217560960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 760434480

約数和(自身を除く): 542873520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 128, 144, 160, 180, 192, 214, 240, 288, 320, 321, 353, 360, 384, 428, 480, 535, 576, 640, 642, 706, 720, 856, 960, 963, 1059, 1070, 1152, 1284, 1412, 1440, 1605, 1712, 1765, 1920, 1926, 2118, 2140, 2568, 2824, 2880, 3177, 3210, 3424, 3530, 3852, 4236, 4280, 4815, 5136, 5295, 5648, 5760, 6354, 6420, 6848, 7060, 7704, 8472, 8560, 9630, 10272, 10590, 11296, 12708, 12840, 13696, 14120, 15408, 15885, 16944, 17120, 19260, 20544, 21180, 22592, 25416, 25680, 28240, 30816, 31770, 33888, 34240, 37771, 38520, 41088, 42360, 45184, 50832, 51360, 56480, 61632, 63540, 67776, 68480, 75542, 77040, 84720, 101664, 102720, 112960, 113313, 123264, 127080, 135552, 151084, 154080, 169440, 188855, 203328, 205440, 225920, 226626, 254160, 302168, 308160, 338880, 339939, 377710, 406656, 453252, 508320, 566565, 604336, 616320, 677760, 679878, 755420, 906504, 1016640, 1133130, 1208672, 1359756, 1510840, 1699695, 1813008, 2033280, 2266260, 2417344, 2719512, 3021680, 3399390, 3626016, 4532520, 4834688, 5439024, 6043360, 6798780, 7252032, 9065040, 10878048, 12086720, 13597560, 14504064, 18130080, 21756096, 24173440, 27195120, 36260160, 43512192, 54390240, 72520320, 108780480, 217560960]

約数ペア:

[(1, 217560960), (2, 108780480), (3, 72520320), (4, 54390240), (5, 43512192), (6, 36260160), (8, 27195120), (9, 24173440), (10, 21756096), (12, 18130080), (15, 14504064), (16, 13597560), (18, 12086720), (20, 10878048), (24, 9065040), (30, 7252032), (32, 6798780), (36, 6043360), (40, 5439024), (45, 4834688), (48, 4532520), (60, 3626016), (64, 3399390), (72, 3021680), (80, 2719512), (90, 2417344), (96, 2266260), (107, 2033280), (120, 1813008), (128, 1699695), (144, 1510840), (160, 1359756), (180, 1208672), (192, 1133130), (214, 1016640), (240, 906504), (288, 755420), (320, 679878), (321, 677760), (353, 616320), (360, 604336), (384, 566565), (428, 508320), (480, 453252), (535, 406656), (576, 377710), (640, 339939), (642, 338880), (706, 308160), (720, 302168), (856, 254160), (960, 226626), (963, 225920), (1059, 205440), (1070, 203328), (1152, 188855), (1284, 169440), (1412, 154080), (1440, 151084), (1605, 135552), (1712, 127080), (1765, 123264), (1920, 113313), (1926, 112960), (2118, 102720), (2140, 101664), (2568, 84720), (2824, 77040), (2880, 75542), (3177, 68480), (3210, 67776), (3424, 63540), (3530, 61632), (3852, 56480), (4236, 51360), (4280, 50832), (4815, 45184), (5136, 42360), (5295, 41088), (5648, 38520), (5760, 37771), (6354, 34240), (6420, 33888), (6848, 31770), (7060, 30816), (7704, 28240), (8472, 25680), (8560, 25416), (9630, 22592), (10272, 21180), (10590, 20544), (11296, 19260), (12708, 17120), (12840, 16944), (13696, 15885), (14120, 15408)]