20881455912

素因数分解:

$2^3\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1414

約数の個数: 320

約数和(自身を含む): 65335818240

約数和(自身を除く): 44454362328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 31, 34, 36, 47, 51, 54, 62, 68, 72, 81, 93, 94, 102, 108, 124, 136, 141, 153, 162, 186, 188, 204, 216, 248, 279, 282, 306, 324, 372, 376, 408, 423, 459, 527, 558, 564, 612, 648, 744, 799, 837, 846, 918, 1054, 1116, 1128, 1224, 1269, 1301, 1377, 1457, 1581, 1598, 1674, 1692, 1836, 2108, 2232, 2397, 2511, 2538, 2602, 2754, 2914, 3162, 3196, 3348, 3384, 3672, 3807, 3903, 4216, 4371, 4743, 4794, 5022, 5076, 5204, 5508, 5828, 6324, 6392, 6696, 7191, 7614, 7806, 8742, 9486, 9588, 10044, 10152, 10408, 11016, 11656, 11709, 12648, 13113, 14229, 14382, 15228, 15612, 17484, 18972, 19176, 20088, 21573, 22117, 23418, 24769, 26226, 28458, 28764, 30456, 31224, 34968, 35127, 37944, 39339, 40331, 42687, 43146, 44234, 46836, 49538, 52452, 56916, 57528, 61147, 64719, 66351, 70254, 74307, 78678, 80662, 85374, 86292, 88468, 93672, 99076, 104904, 105381, 113832, 118017, 120993, 122294, 129438, 132702, 140508, 148614, 157356, 161324, 170748, 172584, 176936, 183441, 198152, 199053, 210762, 222921, 236034, 241986, 244588, 258876, 265404, 281016, 297228, 314712, 322648, 341496, 362979, 366882, 398106, 421524, 445842, 472068, 483972, 489176, 517752, 530808, 550323, 594456, 597159, 668763, 685627, 725958, 733764, 796212, 843048, 891684, 944136, 967944, 1039499, 1088937, 1100646, 1194318, 1337526, 1371254, 1451916, 1467528, 1592424, 1650969, 1783368, 1791477, 1895557, 2006289, 2056881, 2078998, 2177874, 2201292, 2388636, 2675052, 2742508, 2903832, 3118497, 3266811, 3301938, 3582954, 3791114, 4012578, 4113762, 4157996, 4355748, 4402584, 4777272, 4952907, 5350104, 5485016, 5686671, 6170643, 6236994, 6533622, 6603876, 7165908, 7582228, 8025156, 8227524, 8315992, 8711496, 9355491, 9905814, 11373342, 12341286, 12473988, 13067244, 13207752, 14331816, 15164456, 16050312, 16455048, 17060013, 18511929, 18710982, 19811628, 22746684, 24682572, 24947976, 26134488, 28066473, 32224469, 34120026, 37023858, 37421964, 39623256, 45493368, 49365144, 51180039, 55535787, 56132946, 64448938, 68240052, 74047716, 74843928, 84199419, 96673407, 102360078, 111071574, 112265892, 128897876, 136480104, 148095432, 153540117, 168398838, 193346814, 204720156, 222143148, 224531784, 257795752, 290020221, 307080234, 336797676, 386693628, 409440312, 444286296, 580040442, 614160468, 673595352, 773387256, 870060663, 1160080884, 1228320936, 1740121326, 2320161768, 2610181989, 3480242652, 5220363978, 6960485304, 10440727956, 20881455912]

約数ペア:

[(1, 20881455912), (2, 10440727956), (3, 6960485304), (4, 5220363978), (6, 3480242652), (8, 2610181989), (9, 2320161768), (12, 1740121326), (17, 1228320936), (18, 1160080884), (24, 870060663), (27, 773387256), (31, 673595352), (34, 614160468), (36, 580040442), (47, 444286296), (51, 409440312), (54, 386693628), (62, 336797676), (68, 307080234), (72, 290020221), (81, 257795752), (93, 224531784), (94, 222143148), (102, 204720156), (108, 193346814), (124, 168398838), (136, 153540117), (141, 148095432), (153, 136480104), (162, 128897876), (186, 112265892), (188, 111071574), (204, 102360078), (216, 96673407), (248, 84199419), (279, 74843928), (282, 74047716), (306, 68240052), (324, 64448938), (372, 56132946), (376, 55535787), (408, 51180039), (423, 49365144), (459, 45493368), (527, 39623256), (558, 37421964), (564, 37023858), (612, 34120026), (648, 32224469), (744, 28066473), (799, 26134488), (837, 24947976), (846, 24682572), (918, 22746684), (1054, 19811628), (1116, 18710982), (1128, 18511929), (1224, 17060013), (1269, 16455048), (1301, 16050312), (1377, 15164456), (1457, 14331816), (1581, 13207752), (1598, 13067244), (1674, 12473988), (1692, 12341286), (1836, 11373342), (2108, 9905814), (2232, 9355491), (2397, 8711496), (2511, 8315992), (2538, 8227524), (2602, 8025156), (2754, 7582228), (2914, 7165908), (3162, 6603876), (3196, 6533622), (3348, 6236994), (3384, 6170643), (3672, 5686671), (3807, 5485016), (3903, 5350104), (4216, 4952907), (4371, 4777272), (4743, 4402584), (4794, 4355748), (5022, 4157996), (5076, 4113762), (5204, 4012578), (5508, 3791114), (5828, 3582954), (6324, 3301938), (6392, 3266811), (6696, 3118497), (7191, 2903832), (7614, 2742508), (7806, 2675052), (8742, 2388636), (9486, 2201292), (9588, 2177874), (10044, 2078998), (10152, 2056881), (10408, 2006289), (11016, 1895557), (11656, 1791477), (11709, 1783368), (12648, 1650969), (13113, 1592424), (14229, 1467528), (14382, 1451916), (15228, 1371254), (15612, 1337526), (17484, 1194318), (18972, 1100646), (19176, 1088937), (20088, 1039499), (21573, 967944), (22117, 944136), (23418, 891684), (24769, 843048), (26226, 796212), (28458, 733764), (28764, 725958), (30456, 685627), (31224, 668763), (34968, 597159), (35127, 594456), (37944, 550323), (39339, 530808), (40331, 517752), (42687, 489176), (43146, 483972), (44234, 472068), (46836, 445842), (49538, 421524), (52452, 398106), (56916, 366882), (57528, 362979), (61147, 341496), (64719, 322648), (66351, 314712), (70254, 297228), (74307, 281016), (78678, 265404), (80662, 258876), (85374, 244588), (86292, 241986), (88468, 236034), (93672, 222921), (99076, 210762), (104904, 199053), (105381, 198152), (113832, 183441), (118017, 176936), (120993, 172584), (122294, 170748), (129438, 161324), (132702, 157356), (140508, 148614)]