, 75318, 100424, 112977, 125530, 150636, 188295, 200848, 225954, 251060, 301272, 338931, 376590, 401696, 451908, 502120, 564885, 602544, 677862, 753180, 803392, 903816, 1004240, 1129770, 1205088, 1355724, 1506360, 1606784, 1694655, 1807632, 2008480, 2259540, 2410176, 2711448, 3012720, 3389310, 3615264, 4016960, 4519080, 4820352, 5422896, 6025440, 6778620, 7230528, 8033920, 9038160, 10845792, 12050880, 13557240, 14461056, 18076320, 21691584, 24101760, 27114480, 36152640, 43383168, 54228960, 72305280, 108457920, 216915840]

約数ペア:

[(1, 216915840), (2, 108457920), (3, 72305280), (4, 54228960), (5, 43383168), (6, 36152640), (8, 27114480), (9, 24101760), (10, 21691584), (12, 18076320), (15, 14461056), (16, 13557240), (18, 12050880), (20, 10845792), (24, 9038160), (27, 8033920), (30, 7230528), (32, 6778620), (36, 6025440), (40, 5422896), (45, 4820352), (48, 4519080), (54, 4016960), (60, 3615264), (64, 3389310), (72, 3012720), (80, 2711448), (90, 2410176), (96, 2259540), (108, 2008480), (120, 1807632), (128, 1694655), (135, 1606784), (144, 1506360), (160, 1355724), (180, 1205088), (192, 1129770), (216, 1004240), (240, 903816), (270, 803392), (288, 753180), (320, 677862), (360, 602544), (384, 564885), (432, 502120), (480, 451908), (540, 401696), (576, 376590), (640, 338931), (720, 301272), (864, 251060), (960, 225954), (1080, 200848), (1152, 188295), (1440, 150636), (1728, 125530), (1920, 112977), (2160, 100424), (2880, 75318), (3456, 62765), (4320, 50212), (5760, 37659), (8640, 25106), (12553, 17280)]