20145505744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 320

約数和(自身を含む): 52885504000

約数和(自身を除く): 32739998256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 112, 124, 133, 139, 152, 169, 182, 208, 217, 247, 248, 266, 278, 304, 338, 364, 403, 434, 494, 496, 532, 556, 589, 676, 728, 806, 868, 973, 988, 1064, 1112, 1178, 1183, 1352, 1456, 1612, 1729, 1736, 1807, 1946, 1976, 2128, 2197, 2224, 2356, 2366, 2641, 2704, 2821, 3211, 3224, 3458, 3472, 3614, 3892, 3952, 4123, 4309, 4394, 4712, 4732, 5239, 5282, 5642, 6422, 6448, 6916, 7228, 7657, 7784, 8246, 8618, 8788, 9424, 9464, 10478, 10564, 11284, 12649, 12844, 13832, 14456, 15314, 15379, 15568, 16492, 17236, 17576, 18487, 18928, 20956, 21128, 22477, 22568, 23491, 25298, 25688, 27664, 28912, 30163, 30628, 30758, 32984, 34333, 34472, 35152, 36673, 36974, 41743, 41912, 42256, 44954, 45136, 46982, 50596, 51376, 53599, 56017, 60326, 61256, 61516, 65968, 68107, 68666, 68944, 73346, 73948, 81871, 83486, 83824, 89908, 93964, 99541, 101192, 107198, 112034, 120652, 122512, 123032, 136214, 137332, 146692, 147896, 163742, 164437, 166972, 179816, 187928, 199082, 202384, 214396, 224068, 240331, 241304, 246064, 272428, 274664, 292201, 293384, 295792, 305383, 327484, 328874, 333944, 359632, 375856, 392119, 398164, 428792, 446329, 448136, 476749, 480662, 482608, 544856, 549328, 573097, 584402, 586768, 610766, 654968, 657748, 667888, 696787, 728221, 784238, 796328, 857584, 892658, 896272, 953498, 961324, 1064323, 1089712, 1146194, 1168804, 1221532, 1294033, 1309936, 1315496, 1393574, 1456442, 1568476, 1592656, 1785316, 1906996, 1922648, 2128646, 2137681, 2292388, 2337608, 2443064, 2588066, 2630992, 2787148, 2912884, 3124303, 3136952, 3570632, 3813992, 3845296, 4257292, 4275362, 4584776, 4675216, 4886128, 5097547, 5176132, 5574296, 5802277, 5825768, 6248606, 6273904, 7141264, 7450261, 7627984, 8514584, 8550724, 9058231, 9169552, 9466873, 10195094, 10352264, 11148592, 11604554, 11651536, 12497212, 13836199, 14900522, 17029168, 17101448, 18116462, 18933746, 20390188, 20704528, 23209108, 24994424, 27672398, 29801044, 34202896, 36232924, 37867492, 40615939, 40780376, 46418216, 49988848, 55344796, 59602088, 66268111, 72465848, 75734984, 81231878, 81560752, 92836432, 96853393, 110689592, 119204176, 132536222, 144931696, 151469968, 162463756, 179870587, 193706786, 221379184, 265072444, 324927512, 359741174, 387413572, 530144888, 649855024, 719482348, 774827144, 1060289776, 1259094109, 1438964696, 1549654288, 2518188218, 2877929392, 5036376436, 10072752872, 20145505744]

約数ペア:

[(1, 20145505744), (2, 10072752872), (4, 5036376436), (7, 2877929392), (8, 2518188218), (13, 1549654288), (14, 1438964696), (16, 1259094109), (19, 1060289776), (26, 774827144), (28, 719482348), (31, 649855024), (38, 530144888), (52, 387413572), (56, 359741174), (62, 324927512), (76, 265072444), (91, 221379184), (104, 193706786), (112, 179870587), (124, 162463756), (133, 151469968), (139, 144931696), (152, 132536222), (169, 119204176), (182, 110689592), (208, 96853393), (217, 92836432), (247, 81560752), (248, 81231878), (266, 75734984), (278, 72465848), (304, 66268111), (338, 59602088), (364, 55344796), (403, 49988848), (434, 46418216), (494, 40780376), (496, 40615939), (532, 37867492), (556, 36232924), (589, 34202896), (676, 29801044), (728, 27672398), (806, 24994424), (868, 23209108), (973, 20704528), (988, 20390188), (1064, 18933746), (1112, 18116462), (1178, 17101448), (1183, 17029168), (1352, 14900522), (1456, 13836199), (1612, 12497212), (1729, 11651536), (1736, 11604554), (1807, 11148592), (1946, 10352264), (1976, 10195094), (2128, 9466873), (2197, 9169552), (2224, 9058231), (2356, 8550724), (2366, 8514584), (2641, 7627984), (2704, 7450261), (2821, 7141264), (3211, 6273904), (3224, 6248606), (3458, 5825768), (3472, 5802277), (3614, 5574296), (3892, 5176132), (3952, 5097547), (4123, 4886128), (4309, 4675216), (4394, 4584776), (4712, 4275362), (4732, 4257292), (5239, 3845296), (5282, 3813992), (5642, 3570632), (6422, 3136952), (6448, 3124303), (6916, 2912884), (7228, 2787148), (7657, 2630992), (7784, 2588066), (8246, 2443064), (8618, 2337608), (8788, 2292388), (9424, 2137681), (9464, 2128646), (10478, 1922648), (10564, 1906996), (11284, 1785316), (12649, 1592656), (12844, 1568476), (13832, 1456442), (14456, 1393574), (15314, 1315496), (15379, 1309936), (15568, 1294033), (16492, 1221532), (17236, 1168804), (17576, 1146194), (18487, 1089712), (18928, 1064323), (20956, 961324), (21128, 953498), (22477, 896272), (22568, 892658), (23491, 857584), (25298, 796328), (25688, 784238), (27664, 728221), (28912, 696787), (30163, 667888), (30628, 657748), (30758, 654968), (32984, 610766), (34333, 586768), (34472, 584402), (35152, 573097), (36673, 549328), (36974, 544856), (41743, 482608), (41912, 480662), (42256, 476749), (44954, 448136), (45136, 446329), (46982, 428792), (50596, 398164), (51376, 392119), (53599, 375856), (56017, 359632), (60326, 333944), (61256, 328874), (61516, 327484), (65968, 305383), (68107, 295792), (68666, 293384), (68944, 292201), (73346, 274664), (73948, 272428), (81871, 246064), (83486, 241304), (83824, 240331), (89908, 224068), (93964, 214396), (99541, 202384), (101192, 199082), (107198, 187928), (112034, 179816), (120652, 166972), (122512, 164437), (123032, 163742), (136214, 147896), (137332, 146692)]