20857534152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1276

約数の個数: 256

約数和(自身を含む): 65744179200

約数和(自身を除く): 44886645048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 78, 84, 91, 104, 118, 156, 157, 168, 177, 182, 236, 273, 312, 314, 354, 364, 413, 471, 472, 546, 628, 708, 728, 767, 826, 942, 1031, 1092, 1099, 1239, 1256, 1416, 1534, 1652, 1884, 2041, 2062, 2184, 2198, 2301, 2478, 3068, 3093, 3297, 3304, 3768, 4082, 4124, 4396, 4602, 4956, 5369, 6123, 6136, 6186, 6594, 7217, 8164, 8248, 8792, 9204, 9263, 9912, 10738, 12246, 12372, 13188, 13403, 14287, 14434, 16107, 16328, 18408, 18526, 21476, 21651, 24492, 24744, 26376, 26806, 27789, 28574, 28868, 32214, 37052, 40209, 42861, 42952, 43302, 48984, 53612, 55578, 57148, 57736, 60829, 64428, 64841, 74104, 80418, 85722, 86604, 93821, 107224, 111156, 114296, 120419, 121658, 128856, 129682, 160836, 161867, 171444, 173208, 182487, 187642, 194523, 222312, 240838, 243316, 259364, 281463, 321672, 323734, 342888, 361257, 364974, 375284, 389046, 425803, 481676, 485601, 486632, 518728, 562926, 647468, 722514, 729948, 750568, 778092, 790777, 842933, 851606, 963352, 971202, 1125852, 1133069, 1277409, 1294936, 1445028, 1459896, 1556184, 1581554, 1685866, 1703212, 1942404, 2104271, 2251704, 2266138, 2372331, 2528799, 2554818, 2890056, 3163108, 3371732, 3399207, 3406424, 3884808, 4208542, 4532276, 4744662, 5057598, 5109636, 5535439, 6312813, 6326216, 6743464, 6798414, 8417084, 9064552, 9489324, 9550153, 10115196, 10219272, 11070878, 12625626, 13596828, 14729897, 16606317, 16834168, 18978648, 19100306, 20230392, 22141756, 25251252, 27193656, 28650459, 29459794, 33212634, 38200612, 44189691, 44283512, 50502504, 57300918, 58919588, 66425268, 66851071, 76401224, 88379382, 114601836, 117839176, 124151989, 132850536, 133702142, 176758764, 200553213, 229203672, 248303978, 267404284, 353517528, 372455967, 401106426, 496607956, 534808568, 744911934, 802212852, 869063923, 993215912, 1489823868, 1604425704, 1738127846, 2607191769, 2979647736, 3476255692, 5214383538, 6952511384, 10428767076, 20857534152]

約数ペア:

[(1, 20857534152), (2, 10428767076), (3, 6952511384), (4, 5214383538), (6, 3476255692), (7, 2979647736), (8, 2607191769), (12, 1738127846), (13, 1604425704), (14, 1489823868), (21, 993215912), (24, 869063923), (26, 802212852), (28, 744911934), (39, 534808568), (42, 496607956), (52, 401106426), (56, 372455967), (59, 353517528), (78, 267404284), (84, 248303978), (91, 229203672), (104, 200553213), (118, 176758764), (156, 133702142), (157, 132850536), (168, 124151989), (177, 117839176), (182, 114601836), (236, 88379382), (273, 76401224), (312, 66851071), (314, 66425268), (354, 58919588), (364, 57300918), (413, 50502504), (471, 44283512), (472, 44189691), (546, 38200612), (628, 33212634), (708, 29459794), (728, 28650459), (767, 27193656), (826, 25251252), (942, 22141756), (1031, 20230392), (1092, 19100306), (1099, 18978648), (1239, 16834168), (1256, 16606317), (1416, 14729897), (1534, 13596828), (1652, 12625626), (1884, 11070878), (2041, 10219272), (2062, 10115196), (2184, 9550153), (2198, 9489324), (2301, 9064552), (2478, 8417084), (3068, 6798414), (3093, 6743464), (3297, 6326216), (3304, 6312813), (3768, 5535439), (4082, 5109636), (4124, 5057598), (4396, 4744662), (4602, 4532276), (4956, 4208542), (5369, 3884808), (6123, 3406424), (6136, 3399207), (6186, 3371732), (6594, 3163108), (7217, 2890056), (8164, 2554818), (8248, 2528799), (8792, 2372331), (9204, 2266138), (9263, 2251704), (9912, 2104271), (10738, 1942404), (12246, 1703212), (12372, 1685866), (13188, 1581554), (13403, 1556184), (14287, 1459896), (14434, 1445028), (16107, 1294936), (16328, 1277409), (18408, 1133069), (18526, 1125852), (21476, 971202), (21651, 963352), (24492, 851606), (24744, 842933), (26376, 790777), (26806, 778092), (27789, 750568), (28574, 729948), (28868, 722514), (32214, 647468), (37052, 562926), (40209, 518728), (42861, 486632), (42952, 485601), (43302, 481676), (48984, 425803), (53612, 389046), (55578, 375284), (57148, 364974), (57736, 361257), (60829, 342888), (64428, 323734), (64841, 321672), (74104, 281463), (80418, 259364), (85722, 243316), (86604, 240838), (93821, 222312), (107224, 194523), (111156, 187642), (114296, 182487), (120419, 173208), (121658, 171444), (128856, 161867), (129682, 160836)]