20697255648

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{1669}}^1$

素因数の和:2182

約数の個数: 192

約数和(自身を含む): 62486323200

約数和(自身を除く): 41789067552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 463, 496, 558, 744, 837, 864, 926, 992, 1116, 1389, 1488, 1669, 1674, 1852, 2232, 2778, 2976, 3338, 3348, 3704, 4167, 4464, 5007, 5556, 6676, 6696, 7408, 8334, 8928, 10014, 11112, 12501, 13352, 13392, 14353, 14816, 15021, 16668, 20028, 22224, 25002, 26704, 26784, 28706, 30042, 33336, 40056, 43059, 44448, 45063, 50004, 51739, 53408, 57412, 60084, 66672, 80112, 86118, 90126, 100008, 103478, 114824, 120168, 129177, 133344, 155217, 160224, 172236, 180252, 200016, 206956, 229648, 240336, 258354, 310434, 344472, 360504, 387531, 400032, 413912, 459296, 465651, 480672, 516708, 620868, 688944, 721008, 772747, 775062, 827824, 931302, 1033416, 1241736, 1377888, 1396953, 1442016, 1545494, 1550124, 1655648, 1862604, 2066832, 2318241, 2483472, 2793906, 3090988, 3100248, 3725208, 4133664, 4636482, 4966944, 5587812, 6181976, 6200496, 6954723, 7450416, 9272964, 11175624, 12363952, 12400992, 13909446, 14900832, 18545928, 20864169, 22351248, 23955157, 24727904, 27818892, 37091856, 41728338, 44702496, 47910314, 55637784, 71865471, 74183712, 83456676, 95820628, 111275568, 143730942, 166913352, 191641256, 215596413, 222551136, 287461884, 333826704, 383282512, 431192826, 574923768, 646789239, 667653408, 766565024, 862385652, 1149847536, 1293578478, 1724771304, 2299695072, 2587156956, 3449542608, 5174313912, 6899085216, 10348627824, 20697255648]

約数ペア:

[(1, 20697255648), (2, 10348627824), (3, 6899085216), (4, 5174313912), (6, 3449542608), (8, 2587156956), (9, 2299695072), (12, 1724771304), (16, 1293578478), (18, 1149847536), (24, 862385652), (27, 766565024), (31, 667653408), (32, 646789239), (36, 574923768), (48, 431192826), (54, 383282512), (62, 333826704), (72, 287461884), (93, 222551136), (96, 215596413), (108, 191641256), (124, 166913352), (144, 143730942), (186, 111275568), (216, 95820628), (248, 83456676), (279, 74183712), (288, 71865471), (372, 55637784), (432, 47910314), (463, 44702496), (496, 41728338), (558, 37091856), (744, 27818892), (837, 24727904), (864, 23955157), (926, 22351248), (992, 20864169), (1116, 18545928), (1389, 14900832), (1488, 13909446), (1669, 12400992), (1674, 12363952), (1852, 11175624), (2232, 9272964), (2778, 7450416), (2976, 6954723), (3338, 6200496), (3348, 6181976), (3704, 5587812), (4167, 4966944), (4464, 4636482), (5007, 4133664), (5556, 3725208), (6676, 3100248), (6696, 3090988), (7408, 2793906), (8334, 2483472), (8928, 2318241), (10014, 2066832), (11112, 1862604), (12501, 1655648), (13352, 1550124), (13392, 1545494), (14353, 1442016), (14816, 1396953), (15021, 1377888), (16668, 1241736), (20028, 1033416), (22224, 931302), (25002, 827824), (26704, 775062), (26784, 772747), (28706, 721008), (30042, 688944), (33336, 620868), (40056, 516708), (43059, 480672), (44448, 465651), (45063, 459296), (50004, 413912), (51739, 400032), (53408, 387531), (57412, 360504), (60084, 344472), (66672, 310434), (80112, 258354), (86118, 240336), (90126, 229648), (100008, 206956), (103478, 200016), (114824, 180252), (120168, 172236), (129177, 160224), (133344, 155217)]