20984914512

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:571

約数の個数: 320

約数和(自身を含む): 65483308800

約数和(自身を除く): 44498394288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 61, 68, 72, 102, 108, 122, 136, 139, 144, 153, 183, 204, 216, 244, 272, 278, 306, 337, 366, 408, 417, 432, 459, 488, 549, 556, 612, 674, 732, 816, 834, 918, 976, 1011, 1037, 1098, 1112, 1224, 1251, 1348, 1464, 1647, 1668, 1836, 2022, 2074, 2196, 2224, 2363, 2448, 2502, 2696, 2928, 3033, 3111, 3294, 3336, 3672, 3753, 4044, 4148, 4392, 4726, 5004, 5392, 5729, 6066, 6222, 6588, 6672, 7089, 7344, 7506, 8088, 8296, 8479, 8784, 9099, 9333, 9452, 10008, 11458, 12132, 12444, 13176, 14178, 15012, 16176, 16592, 16958, 17187, 18198, 18666, 18904, 20016, 20557, 21267, 22916, 24264, 24888, 25437, 26352, 27999, 28356, 30024, 33916, 34374, 36396, 37332, 37808, 41114, 42534, 45832, 46843, 48528, 49776, 50874, 51561, 55998, 56712, 60048, 61671, 63801, 67832, 68748, 72792, 74664, 76311, 82228, 85068, 91664, 93686, 101748, 103122, 111996, 113424, 123342, 127602, 135664, 137496, 140529, 144143, 145584, 149328, 152622, 154683, 164456, 170136, 185013, 187372, 203496, 206244, 223992, 228933, 246684, 255204, 274992, 281058, 288286, 305244, 309366, 328912, 340272, 349469, 370026, 374744, 406992, 412488, 421587, 432429, 447984, 457866, 493368, 510408, 555039, 562116, 576572, 610488, 618732, 698938, 740052, 749488, 796331, 824976, 843174, 864858, 915732, 986736, 1020816, 1048407, 1110078, 1124232, 1153144, 1220976, 1237464, 1264761, 1297287, 1397876, 1480104, 1592662, 1686348, 1729716, 1831464, 2096814, 2220156, 2248464, 2306288, 2388993, 2474928, 2529522, 2594574, 2795752, 2857423, 2960208, 3145221, 3185324, 3372696, 3459432, 3662928, 3891861, 4193628, 4440312, 4777986, 5059044, 5189148, 5591504, 5714846, 6290442, 6370648, 6745392, 6918864, 7166979, 7783722, 8387256, 8572269, 8880624, 9435663, 9555972, 10118088, 10378296, 11429692, 12580884, 12741296, 14333958, 15567444, 16774512, 17144538, 18871326, 19111944, 20236176, 20756592, 21500937, 22859384, 25161768, 25716807, 28667916, 31134888, 34289076, 37742652, 38223888, 43001874, 45718768, 48576191, 50323536, 51433614, 57335832, 62269776, 68578152, 75485304, 77150421, 86003748, 97152382, 102867228, 114671664, 137156304, 145728573, 150970608, 154300842, 172007496, 194304764, 205734456, 291457146, 308601684, 344014992, 388609528, 411468912, 437185719, 582914292, 617203368, 777219056, 874371438, 1165828584, 1234406736, 1311557157, 1748742876, 2331657168, 2623114314, 3497485752, 5246228628, 6994971504, 10492457256, 20984914512]

約数ペア:

[(1, 20984914512), (2, 10492457256), (3, 6994971504), (4, 5246228628), (6, 3497485752), (8, 2623114314), (9, 2331657168), (12, 1748742876), (16, 1311557157), (17, 1234406736), (18, 1165828584), (24, 874371438), (27, 777219056), (34, 617203368), (36, 582914292), (48, 437185719), (51, 411468912), (54, 388609528), (61, 344014992), (68, 308601684), (72, 291457146), (102, 205734456), (108, 194304764), (122, 172007496), (136, 154300842), (139, 150970608), (144, 145728573), (153, 137156304), (183, 114671664), (204, 102867228), (216, 97152382), (244, 86003748), (272, 77150421), (278, 75485304), (306, 68578152), (337, 62269776), (366, 57335832), (408, 51433614), (417, 50323536), (432, 48576191), (459, 45718768), (488, 43001874), (549, 38223888), (556, 37742652), (612, 34289076), (674, 31134888), (732, 28667916), (816, 25716807), (834, 25161768), (918, 22859384), (976, 21500937), (1011, 20756592), (1037, 20236176), (1098, 19111944), (1112, 18871326), (1224, 17144538), (1251, 16774512), (1348, 15567444), (1464, 14333958), (1647, 12741296), (1668, 12580884), (1836, 11429692), (2022, 10378296), (2074, 10118088), (2196, 9555972), (2224, 9435663), (2363, 8880624), (2448, 8572269), (2502, 8387256), (2696, 7783722), (2928, 7166979), (3033, 6918864), (3111, 6745392), (3294, 6370648), (3336, 6290442), (3672, 5714846), (3753, 5591504), (4044, 5189148), (4148, 5059044), (4392, 4777986), (4726, 4440312), (5004, 4193628), (5392, 3891861), (5729, 3662928), (6066, 3459432), (6222, 3372696), (6588, 3185324), (6672, 3145221), (7089, 2960208), (7344, 2857423), (7506, 2795752), (8088, 2594574), (8296, 2529522), (8479, 2474928), (8784, 2388993), (9099, 2306288), (9333, 2248464), (9452, 2220156), (10008, 2096814), (11458, 1831464), (12132, 1729716), (12444, 1686348), (13176, 1592662), (14178, 1480104), (15012, 1397876), (16176, 1297287), (16592, 1264761), (16958, 1237464), (17187, 1220976), (18198, 1153144), (18666, 1124232), (18904, 1110078), (20016, 1048407), (20557, 1020816), (21267, 986736), (22916, 915732), (24264, 864858), (24888, 843174), (25437, 824976), (26352, 796331), (27999, 749488), (28356, 740052), (30024, 698938), (33916, 618732), (34374, 610488), (36396, 576572), (37332, 562116), (37808, 555039), (41114, 510408), (42534, 493368), (45832, 457866), (46843, 447984), (48528, 432429), (49776, 421587), (50874, 412488), (51561, 406992), (55998, 374744), (56712, 370026), (60048, 349469), (61671, 340272), (63801, 328912), (67832, 309366), (68748, 305244), (72792, 288286), (74664, 281058), (76311, 274992), (82228, 255204), (85068, 246684), (91664, 228933), (93686, 223992), (101748, 206244), (103122, 203496), (111996, 187372), (113424, 185013), (123342, 170136), (127602, 164456), (135664, 154683), (137496, 152622), (140529, 149328), (144143, 145584)]