197838720

素因数分解:

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

素因数の和:242

約数の個数: 192

約数和(自身を含む): 707288400

約数和(自身を除く): 509449680

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, 107, 108, 120, 128, 135, 144, 160, 180, 192, 214, 216, 240, 270, 288, 320, 321, 360, 384, 428, 432, 480, 535, 540, 576, 640, 642, 720, 856, 864, 960, 963, 1070, 1080, 1152, 1284, 1440, 1605, 1712, 1728, 1920, 1926, 2140, 2160, 2568, 2880, 2889, 3210, 3424, 3456, 3852, 4280, 4320, 4815, 5136, 5760, 5778, 6420, 6848, 7704, 8560, 8640, 9630, 10272, 11449, 11556, 12840, 13696, 14445, 15408, 17120, 17280, 19260, 20544, 22898, 23112, 25680, 28890, 30816, 34240, 34347, 38520, 41088, 45796, 46224, 51360, 57245, 57780, 61632, 68480, 68694, 77040, 91592, 92448, 102720, 103041, 114490, 115560, 123264, 137388, 154080, 171735, 183184, 184896, 205440, 206082, 228980, 231120, 274776, 308160, 309123, 343470, 366368, 369792, 412164, 457960, 462240, 515205, 549552, 616320, 618246, 686940, 732736, 824328, 915920, 924480, 1030410, 1099104, 1236492, 1373880, 1465472, 1545615, 1648656, 1831840, 1848960, 2060820, 2198208, 2472984, 2747760, 3091230, 3297312, 3663680, 4121640, 4396416, 4945968, 5495520, 6182460, 6594624, 7327360, 8243280, 9891936, 10991040, 12364920, 13189248, 16486560, 19783872, 21982080, 24729840, 32973120, 39567744, 49459680, 65946240, 98919360, 197838720]

約数ペア:

[(1, 197838720), (2, 98919360), (3, 65946240), (4, 49459680), (5, 39567744), (6, 32973120), (8, 24729840), (9, 21982080), (10, 19783872), (12, 16486560), (15, 13189248), (16, 12364920), (18, 10991040), (20, 9891936), (24, 8243280), (27, 7327360), (30, 6594624), (32, 6182460), (36, 5495520), (40, 4945968), (45, 4396416), (48, 4121640), (54, 3663680), (60, 3297312), (64, 3091230), (72, 2747760), (80, 2472984), (90, 2198208), (96, 2060820), (107, 1848960), (108, 1831840), (120, 1648656), (128, 1545615), (135, 1465472), (144, 1373880), (160, 1236492), (180, 1099104), (192, 1030410), (214, 924480), (216, 915920), (240, 824328), (270, 732736), (288, 686940), (320, 618246), (321, 616320), (360, 549552), (384, 515205), (428, 462240), (432, 457960), (480, 412164), (535, 369792), (540, 366368), (576, 343470), (640, 309123), (642, 308160), (720, 274776), (856, 231120), (864, 228980), (960, 206082), (963, 205440), (1070, 184896), (1080, 183184), (1152, 171735), (1284, 154080), (1440, 137388), (1605, 123264), (1712, 115560), (1728, 114490), (1920, 103041), (1926, 102720), (2140, 92448), (2160, 91592), (2568, 77040), (2880, 68694), (2889, 68480), (3210, 61632), (3424, 57780), (3456, 57245), (3852, 51360), (4280, 46224), (4320, 45796), (4815, 41088), (5136, 38520), (5760, 34347), (5778, 34240), (6420, 30816), (6848, 28890), (7704, 25680), (8560, 23112), (8640, 22898), (9630, 20544), (10272, 19260), (11449, 17280), (11556, 17120), (12840, 15408), (13696, 14445)]