31111360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 224

約数和(自身を含む): 96560640

約数和(自身を除く): 65449280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 43, 56, 64, 68, 70, 76, 80, 85, 86, 95, 112, 119, 133, 136, 140, 152, 160, 170, 172, 190, 215, 224, 238, 266, 272, 280, 301, 304, 320, 323, 340, 344, 380, 430, 448, 476, 532, 544, 560, 595, 602, 608, 646, 665, 680, 688, 731, 760, 817, 860, 952, 1064, 1088, 1120, 1190, 1204, 1216, 1292, 1330, 1360, 1376, 1462, 1505, 1520, 1615, 1634, 1720, 1904, 2128, 2240, 2261, 2380, 2408, 2584, 2660, 2720, 2752, 2924, 3010, 3040, 3230, 3268, 3440, 3655, 3808, 4085, 4256, 4522, 4760, 4816, 5117, 5168, 5320, 5440, 5719, 5848, 6020, 6080, 6460, 6536, 6880, 7310, 7616, 8170, 8512, 9044, 9520, 9632, 10234, 10336, 10640, 11305, 11438, 11696, 12040, 12920, 13072, 13760, 13889, 14620, 16340, 18088, 19040, 19264, 20468, 20672, 21280, 22610, 22876, 23392, 24080, 25585, 25840, 26144, 27778, 28595, 29240, 32680, 36176, 38080, 40936, 42560, 45220, 45752, 46784, 48160, 51170, 51680, 52288, 55556, 57190, 58480, 65360, 69445, 72352, 81872, 90440, 91504, 96320, 97223, 102340, 103360, 111112, 114380, 116960, 130720, 138890, 144704, 163744, 180880, 183008, 194446, 204680, 222224, 228760, 233920, 261440, 277780, 327488, 361760, 366016, 388892, 409360, 444448, 457520, 486115, 555560, 723520, 777784, 818720, 888896, 915040, 972230, 1111120, 1555568, 1637440, 1830080, 1944460, 2222240, 3111136, 3888920, 4444480, 6222272, 7777840, 15555680, 31111360]

約数ペア:

[(1, 31111360), (2, 15555680), (4, 7777840), (5, 6222272), (7, 4444480), (8, 3888920), (10, 3111136), (14, 2222240), (16, 1944460), (17, 1830080), (19, 1637440), (20, 1555568), (28, 1111120), (32, 972230), (34, 915040), (35, 888896), (38, 818720), (40, 777784), (43, 723520), (56, 555560), (64, 486115), (68, 457520), (70, 444448), (76, 409360), (80, 388892), (85, 366016), (86, 361760), (95, 327488), (112, 277780), (119, 261440), (133, 233920), (136, 228760), (140, 222224), (152, 204680), (160, 194446), (170, 183008), (172, 180880), (190, 163744), (215, 144704), (224, 138890), (238, 130720), (266, 116960), (272, 114380), (280, 111112), (301, 103360), (304, 102340), (320, 97223), (323, 96320), (340, 91504), (344, 90440), (380, 81872), (430, 72352), (448, 69445), (476, 65360), (532, 58480), (544, 57190), (560, 55556), (595, 52288), (602, 51680), (608, 51170), (646, 48160), (665, 46784), (680, 45752), (688, 45220), (731, 42560), (760, 40936), (817, 38080), (860, 36176), (952, 32680), (1064, 29240), (1088, 28595), (1120, 27778), (1190, 26144), (1204, 25840), (1216, 25585), (1292, 24080), (1330, 23392), (1360, 22876), (1376, 22610), (1462, 21280), (1505, 20672), (1520, 20468), (1615, 19264), (1634, 19040), (1720, 18088), (1904, 16340), (2128, 14620), (2240, 13889), (2261, 13760), (2380, 13072), (2408, 12920), (2584, 12040), (2660, 11696), (2720, 11438), (2752, 11305), (2924, 10640), (3010, 10336), (3040, 10234), (3230, 9632), (3268, 9520), (3440, 9044), (3655, 8512), (3808, 8170), (4085, 7616), (4256, 7310), (4522, 6880), (4760, 6536), (4816, 6460), (5117, 6080), (5168, 6020), (5320, 5848), (5440, 5719)]