31432320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 118972800

約数和(自身を除く): 87540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 107, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 214, 216, 240, 255, 270, 272, 288, 306, 320, 321, 340, 360, 384, 408, 428, 432, 459, 480, 510, 535, 540, 544, 576, 612, 640, 642, 680, 720, 765, 816, 856, 864, 918, 960, 963, 1020, 1070, 1080, 1088, 1152, 1224, 1284, 1360, 1440, 1530, 1605, 1632, 1712, 1728, 1819, 1836, 1920, 1926, 2040, 2140, 2160, 2176, 2295, 2448, 2568, 2720, 2880, 2889, 3060, 3210, 3264, 3424, 3456, 3638, 3672, 3852, 4080, 4280, 4320, 4590, 4815, 4896, 5136, 5440, 5457, 5760, 5778, 6120, 6420, 6528, 6848, 7276, 7344, 7704, 8160, 8560, 8640, 9095, 9180, 9630, 9792, 10272, 10880, 10914, 11556, 12240, 12840, 13696, 14445, 14552, 14688, 15408, 16320, 16371, 17120, 17280, 18190, 18360, 19260, 19584, 20544, 21828, 23112, 24480, 25680, 27285, 28890, 29104, 29376, 30816, 32640, 32742, 34240, 36380, 36720, 38520, 41088, 43656, 46224, 48960, 49113, 51360, 54570, 57780, 58208, 58752, 61632, 65484, 68480, 72760, 73440, 77040, 81855, 87312, 92448, 97920, 98226, 102720, 109140, 115560, 116416, 123264, 130968, 145520, 146880, 154080, 163710, 174624, 184896, 196452, 205440, 218280, 231120, 232832, 245565, 261936, 291040, 293760, 308160, 327420, 349248, 369792, 392904, 436560, 462240, 491130, 523872, 582080, 616320, 654840, 698496, 785808, 873120, 924480, 982260, 1047744, 1164160, 1309680, 1571616, 1746240, 1848960, 1964520, 2095488, 2619360, 3143232, 3492480, 3929040, 5238720, 6286464, 7858080, 10477440, 15716160, 31432320]

約数ペア:

[(1, 31432320), (2, 15716160), (3, 10477440), (4, 7858080), (5, 6286464), (6, 5238720), (8, 3929040), (9, 3492480), (10, 3143232), (12, 2619360), (15, 2095488), (16, 1964520), (17, 1848960), (18, 1746240), (20, 1571616), (24, 1309680), (27, 1164160), (30, 1047744), (32, 982260), (34, 924480), (36, 873120), (40, 785808), (45, 698496), (48, 654840), (51, 616320), (54, 582080), (60, 523872), (64, 491130), (68, 462240), (72, 436560), (80, 392904), (85, 369792), (90, 349248), (96, 327420), (102, 308160), (107, 293760), (108, 291040), (120, 261936), (128, 245565), (135, 232832), (136, 231120), (144, 218280), (153, 205440), (160, 196452), (170, 184896), (180, 174624), (192, 163710), (204, 154080), (214, 146880), (216, 145520), (240, 130968), (255, 123264), (270, 116416), (272, 115560), (288, 109140), (306, 102720), (320, 98226), (321, 97920), (340, 92448), (360, 87312), (384, 81855), (408, 77040), (428, 73440), (432, 72760), (459, 68480), (480, 65484), (510, 61632), (535, 58752), (540, 58208), (544, 57780), (576, 54570), (612, 51360), (640, 49113), (642, 48960), (680, 46224), (720, 43656), (765, 41088), (816, 38520), (856, 36720), (864, 36380), (918, 34240), (960, 32742), (963, 32640), (1020, 30816), (1070, 29376), (1080, 29104), (1088, 28890), (1152, 27285), (1224, 25680), (1284, 24480), (1360, 23112), (1440, 21828), (1530, 20544), (1605, 19584), (1632, 19260), (1712, 18360), (1728, 18190), (1819, 17280), (1836, 17120), (1920, 16371), (1926, 16320), (2040, 15408), (2140, 14688), (2160, 14552), (2176, 14445), (2295, 13696), (2448, 12840), (2568, 12240), (2720, 11556), (2880, 10914), (2889, 10880), (3060, 10272), (3210, 9792), (3264, 9630), (3424, 9180), (3456, 9095), (3638, 8640), (3672, 8560), (3852, 8160), (4080, 7704), (4280, 7344), (4320, 7276), (4590, 6848), (4815, 6528), (4896, 6420), (5136, 6120), (5440, 5778), (5457, 5760)]