216625920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8059}}^1$

素因数の和:8090

約数の個数: 144

約数和(自身を含む): 790782720

約数和(自身を除く): 574156800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8059, 8960, 13440, 16118, 24177, 26880, 32236, 40295, 48354, 56413, 64472, 80590, 96708, 112826, 120885, 128944, 161180, 169239, 193416, 225652, 241770, 257888, 282065, 322360, 338478, 386832, 451304, 483540, 515776, 564130, 644720, 676956, 773664, 846195, 902608, 967080, 1031552, 1128260, 1289440, 1353912, 1547328, 1692390, 1805216, 1934160, 2063104, 2256520, 2578880, 2707824, 3094656, 3384780, 3610432, 3868320, 4513040, 5157760, 5415648, 6189312, 6769560, 7220864, 7736640, 9026080, 10315520, 10831296, 13539120, 14441728, 15473280, 18052160, 21662592, 27078240, 30946560, 36104320, 43325184, 54156480, 72208640, 108312960, 216625920]

約数ペア:

[(1, 216625920), (2, 108312960), (3, 72208640), (4, 54156480), (5, 43325184), (6, 36104320), (7, 30946560), (8, 27078240), (10, 21662592), (12, 18052160), (14, 15473280), (15, 14441728), (16, 13539120), (20, 10831296), (21, 10315520), (24, 9026080), (28, 7736640), (30, 7220864), (32, 6769560), (35, 6189312), (40, 5415648), (42, 5157760), (48, 4513040), (56, 3868320), (60, 3610432), (64, 3384780), (70, 3094656), (80, 2707824), (84, 2578880), (96, 2256520), (105, 2063104), (112, 1934160), (120, 1805216), (128, 1692390), (140, 1547328), (160, 1353912), (168, 1289440), (192, 1128260), (210, 1031552), (224, 967080), (240, 902608), (256, 846195), (280, 773664), (320, 676956), (336, 644720), (384, 564130), (420, 515776), (448, 483540), (480, 451304), (560, 386832), (640, 338478), (672, 322360), (768, 282065), (840, 257888), (896, 241770), (960, 225652), (1120, 193416), (1280, 169239), (1344, 161180), (1680, 128944), (1792, 120885), (1920, 112826), (2240, 96708), (2688, 80590), (3360, 64472), (3840, 56413), (4480, 48354), (5376, 40295), (6720, 32236), (8059, 26880), (8960, 24177), (13440, 16118)]